Answer:
280°Step-by-step explanation:
∠2 and ∠5 are the vertex angles. m∠2 = m∠5.
The same
∠1 and ∠6.
m∠1 + m∠2 + m∠5 + m∠6 = 360°
Substitute m∠2 = m∠5 = 40° and m∠1 = m∠6 = x:
x + 40° + 40° + x = 360°
2x + 80° = 360° /subtract 80° from both sides
2x = 280° /divide both sides by 2
x = 140°
m∠1 + m∠6 = x + x = 2x
2x = 228°
In a research experiment, the population of a colony of bacteria doubles every hour. The population, f() of the colony atter z hours can be modeled by the function () - 25.2" What values for the domain are reasonable in the given
context
Answer:99
4/2ndjsjhowkllsnlove u
Help&EXPLAIN
Don’t use for points or will be reported and I’ll take the points back
Answer:
B = 243°
Step-by-step explanation:
Full revolution = 360°
360 - 117 = 243
Answer:
243 degrees
Step-by-step explanation:
The angle of a full circle = 360 degrees
360 - 117 = 243
Please help with this problem
A sailboat travels 3 miles in 1.5 hours. How far does it travel in 2 hours?
Stella, Roberto, and Candace are
putting together small model kits.
Stella can put a kit together a kit in
14 minutes, while it takes Roberto
21 minutes. When all three of them
work together, they can complete
kit in 6 minutes.
How long it will take Candace to put
a kit together if she works alone?
So wait what is the answer then
Answer:
to what??????
Step-by-step explanation: ???????
What is the equation of the line in slope-intercept form?
Answer:
y = -3x + 4
Step-by-step explanation:
y = mx + b
y = y coordinate
m = slope (rise/run, up/over, change in y/change in x)
x = x coordinate
b = y intercept (where the line crosses the y-axis.
1. Write the equation y = mx + b
2. Substitute the numbers in the proper place. y = 3/1 x + 4
3. Check for the type of slope- (positive or negative) y = -3x + 4
(Downhill slopes are always negative.)
What is the value of DOB in this figure? Please help me
Answer:
48degrees
Step-by-step explanation:
108+(2n+n)= 180. - ( supplementary angles)
n= 24
DOB=2n= 2*24= 48degrees
our appearance is unimportant it is who we are on the inside
Answer:
Yes that is true. People just like to judge on what we look like on the outside. I Don't Know why tho.
Rico mixed red and yellow paint to create an orange paint color. In Rico's mix he used 2 cans of red
paint and 3 cans of yellow paint.
red
red
yellow yellow Yellow
Which statement is true about mixing red and yellow paint?
A. using 1 can of red paint and 2 cans of yellow paint would make the same shade of
orange as Rico's mix.
B. Using 6 cans of red paint and 9 cans of yellow paint would make a shade of orange
more red than Rico's mix.
C. Using 4 cans of red paint and 5 cans of yellow paint would make a shade of orange
more yellow than Rico's mix.
D. Using 6 cans of red paint and 8 cans of yellow paint would make a shade or orange
more red than Rico's mix.
Answer:
D would be the correct answer
Step-by-step explanation:
Rico's orange is 2/3
A's orange is 1/2, which is not the same color.
B's orange is 6/9, which simplifies to 2/3. This would be the same as Rico's, not a shade redder.
C's orange is 4/5. When comparing them equally, C's orange is 12/15, and Rico's is 10/15. C's orange would be redder than Rico's, not yellower.
D is correct because when comparing the two, 6/9, Rico's orange, has more yellow paint than 6/8. Therefore D's orange would have more red than Rico's orange.
Hope this helps :)
Help plz, Im confused with this question
Answer:
B
Step-by-step explanation:
Andrea sells bracelets on the internet for $12.50 each.
Last week, she spent $200 to ship the bracelets to her
customers. If Andrea earned a total of $737.50 last
week, how many bracelets did she sell?
Answer:
Andrea sold 59 bracelets.
Which could be the dimensions of a rectangular prism whose surface area is greater than 140 square feet? Select
three options.
6 feet by 2 feet by 3 feet
6 feet by 5 feet by 4 feet
17 feet by 6 feet by 4 feet
8 feet by 3 feet by 7 feet
8 feet by 4 feet by 3 feet
Answer:
6 feet by 5 feet by 3 feet
17 feet by 6 feet by 4 feet
8 feet by 3 feet by 7 feet
Which shows the dilation with a possible scale factor of One-half?
Triangle A is smaller than triangle A prime.
Triangle A is larger than triangle A prime.
Rectangle A is the same size as rectangle A prime.
Answer:
Option B
Step-by-step explanation:
Answer:
The answer is B
Help&EXPLAIN
==============
Step-by-step explanation:
hope u understand. Answer is 12.56 inches ^2
PLEASE HELP GEOMETRY QUESTION!!
You are the coach of a basketball team that is currently looking for new players. One of the criteria for selection as a player is that the person must be above a particular height. Ideally, you want your next player to be as tall as possible. However, you do not want to rule out any potential players by making the cut-off height too strict. You decide that accepting players within the top 2.5% height bracket will be reasonable for your team. Assume that the height of all people follows a normal distribution with a mean of 69 in and a standard deviation of 2.9 in. Calculate the cut-off height (C) that ensures only people within the top 2.5% height bracket are allowed into the team. you may find this standard normal table useful. Give your answer in inches to the nearest inch.
C= _____ in
Answer:
C = 75 in
Step-by-step explanation:
Normal Probability Distribution:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
Assume that the height of all people follows a normal distribution with a mean of 69 in and a standard deviation of 2.9 in.
This means that [tex]\mu = 69, \sigma = 2.9[/tex]
Calculate the cut-off height (C) that ensures only people within the top 2.5% height bracket are allowed into the team.
This is the 100 - 2.5 = 97.5th percentile, which is X when Z has a pvalue of 0.975, so X when Z = 1.96.
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]1.96 = \frac{X - 69}{2.9}[/tex]
[tex]X - 69 = 1.96*2.9[/tex]
[tex]X = 74.7[/tex]
Rounded to the nearest inch,
C = 75 in
Help I’ll mark you brainly!!
the numbers to the questions are on the top left corner of each bubble, hope this helps!
The graph of y= -x2+3x-2 is shown. The ZERO(S) of the function is/ are?
A. -2
B. -2, 2
C. -2, 1, 2
D. 1, 2
At a height of about 212 meters, One Shell Square is the tallest building in New Orleans. Marlie is creating a scale model of this building, using the scale factor 1:250.
To the nearest tenth of a meter, what will be the height of the scale model?
Enter your answer as a decimal in the box.
given 90 points for answering, thank you!
Answer:
0.8 meters
Step-by-step explanation:
The scale factor is 1:250 (can be rewritten as 1/250 or 1 to 250).
1/250 × 212 = 0.848 Meters
Round to the nearest tenth, the scale model will be 0.8 meters.
OR: SET UP A PROPORTION:
[tex] \frac{250}{1} \times \frac{212}{x} [/tex]
cross-multiply
[tex]250x = 212[/tex]
[tex]x = 0.848[/tex]
Answer:
0.8
Step-by-step explanation:
ye
can someone help pls
Answer:
a) 3 feet wide, 2 feet long, and 7 feet high
Subtract. 6x^2 - 5x + 3 minus (3x^2 + 8x - 4)
Answer:
=3x^2−13x+7
Step-by-step explanation:
6x2−5x+3−(3x2+8x−4)
=6x^2−5x+3+−1(3x^2+8x−4)
=6x^2+−5x+3+−1(3x^2)+−1(8x)+(−1)(−4)
=6x^2+−5x+3+−3x^2+−8x+4
=6x^2+−5x+3+−3x^2+−8x+4
=(6x^2+−3x^2)+(−5x+−8x)+(3+4)
=3x^2+−13x+7
Can you give me Brainliest please.
100 POINTS PLZ HELP ME
This graph shows a proportional relationship.
What is the constant of proportionality?
Enter your answer as a ratio in simplified form by filling in the boxes.
$$
A graph with a line running through coordinates left parenthesis 0 comma 0 right parenthesis and coordinates left parenthesis 1 over 4 end fraction comma 3 over 8 end fraction right parenthesis.
Answer:
I dont see a graph, but the constant of proportionality the ratio between two directly proportional quantities. two quantities are directly proportional when they increase and decrease at the same rate
Step-by-step explanation:
if you add a graph, ill edit my answer
hope this helps!
Unit price $5 for 60lb bag
Answer:
12 per one bag
Step-by-step explanation:
60lb bag divided by the amount it costs which is $5.
Which equals $12.
Answer:
$1/12lb
Step-by-step explanation:
Divide 60 by 5.
COMPLETE THE SEQUENCES.
1- 0, 16, 32, 48, 64,_,_,_,
2- 2,9, 11, 18, 20, 27,_,_,_,
SOMEONE PLEASE HELP ME
Answer:
0,16,32,48,64,80,96,112
2,9,11,18,20,27,29,36,38
Step-by-step explanation:
1.Counting by 16
2. Counting by 7 and 2
Can you Help me please!!
Step-by-step explanation:
10 and under= 3
11-15=7
16-20=8
20 and over= 2
George wants to borrow $30,000 to purchase a car. After looking at a monthly budget he realizes that all he can afford to pay per month is $350. The dealership is offering a 4.77% loan. When George hears how much interest he will pay over the life of the loan, he decides to cut back on his entertainment expenses and pay $400 per month. How much in interest will George save by paying an extra $50 per month? Hint: Round any loan length calculations to the nearest quarter of a year.
Answer:
$8,670
Step-by-step explanation:
George will save $1,431 in interest by paying an extra $50 per month.
What exactly is a monthly payment?A monthly payment is a payment made every month to pay off loans or advances. It's similar to EMI.
First, you need to calculate the length of the loan in years.
Since George can afford to pay $350 per month, and he wants to borrow $30,000, the length of the loan in months is 30,000 / 350 = 85.71428571 months.
To convert this to years, you can divide the number of months by 12: 85.71428571 months / 12 months/year = 7.142857143 years.
You should round this to the nearest quarter of a year, which is 7.25 years.
Next, you need to calculate the total amount of interest that George will pay over the course of the loan. To do this, you can use the formula:
interest = principal x rate x time
In this formula, "principal" is the amount of money that George is borrowing, "rate" is the interest rate of the loan, and "time" is the length of the loan in years. Plugging in the values that you know, you get:
interest = 30000 x 0.0477 x 7.25 = 10,374.75
Now that you know how much interest George will pay if he pays $350 per month, you can use the same formula to calculate how much interest he will pay if he pays $400 per month. You will get a slightly different loan length because the $400 payment will allow him to pay off the loan faster.
The new loan length will be 30,000 / 400 = 75 months.
Converting this to years gives 75 months / 12 months/year = 6.25 years. Rounding this to the nearest quarter of a year gives 6.25 years.
Using the formula again, you get:
interest = 30000 x 0.0477 x 6.25 = 8,943.75
To find out how much George will save by paying $50 more per month, you can subtract the amount of interest he will pay with the higher monthly payment from the amount of interest he will pay with the lower monthly payment:
10,374.75 - 8,943.75 = 1,431
This means that he will save $1,431 in interest by paying an extra $50 per month.
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please answer!
Find the value of x.
115°
150°
thank you :)
Answer:
35 degrees
Step-by-step explanation:
180-150=30
115+30=145
180-145=35
35
Answer:
360 degrees - 150degrees =110 degrees
add 110 and 115 degrees to get 225 degrees
next subtract 360 - 225= 135 degrees
so x equals 135
Step-by-step explanation:
can i have brainliest
What is the simplest form of
Step-by-step explanation:
step 1. the cube root is also to the 1/3 power
step 2. (27a^3b^7)^(1/3) = (3*3*3*a*a*a*b*b*b*b*b*b*b)^(1/3)
step 3. a third root: 3 factors in the root comes "out" of the root as 1
step 4. 3ab*b(b)^(1/3) = 3ab^2(b)^(1/3).
A system of equations is graphed on the set of axes below.
The solution of this system is?
The solution of the system of equations is (4, 2).
A system of equations is graphed on the set of axes below.
What is a linear system of equations?A system of linear equations consists of two or more equations made up of two or more variables such that all equations in the system are considered simultaneously. The solution to a system of linear equations in two variables is any ordered pair that satisfies each equation independently.
The solution to a system of linear equations is the point at which the lines representing the linear equations intersect.
From the given graph, two lines intersecting at the point (4, 2)
Hence, the solution of the system of equations is (4, 2).
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