The missing measurements on the triangle are given as follows:
m < H = 65º, y = 32.2, c = 35.5.
What are the trigonometric ratios?The three trigonometric ratios are the sine, the cosine and the tangent, and they are defined as follows:
Sine of angle = length of opposite side to the angle divided by the length of the hypotenuse.Cosine of angle = length of adjacent side to the angle divided by the length of the hypotenuse.Tangent of angle = length of opposite side to the angle divided by the length of the adjacent side to the angle.The sum of the internal angle measures of a triangle is of 180º, hence the measure of angle H is given as follows:
m < H + 25 + 90 = 180
m < H = 65º.
Regarding the angle of 25º, we have that 15 is the opposite side, while y is the adjacent side, hence the measure of y is given as follows:
tan(25º) = 15/y
y = 15/tangent of 25 degrees
y = 32.2.
Applying the Pythagorean Theorem, the value of c is obtained as follows:
c² = 15² + (32.2)²
[tex]c = \sqrt{15^2 + 32.2^2}[/tex]
c = 35.5.
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NO LINKS!! URGENT HELP PLEASE!!
6. Anisha invested $8000 in an account that earns 10% interest. How much money will she have in 15% in the interest is compounded quarterly?
7. Kevin borrowed $32,500 to purchase a new car. If the rate on the loan is 6% compounded annually, how much will he pay in total oer the course of the 5 year loan?
Answer:
6) $35,198.32
7) $43,492.33
Step-by-step explanation:
To solve both these problems, we can use the formula for compound interest:
[tex]\boxed{\begin{minipage}{8.5 cm}\underline{Compound Interest Formula}\\\\$ A=P\left(1+\frac{r}{n}\right)^{nt}$\\\\where:\\\\ \phantom{ww}$\bullet$ $A =$ final amount \\ \phantom{ww}$\bullet$ $P =$ principal amount \\ \phantom{ww}$\bullet$ $r =$ interest rate (in decimal form) \\ \phantom{ww}$\bullet$ $n =$ number of times interest is applied per year \\ \phantom{ww}$\bullet$ $t =$ time (in years) \\ \end{minipage}}[/tex]
Question 6Given values:
P = $8,000r = 10% = 0.1n = 4 (quarterly)t = 15 yearsSubstitute the given values into the formula and solve for A:
[tex]A=8000\left(1+\dfrac{0.1}{4}\right)^{4\cdot 15}[/tex]
[tex]A=8000\left(1+0.025\right)^{60}[/tex]
[tex]A=8000\left(1.025\right)^{60}[/tex]
[tex]A=35198.3179905[/tex]
[tex]A=35198.32[/tex]
Therefore, the balance of Anisha's account after 15 years will be $35,198.32.
[tex]\hrulefill[/tex]
Question 7Given values:
P = $32,500r = 6% = 0.06n = 1 (annually)t = 5 yearsSubstitute the given values into the formula and solve for A:
[tex]A=32500\left(1+\dfrac{0.06}{1}\right)^{1\cdot 5}[/tex]
[tex]A=32500\left(1+0.06\right)^{5}[/tex]
[tex]A=32500\left(1.06\right)^{5}[/tex]
[tex]A=43492.331272[/tex]
[tex]A=43492.33[/tex]
Therefore, Kevin will pay a total of $43,492.33 over the course of the 5 year loan (assuming he doesn't pay any of the loan back over those 5 years).
Bernard can save $315 per month that he puts into a savings account
earning 7% annual interest. How much will he have saved after 4
years? show your work
After 4 years of saving $315 per month at 7% annual interest rate, Bernard will have saved approximately $10,864.11.
To calculate the amount that Bernard will have saved after 4 years, we can use the formula for compound interest:
A = P(1 + r/n[tex])^{(nt)[/tex]
Where:
A = the amount of money Bernard will have saved after 4 years
P = the amount of money Bernard is putting into savings each month = $315
r = the annual interest rate = 7% = 0.07
n = the number of times interest is compounded per year (monthly compounding in this case) = 12
t = the number of years = 4
Substituting the given values into the formula, we get:
A = 315(1 + 0.07/12[tex])^{(12\times 4)[/tex]
A = 315(1.00583333[tex])^{48[/tex]
A = 315(1.31564)
A = $10,864.11
Therefore, after 4 years of saving $315 per month at 7% annual interest rate, Bernard will have saved approximately $10,864.11.
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ELS, an S corporation, reported a business loss of $1,000,000. Ethan, ELS’s sole shareholder, is involved in ELS’s daily business activities, and he reports $1,200,000 of taxable income from sources other than ELS. What must you know in order to determine how much, if any, of the $1,000,000 loss Ethan may deduct in the current year? How would your answer differ when the CARES Act applied. Explain.
The tax deduction is explained below.
We need to take into account a few things in order to establish how much, if any, of the $1,000,000 loss Ethan may deduct in the current year.
We need to know Ethan's basis in his ELS shares, or shareholder basis. Shareholder basis, which is changed yearly based on numerous criteria such as income, losses, donations, and payouts, symbolizes the investment a shareholder has in the S corporation.
Ethan might be entitled to deduct the loss up to the amount of his basis if his basis is positive.
We must assess if Ethan is covered by the at-risk regulations. The shareholder's amount at risk in the S corporation is the only amount that can be deducted for losses under the at-risk regulations.
If Ethan is subject to these rules, his loss deduction could be limited based on his at-risk amount.
A few tax provisions were temporarily changed as a result of the CARES Act. The CARES Act specifically altered the exclusions for business losses for non-corporate taxpayers, including individual S company shareholders. Ethan might not be able to deduct the $1,000,000 loss because of restrictions on company losses that existed prior to the CARES Act.
The excess business loss limitation for non-corporate taxpayers was temporarily suspended under the CARES Act.
This meant that Ethan and other individual shareholders could write off business losses without being constrained by the prior cap of $250,000 ($500,000 for married taxpayers filing jointly).
Therefore, regardless of any restrictions that could have existed before to the passage of the CARES Act, Ethan would be permitted to deduct the entire $1,000,000 loss in the current year if the CARES Act is applicable.
Taxpayers were temporarily helped by being able to deduct losses from other income. It's crucial to remember that the CARES Act was passed in reaction to the COVID-19 outbreak and that some of its requirements could not be in force at the moment.
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WILL GIVE BRAINLIEST PLEASE HELP
Answer: line a is parallel to line b
Step-by-step explanation:
the only 2 lines they're talking abt are line a and line b
What is a formula for the nth term of the given sequence?
Select Explicit Formula for Sequence
The solution is, the nth term of the sequence is: an = 250 * 0.4(n-1)
To find a formula for the nth term of the sequence 250, 100, 40, we need to first determine the pattern or rule that generates the sequence. If we divide each term by the previous term, we get the following ratios:
100/250 = 0.4
40/100 = 0.4
We can see that each term is obtained by multiplying the previous term by the common ratio of 0.4.
So, the formula for the nth term of the sequence is:
an = a1* r(n-1)
where a1= 250 is the first term, r = 0.4 is the common ratio, and n is the term number.
The solution is, the nth term of the sequence is: an = 250 * 0.4(n-1)
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compplete question:
What is a formula for the nth term of the given sequence 250,100,40
For which triangle does the Pythagorean Theorem
express the relationship between the lengths of its three
sides?
A
B
C
D
Pythagorean theorem is represented by triangle B.
Which triangle express the relationships according to Pythagorean theorem?
In this question we find four cases of triangle, of which we must determine what triangle can be explained by Pythagorean theorem. This theorem offers a relationship between the three sides of the triangle:
r² = x² + y²
Where:
x, y - Legsr - Hypotenuse.Please notice that hypotenuse is the longest side of the triangle. Graphically speaking, there is a right triangle, that is, a triangle with one right angle. Then, triangle B express the relationship according to Pythagorean theorem.
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The values in the table show the relationship between times
measured in seconds and distances measured in meters.
Seconds
5
10
15
20
Meters
20
40
60
80
What is the unit rate, In meters per second, of the relationship
shown in the table?
Enter your answer in the box.
meters per second
the unit rate is 4 meters per second, meaning that for every second that passes, the distance increases by 4 meters.
The table shows the relationship between time and distance time is measured in seconds and distance is measured in meters.
The table provides us with the data points of time and distance allows us to examine the relationship between these two variables.
The table as time increases the distance also increases.
This suggests that there is a positive relationship between time and distance.
The unit rate of the relationship tells us how much distance changes for every unit of time.
The unit rate is 4 meters per second meaning that for every second that passes, the distance increases by 4 meters.
The relationship shown in the table is not necessarily a linear relationship.
A linear relationship would mean that the distance changes by the same amount for each unit of time.
The increase in distance is not constant over time.
From 5 seconds to 10 seconds the distance increases by 20 meters but from 10 seconds to 15 seconds the distance increases by 20 meters again and from 15 seconds to 20 seconds the distance increases by 20 meters yet again.
The table provides us with a snapshot of the relationship between time and distance and by examining the data we can identify patterns and relationships that can help us understand the behavior of these variables.
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Post Test: Polygons 4 Given: ΔMNO Prove: The medians of ΔMNO are concurrent. Given triangle of sides M (x1, y1), N (x2, y2) and O (x3, y3) point to the same triangle on the graph of x-axis and y-axis, with M prime (0, 0), O prime (2t, 0) and N prime (2r, 2s) has a midpoint s formed by connecting Prime PQR Proof: Statements Reasons 1. ∆MNO Given 2. Use rigid transformations to transform ΔMNO to the congruent ΔM'N'O' so that M' is at the origin and M'O' lies on the x-axis in the positive direction. Rigid transformations result in congruent shapes. 3. Any property that is true for ΔM'N'O' will also be true for ΔMNO. Definition of congruence 4. Let r, s, and t be real numbers such that the vertices of ΔM'N'O' are M'(0,0), N'(2r,2s), and O'(2t,0). Defining constants 5. Let P', Q', and R' be the midpoints of M'N', N'O', and M'O', respectively. Defining points 6. P' = (r,s); Q' = (r + t,s); R' = (t,0) ? 7. Definition of slope 8. Applying point-slope formula 9. and intersect at point S . Algebra 10. Point S lies on . The coordinates of S satisfy the equation of . 11. All three lines share point S. Follows from 9 and 10 12. The medians are concurrent. Definition of concurrent lines Which reason completes the proof for step 6? A. Definition of midsegment B. Definition of slope C. Definition of midpoint D. Definition of median
A reason that completes the proof for step 6 include the following: A. Definition of midsegment.
What is a midsegment?In Mathematics and Geometry, a midsegment can be defined as a type of line segment that is typically used for connecting the midpoints of two (2) sides of a triangle.
In order to prove that a midsegment is parallel to the median, it is imperative that the definition of the midsegment must be applied.
According to the definition of the midsegment, which states that a line segment connects the midpoints of the two (2) sides of a given triangle (ΔMNO), we can logically deduce the following:
P' = (r, s)
Q' = (r + t, s)
R' = (t, 0)
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Missing information:
The question is incomplete and the complete question is shown in the attached picture.
it takes 16 people to play a 30 minute rugby game. How many people would it take to play an hour game
car cost #450,000 and its being sold for #540,000. find the profit as a percentage of the cost price
The profit as a percentage of the cost price is 20%
Finding the profit as a percentage of the cost priceFrom the question, we have the following parameters that can be used in our computation:
Car cost #450,000It;s being sold for #540,000.The profit is the difference beyween the selling price and the coste price
So, we have
Profit = 540000 - 450000
Evaluate
Profit = 90000
Next, we have
Percentage = Profit/Cost price * 100
This gives
Percentage = 90000/450000* 100
Evaluate
Percentage = 20%
Hence, teh percentage is 20%
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Answer:
Step-by-step explanation:
To find the profit as a percentage of the cost price, we need to calculate the profit first.
Profit = Selling price - Cost price
Profit = #540,000 - #450,000
Profit = #90,000
Now we can calculate the profit percentage as follows:
Profit percentage = (Profit / Cost price) x 100
Profit percentage = (#90,000 / #450,000) x 100
Profit percentage = 20%
Therefore, the profit as a percentage of the cost price is 20%.
Can someone help me with thissss
The revenue generated by a company manufacturing lawn mowers is R= -0.5x^2+91x, where x represents the number of mowers produced. The cost to produce the mowers is C= 38x+300,where x is the number of mowers produced.
Find the profit polynomial (Hint: Profit = Revenue - Cost) that describes the total profit generated by the company manufacturing lawn mowers based on the number of mowers produced.
--------------------------
Give the profit earned if 53 mowers are sold. ------------
add work please
The profit function is given as follows:
P(x) = -0.5x² + 53x - 300.
The profit if 53 mowers are sold is given as follows:
P(53) = -$1,598.5. (loss).
How to obtain the profit function?The profit function is obtained as the subtraction of the revenue function by the cost function, as follows:
P(x) = R(x) - C(x).
The functions for this problem are given as follows:
R(x) = -0.5x² + 91x.C(x) = 38x + 300.Hence the profit function is given as follows:
P(x) = -0.5x² + 91x - (38x + 300)
P(x) = -0.5x² + 53x - 300.
The profit if 53 mowers are sold is given as follows:
P(53) = -0.5(53)² + 53(2) - 300
P(53) = -$1,598.5.
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Compare the linear relationships.
Linear equation A: y=58x
Linear equation B is partially represented by the points in this table.
x
y
12
623
13
729
14
779
Which linear equation has the greater slope? Why?
Select the option that correctly answers both questions.
Responses
Equation B has the greater slope. It has a slope of 623,
and equation A has a slope of 58,
which is smaller.
Equation B has the greater slope. It has a slope of 6 and 2 thirds textsf comma and equation A has a slope of 5 eighths textsf comma which is smaller.
Equation A has the greater slope. It has a slope of 58,
and equation B has a slope of 59,
which is smaller.
Equation A has the greater slope. It has a slope of 5 eighths textsf comma and equation B has a slope of 5 ninths textsf comma which is smaller.
Equation A has the greater slope. It has a slope of 59,
and equation B has a slope of 58,
which is smaller.
Equation A has the greater slope. It has a slope of 5 ninths textsf comma and equation B has a slope of 5 eighths textsf comma which is smaller.
Equation B has the greater slope. It has a slope of 59,
and equation A has a slope of 58,
which is smaller.
Compare the linear relationships shows that
Equation B has the greater slope. It has a slope of 106, and Equation A has a slope of 58, which is smaller.
How to compare the slopesEquation A is given as y = 58x
The slope is 58
For Equation B
Slope of Equation B = (change in y) / (change in x)
= (729 - 623) / (13 - 12)
= 106 / 1
= 106
Comparing the slopes, we can see that the slope of Equation B (106) is greater than the slope of Equation A (58)
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The melody in 12-bar blues often includes which feature, found in some work songs?
bebop
Oragtime
O call & response
Answer:
Hard bop energetic and emotional style of music developed in response to cool jazz and featured fast tempos, loud dynamics, and blues and gospel influences.
Step-by-step explanation:
John deposited $600 into a savings account at an interest rate of 5% per year. How much interest will he earn in 3 years? What will be his account balance, including interest, after 3 years?
Answer:
$690
Step-by-step explanation:
To find the interest earned in three years, we can use the interest formula
Interest = Principal x Rate x Time
- Principal = $600 (the amount John deposited)
- Rate = 5% per year (as a decimal, this is 0.05)
- Time = 3 years
Interest = $600 x 0.05 x 3 = $90
Therefore, John will earn $90 in interest over 3 years.
To find his account balance, including interest, after 3 years, we can simply add the interest earned to the original principal:
Account balance = Principal + Interest
Account balance = $600 + $90 = $690
Therefore, John's account balance, including interest, after 3 years will be $690.
Answer:
Simple interest: 690, compound interest: 694.5
Step-by-step explanation:
Simple interest = PRT/100 = 600*5*3/100 = 90 = 600+90 = 690
compound interest = P(1+r/100)^n = 600(1+5/100)^3 = 694.5
Your answer depends on if its simple or compound interest if not said so either of the answers I have given to you is right :)
If trapezoid JKLM is translated using the rule (x, y) → (x + 3, y − 3) and then translated using the rule (x, y) → (x − 1, y + 1) to create trapezoid J″K″L″M″, what is the location of L″?
Answer:
L'' = (6, - 5 )
Step-by-step explanation:
the translation rule (x, y ) → (x + 3, y - 3 ) means
add 3 to the original x- coordinate and
subtract 3 from the original y- coordinate
then
L (3, - 2 ) → L'' (3 + 3, - 2 - 3 ) → L'' (6, - 5 )
The density of milk is 1.03g/cm3. What is the mass of 405 cm3 of milk?
The mass of the 405 cm³ milk is 417.15 grams.
What is the mass of the milk?Density is simply the mass of a substance per unit volume.
It is expressed mathematically as;
p = m / v
Where m is mass and v is volume.
Given that:
Density of the milk p = 1.03g/cm³
Volume of the milk v = 405 cm³
Mass m = ?
Plug the values into the above formula and solve for mass m.
p = m / v
m = pv
m = 1.03g/cm³ × 405 cm³
m = 417.15 g
Therefore, the value of the mass is 417.15 grams.
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Tina has volunteered at the pet shelter 4 more times than Kai. Tina has volunteered 16
times Which equation represents this situation?
A. 16+k-4
B. 16k-4
C. K+4=16
D. 4K=16
The correct answer is option C: [tex]\(k + 4 = 16\).[/tex] This linear equation represents the relationship between Tina and Kai's volunteer times.
To represent the given situation, the equation that correctly represents the relationship between Tina's volunteer times (Tina = 16) and Kai's volunteer times (Kai = k) is:
[tex]\[Tina = Kai + 4\][/tex]
In this equation, Tina's volunteer times are represented by "Tina," and Kai's volunteer times are represented by "Kai." Since Tina has volunteered 4 more times than Kai, we add 4 to Kai's volunteer times to get the total number of times Tina has volunteered.
Substituting the given values, we have:
[tex]\[16 = k + 4\][/tex]
This equation represents the fact that Tina has volunteered [tex]16[/tex] times, which is equal to Kai's volunteer times (k) plus the additional 4 times that Tina volunteered.
Simplifying the equation:
[tex]\[k + 4 = 16\][/tex]
This equation is equivalent to the original equation and represents the relationship between Tina and Kai's volunteer times. Hence, the correct answer is option C: [tex]\(k + 4 = 16\).[/tex]
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Find all the zeros of the polynomial p(x)=x^3+x^2+8x-60
--------------------------
Enter the zeros separated by commas. Enter exact values, not decimal approximations, using square roots as needed.
The factorization of p(x) is p(x) = (x + 5)^2 (x - 3).
There are different methods to find the zeros of a polynomial, but one common approach is to use the Rational Root Theorem to test possible rational roots and then use polynomial division to factor out the roots found.
The Rational Root Theorem states that if a polynomial with integer coefficients has a rational root p/q (where p and q are integers with no common factors other than 1), then p must divide the constant term and q must divide the leading coefficient.
In the case of p(x) = x³ + x² + 8x - 60, the constant term is -60 and the leading coefficient is 1, so the possible rational roots are of the form p/q, where p is a factor of -60 and q is a factor of 1. Therefore, the possible rational roots are ±1, ±2, ±3, ±4, ±5, ±6, ±10, ±12, ±15, ±20, ±30, ±60.
Since the remainder is not zero, x = 1 is not a root of p(x). We can repeat this process with each possible root until we find all the actual roots.
Using this method, we find that the zeros of p(x) are:
x = -5 (with multiplicity 2) and x = 3.
Therefore, the factorization of p(x) is:
p(x) = (x + 5)² (x - 3)
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A football is catapulted into the air so that its height h, in metres, after t seconds is h = -4.9t² +27t +
2.4 a) How high is the football after 1 second? b) For how long is the football more than 30 m high? c)
What is the maximum height of the football?
Answer:
a] 24.5; b] 2.8; c] 39.59.
Step-by-step explanation:
a. after t=1sec:
h(1)=-4.9*1²+27*1+2.4; ⇔h(1)=24.5 [m];
b. more than 30 [m] heigh:
-4.9t²+27t+2.4≥30; ⇔ 4.9t²-27t+27.6≤0; ⇔(t-1.35)(t-4.15)≤0;
Δt≈4.15-1.35=2.8 [sec];
c. maximum height:
h'(t)=-9.7t+27; ⇒ h'(t)=0, ⇒ -9.7(t-2.78)=0; ⇒ t=2.78 [sec], then
[tex]h_{max}=h(2.78)=-4.9*2.78^2+27*2.78+2.4=39.59[m].[/tex]
The weather table predicts the chance of rain for five days.
Day of the Week Chance of Rain
Monday 70%
Tuesday 10%
Wednesday 40%
Thursday 50%
Friday 60%
Friday has a 60% chance of rain. This indicates a relatively high Probability of rainfall, making it more likely to experience wet conditions on Friday.
The weather table provides information on the chance of rain for five consecutive days, starting from Monday to Friday. Here are the details:
Day of the Week | Chance of Rain
----------------|---------------
Monday | 70%
Tuesday | 10%
Wednesday | 40%
Thursday | 50%
Friday | 60%
According to the table, Monday has the highest chance of rain with a probability of 70%. This indicates that there is a relatively high likelihood of rain occurring on Monday. However, it does not guarantee that it will rain, as there is still a 30% chance of a dry day.
On Tuesday, the chance of rain drops significantly to 10%. This suggests that it is highly unlikely for rain to occur on Tuesday, with a higher probability of dry weather.
Wednesday shows a moderate chance of rain at 40%. This indicates a somewhat higher possibility of precipitation compared to Tuesday but not as high as Monday.
Thursday follows with a 50% chance of rain. This suggests an even chance of rain or no rain, making it relatively uncertain.
Finally, Friday has a 60% chance of rain. This indicates a relatively high probability of rainfall, making it more likely to experience wet conditions on Friday.
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Simplify
| 2(11-3)/2|^2
Answer:
To simplify the expression |2(11-3)/2|^2, we follow the order of operations (parentheses, exponents, multiplication and division from left to right, and addition and subtraction from left to right).
First, simplify the expression inside the absolute value:
2(11-3)/2 = 2(8)/2 = 16/2 = 8
Now, simplify the absolute value of 8, which is simply the magnitude of 8:
|8| = 8
Finally, square the result:
8^2 = 8 * 8 = 64
Therefore, the simplified value of |2(11-3)/2|^2 is 64.
Step-by-step explanation:
Solve for measure of angle a.
41
03
29°
a = [ ? ]°
If two chords intersect inside a circle:
- bec
The measure of angle a is 35°
How to solve for measure of angle a?The chord of a circle is the line segment joining any two points on the circumference of the circle.
The diameter is the longest chord of a circle which passes through the center of the circle.
For chords that meet inside of a circle, the measure of the angle formed is one-half the sum of the measure of the arcs intercepted by the angle and its vertical angle.
Using the above concept (That is the given hint in the question), we can say:
∠a = (29 + 41)/2
∠a = 70/2
∠a = 35°
Therefore, the measure of angle a is 35°
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Complete Question
Check attached image
1. The list of rational numbers below are
ordered from greatest to least.
15, 6.7, , 100%, -55%,
Which of the following numbers could NOT be
the missing value in the list above?
A. -80%
C.-2.6
B. -1
D. - 180%
-2.5
Answer:
The list of rational numbers below are ordered from greatest to least.
15, 6.7, , 100%, -55%,
To determine which of the following numbers could NOT be the missing value in the list above, we need to determine the correct order of the numbers in the list.
First, we can convert the percentages to decimals:
100% = 1
-55% = -0.55
Now we can order the numbers from greatest to least:
15, 6.7, 1, -0.55, x
We know that x is a rational number, so it can be expressed as a fraction. We can eliminate answer choices C and D because they are not rational numbers.
Next, we can compare x to the other numbers in the list. We know that x must be less than 6.7, so we can eliminate answer choice A.
That leaves us with answer choice B, -2.5. This number could be the missing value in the list, so the answer is B.
please help I'm confused, what's the area of the entire quadrilateral?
Answer:
62.25
Step-by-step explanation:
this quadrilateral is a trapizoid
A = (a+b)/2 * h
a = x
b = 2.4+4.2+x
h = 7.5
we know x is 5 so we just plug it in
after doing that we get 62.25
Luke is going to invest $7,600 and leave it in an account for 5 years. Assuming the
interest is compounded daily, what interest rate, to the nearest tenth of a percent,
would be required in order for Luke to end up with $8,900?
The nearest tenth of a percent an interest rate of 4.5% would be required for Luke to end up with $8,900 after 5 years with daily compounding.
The formula for compound interest to solve the problem:
A = [tex]P(1 + r/n)^{(nt)[/tex]
A is the final amount, P is the initial principal, r is the interest rate, n is the number of times the interest is compounded per year and t is the time in years.
P = $7,600
A = $8,900
t = 5 years
n = 365 (compounded daily)
The interest rate r.
Rearrange the formula and solve for r:
r = [tex]n[(A/P)^{(1/(nt))} - 1][/tex]
Substituting the values we know:
r = [tex]365[(8,900/7,600)^{(1/(5 \times 365))} - 1][/tex]
≈ 4.5%
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GIVING BRAINLIEST!!!!!! A homeowner is building a circular fire pit in his backyard. He plans to outline the pit with bricks and cover the space inside the pit with sand. The homeowner has decided to build the pit with a diameter of 3 feet.
In order to know how many bricks to buy, the homeowner must know the distance around the outside of the pit. Calculate both the exact distance and the approximate distance.
In order to know how much sand to buy, the homeowner must know how much space needs to be covered inside the pit. Calculate both the exact area and the approximate area.
Answer:
To calculate the distance around the outside of the circular fire pit (circumference), we can use the formula:
Circumference = π × diameter
Given that the diameter of the pit is 3 feet, we can substitute this value into the formula:
Circumference = π × 3 feet
For the exact distance, we can use the value of π (pi) as 3.14159 (approximately):
Circumference ≈ 3.14159 × 3 feet
Circumference ≈ 9.42477 feet
For the approximate distance, we can round π to 3:
Circumference ≈ 3 × 3 feet
Circumference ≈ 9 feet
To calculate the area inside the circular fire pit, we can use the formula:
Area = π × (radius)^2
The radius is half of the diameter, so in this case, the radius is 1.5 feet.
For the exact area, using π as 3.14159:
Area ≈ 3.14159 × (1.5 feet)^2
Area ≈ 7.06858 square feet
For the approximate area, rounding π to 3:
Area ≈ 3 × (1.5 feet)^2
Area ≈ 6.75 square feet
Therefore, the homeowner would need to buy approximately 9 bricks to outline the pit, and approximately 7.07 square feet of sand to cover the space inside the pit (or approximately 6.75 square feet if rounding to a whole number).
Step-by-step explanation:
A wall 24 inches is conrete, 5 inches is brick, and 9 inches is limestone. What fracrion of the wall is concrete?
The fraction of the wall that is concrete is 12/19
What is a fraction?A fraction is a mathematical representation of a part of a whole or a division of one quantity by another. It consists of two parts: a numerator and a denominator, separated by a horizontal line called a fraction bar or a division slash.
The numerator represents the number of parts or the quantity being considered, while the denominator represents the total number of equal parts or the divisor. The numerator and denominator are both whole numbers or integers.
In this problem, to determine the fraction that is concrete, we have to know the total length of the wall.
length of wall = 24 + 5 + 9 = 38 inches
The fraction of the wall that is concrete = 24 / 38 = 12/19
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You and some friends buy hamburgers
and milkshakes for lunch. A hamburger
costs $1.50 and a milkshake costs $2.00.
The total bill for 12 items is $21.50.
How many hamburgers and how many
milkshakes did your group buy?
(Please hurry and show work.)
Answer:
5 burgers and 7 milkshakes
Step-by-step explanation:
1.5x5=7.5
2x7=14
7.5+14=21.5
please show work I don't understand how to do this
Answer: x= 3
Step-by-step explanation:
We solve the given equation to obtain value of x
Step 1: We open the bracket:
8x-6-8=4+2x
Step 2: We transform terms with x to left hand side and constants to the right hand side and change their signs
8x-2x=4+6+8
6x=18
x=18/6
Thus, x=3
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Suppose that 10,000 barrels of nuclear waste are
Housed in a storage facility. Each barrel has a 1 in
100,000 chance of developing a leak in a given ye
If leaks in different barrels are independent events
what is the probability that at least 1 barrel developing
a leak over a 20 year period
The probability that at least one barrel develops a leak over a 20-year period is approximately 0.1813 or 18.13%.
How to calculate the probabilitySince leaks in different barrels are independent, the probability that none of the 10,000 barrels develops a leak in a given year is:
0.99999¹⁰⁰⁰⁰ = 0.9048
Therefore, the probability that at least one barrel develops a leak in a given year is:
1 - 0.9048 = 0.0952
Now we can use the same approach to find the probability that no barrel develops a leak in 20 years:
0.99999²⁰⁰⁰⁰⁰ = 0.8187
Therefore, the probability that at least one barrel develops a leak over a 20-year period is:
1 - 0.8187 = 0.1813
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