Answer:
3/8
Step-by-step explanation:
3/4 ÷ 2
= 3/8
Answer:
3/8
Step-by-step explanation:
So 3/8 ÷ 2 can be rewritten as 3/4 x 1/2
(In my opinion, this is easier)
So you calculate that, and it's 3/8
hope this helps:/
Regular quadrilateral pyramid with base edge b=55 mm and lateral edge l = 7cm. Find the sum of all edges
Answer:
50cm or 500mm
Step-by-step explanation:
There are 4 base edges and 4 lateral edges, therefore, multiply the number for both edges by 4 and add.
Considering the fact that we were given two units of measurement, millimeters and centimeters, but we know that there are 10mm (millimeters) in a cm (centimeter) , we can just divide 55 by 10 to get 5.5.
¦
Therefore;
5.5 x 4 = 22
7 x 4 = 28
28 + 22 = 50cm
The diagram can be drawn in order to assist in answering the question.
-112/3 x (-4 1/5) =?
Answer:
sorry Wala po akong answer ehhh sorry
cuales son los pro nombres personales
Answer:
Estos pronombres presentan distintas formas, pues dependen de la persona gramatical, el género y el número. Ellos son: yo, tú, vos, usted, él, ella, nosotros, nosotras, ustedes, vosotros, vosotras, ellos y ellas.
Look at this set of ordered pairs:
(18, 17)
(12, 11)
(0,8)
(6, 7)
Is this relation a function?
yes
no
Answer: Yes
If I remember correctly, I believe these ordered pairs indicate a function, as there is exactly 1 output for every input (i.e., (output, input)). If there were 2 inputs of the same number, that'd make this relation not a function.
help pls, i don’t get it
can someone help me pls
Answer:
y=1 +4.75
Step-by-step explanation:
Can you pls put in order I need help ASAP :3 thanks if you can. I will make Brainly
2
X + 3x - 4 = 0 Order the steps for solving this equation using the quadratic formula ?
Answer:
This might get confusing but bear with me.
The top two are correct, leave them where they are. The 6th one down is step three, the 8th one down is step four, the 3rd one down is step five, the 4th one down is step six, the 7th ne down is step seven so leave it alone, and the 5th one down is step 8.
Can someone smart help me with this thank you
The first figure is dilated to form the second figure.
Which statement is true?
The scale factor is 0.4.
The scale factor is 0.9.
The scale factor is 2.1.
The scale factor is 2.5.
Answer:
The scale factor is 2.5
Step-by-step explanation:
took k-12 test
A worker earns a 3% increase in her annual salary for each of 5 years. They plan to continue working in their position for an additional n years. If they continue to earn a 3% increase in their annual salary, what statement could describes the expression that can be used to calculate the total percent increase in their annual salary from the first year to the last year
Answer:
Given that a worker earns a 3% increase in her annual salary for each of 5 years, and they plan to continue working in their position for an additional N years, if they continue to earn a 3% increase in their annual salary, to determine what statement could describe the expression that can be used to calculate the total percent increase in their annual salary from the first year to the last year the following calculation should be performed:
1 + 0.03 (interest rate) ^ N (number of years) = final interest rate
1.03 ^ N = Final interest rate
Thus, for example, if it were invested for 5 years, the equation would operate as follows:
1.03 ^ 5 = X
1.16 = X
The total percent increase in their annual salary from the first year to the last year is [tex](1.03)^n[/tex].
What is Percentage?A percentage is a way to describe a part of a whole. such as the fraction 1/4 can be described as 0.25 which is equal to 25%.
To convert a fraction to a percentage, convert the fraction to decimal form and then multiply by 100 with the '%' symbol.
As it is given that the annual salary of the worker increases at a rate of 3%. therefore, the salary of the worker increases compounded at a rate of 3% annually. Therefore, the salary of the worker after n number of years can be written as,
[tex]A = P(1+\dfrac{r}{100})^n[/tex]
where A is the final salary of the worker, P is the initial salary of the worker, r is the rate at which the salary is increasing, and n is the number of years.
Substituting the values in the formula,
[tex]A = P(1+\dfrac{3}{100})^n\\\\A = P(1.03)^n[/tex]
Hence, the total percent increase in their annual salary from the first year to the last year is [tex](1.03)^n[/tex].
Learn more about Percentage:
https://brainly.com/question/6972121
Line perpendicular to y = 5x + 15
that goes through (-5, -9)
Answer:
y= -1/5x - 10
Step-by-step explanation: the line has the form: y=ax+b
the line goes through (-5,-9) --> -5a+b=-9
the line is perpendicular to y=5x+15 --> 5a=-1 --> a=-1/5
therefore (-5). (-1/5) + b = -9 --> b=10
trust me I'm Asian
If -1 and -2 are the zeroes of a polynomial 2x 3 -x 2 -5x-2, find its third zero
Answer:
The third zero is 1.
Step-by-step explanation:
Find sin D, sin E, cos D, and cos E. Write each answer as a fraction in simplest form.
sin D =
sin E =
cos D =
cos E =
Answer:
sin d = 36/45 = 4/5
sin e = 27/45 = 3/5
cos d= 27/45 = 3/5
cos e = 36/45 = 4/5
Step-by-step explanation:
sin = opposite/ hypotenuse
cos = adjacent/ hypotenuse
How to find the area of the circle
Answer:
200.96
Step-by-step explanation:
Using the formula they give you, find the area
8²*π= 64π= 64*3.14 = 200.96
the area of an circle is = 64
Step-by-step explanation:
w x l
8x8 = 64.
Solve the system of equations. y = –4x y = 2x^2 – 15x
Answer:
X=0, x= 11/2. y=0, y=-22
The solution to the equation are (0, 0) and (11/2, -22) after solving the equation by substitute method.
What is a quadratic equation ?Any equation of the form [tex]\rm ax^2+bx+c=0[/tex] where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.
As we know, the formula for the roots of the quadratic equation is given by:
[tex]\rm x = \dfrac{-b \pm\sqrt{b^2-4ac}}{2a}[/tex]
We have system of equation:
y = –4x ..(1)
y = 2x² – 15x ..(2)
Plug the value of y in the equation (2)
-4x = 2x² – 15x
2x² – 15x +4x = 0
2x² - 11x = 0
x(2x - 11) = 0
x = 0 or x = 11/2
Plug this values in the equation (1)
y = 0, or y = -22
Thus, the solution to the equation are (0, 0) and (11/2, -22) after solving the equation by substitute method.
Learn more about quadratic equations here:
brainly.com/question/2263981
#SPJ2
Which of the following is not a property of a parallelogram?
1. Diagonals bisect each other
2. Consecutive angles are supplementary
3. Opposite sides are congruent
4.Opposite angles are congruent
5. Consecutive angles are complementary
Thank you so much for helping me!
45 mi
28 mi
What is the length of the hypotenuse?
Answer:
c = 53 miles
Step-by-step explanation:
Answer:
c 53 miles
Step-by-step explanation i copied sherk sorry lol
Roberto delivers 252 newspapers each morning. This morning, he has already delivered 197. He subtracts to find that he has 55 left to deliver today.
252 minus 197 = 55. 2 in the hundreds column is crossed out and 1 is above it. 5 in the tens column is crossed out and 14 is above it. 2 in the ones column is crossed out and 12 is above it.
Which equations can he use to verify his calculation? Check all that apply.
197 + 55 = 252
197 – 55 = 142
252 – 55 = 197
252 + 197 = 449
55 + 55 = 110
A. 197 + 55 = 252
C. 252 – 55 = 197
Step-by-step explanation:
hope this helps :)
Two shops, waitrose and budgens sell the same brand of cans of soup but with different offers. Calculate the price for 18 tins at each shop. 6 for £4.25 9 for £6.14
Answer:
Waitrose: £12.75
Budgens: £12.28.
Step-by-step explanation:
The price of 6 tin cans in waitrose is £4.25
The price of 9 tin cans in budgens is £6.14
The price of one tin can in waitrose is
[tex]\dfrac{4.25}{6}[/tex]
The price of 18 tin cans in waitrose will be
[tex]\dfrac{4.25}{6}\times 18=\pounds 12.75[/tex]
The price of one tin can in budgens is
[tex]\dfrac{6.14}{9}[/tex]
The price of 18 tin cans in budgens will be
[tex]\dfrac{6.14}{9}\times 18=\pounds12.28[/tex]
The price of 18 tin cans in waitrose is £12.75 and in budgens is £12.28.
If using the method of completing the square to solve the quadratic equation x^2+11x-38=0 which number would have to be added to "complete the square"?
Answer:
121/4
Step-by-step explanation:
To complete the square, we have to work with the coefficient of x
We have to divide the coefficient of x by 2, square it and add it to both sides
So we divide 11 by 2; which is 11/2; then square it
we have this as 121/4
This number is what we are going to have added
Answer:
You need to add [tex]\dfrac{121}4[/tex]Step-by-step explanation:
[tex]x^2+11x-38=0\\\\x^2+2\cdot\frac{11}2x-38=0\\\\\underline{x^2+2\cdot x\cdot\frac{11}2+\bold{\big(\frac{11}2\big)^2}}-\big(\frac{11}2\big)^2-38=0\qquad\qquad\qquad\{\big(\frac{11}2\big)^2=\frac{121}4\}\\\\ \big(x+\frac{11}2\big)^2-\frac{121}4-\frac{152}4=0\\\\ \big(x+\frac{11}2\big)^2-\frac{273}4=0\\\\ \big(x+\frac{11}2\big)^2=\frac{273}4[/tex]
[tex]x+\frac{11}2=\pm\frac{\sqrt{365}}2 \\\\x=\frac{-11\pm\sqrt{365}}2[/tex]
john scored 15 points his first game. In his last game he scored 20 points. What was his percent of increase?
[tex] \huge\mathrm{ \it{Answer࿐}}[/tex]
Increase = 20 - 15 = 5 points[tex] \boxed{ \% \: increase \: = \frac{5}{15} \times 100 }[/tex][tex] \% \: \:increase = \frac{100}{3} [/tex][tex] \% \: \:increase = 33.33[/tex]_____________________________
[tex]\mathrm{ \#TeeNForeveR}[/tex]
A person that is 175 cm tall is standing outside. How long is this person's shadow if the sun is 60 degrees above the ground?
Answer: 101.03 cm
Step-by-step explanation:
Given
The height of the person is [tex]h=175\ cm[/tex]
Sun is [tex]60^{\circ}[/tex] above the ground
Suppose x is the length of the shadow
From the figure, we can write
[tex]\Rightarrow \tan 60^{\circ}=\dfrac{h}{x}\\\\\Rightarrow x=\dfrac{h}{\tan 60^{\circ}}\\\\\Rightarrow x=101.03\ cm[/tex]
So, the length of the shadow is 101.03 cm
Can someone do this please
Answer:
124 degrees
Step-by-step explanation:
We know that a straight line is equal to 180 degrees. Therefore, all of these angles combined have to be equal to 180 degrees. This means the equation will be 3x+94+x+30+2x-4=180. Combine like terms to get 6x+120=180. 6x=60. x=10. Now that we know x, we plug it into the equation to find angle AOC. This will make the equation 3(10)+94. This is equal to 30+94 which is equal to 124. Therefore, angle AOC is equal to 124 degrees.
If this helps please mark as brainliest
PLEASE HELP ME ON THIS QUESTION I DONT GET IT
Please help, help. Please
Answer:
Below.
Step-by-step explanation:
AE || DF
AE ≅ DF
AB ≅ CD Reason: Given
AC ≅ BD Reason: AB ≅ CD (given) and BC is common to both lines.
m < EAC = m< FDB Reason: Interior alternate angles.
So Triangle EAC ≅ triangle FDB by SAS.
Stacy owns a collection of dolls from the 19th century, currently valued at $67,000. The value increases by 12.5% annually. Which function represents the value of the doll collection after t years.
Answer:
is the t for ten or were you trying to type 5
Can you make y=-(x+2)^2+17 standard form?
Answer:
y = - x² - 4x + 13
Step-by-step explanation:
The equation of a parabola in standard form is
y = ax² + bx + c ( a ≠ 0 )
Given
y = - (x + 2)² + 17 ← expand factor using FOIL
= - (x² + 4x + 4) + 17 ← distribute parenthesis by - 1
= - x² - 4x - 4 + 17 ← collect like terms
y = - x² - 4x + 13
Answer:
y = -x² -4x +13
Step-by-step explanation:
y = - ( x+2)² + 17
y = - x² -4x -4 +17
y = -x² -4x +13
I have to answer this but I’m all types of confused.
Answer:
7. 143°
8. 143°
9. 37°
10.37°
11. 37°
12. 143°
Step-by-step explanation:
If this helps please mark as brainliest
Can someone helppp Mr. Jones surveyed 300 men and 250 women about their vehicles. Of those surveyed, 78
men and 95 women said they own an SUV. If a person is chosen at random from
those surveyed, what is the probability of choosing a woman or a person that owns an SUV?
Answer:
did you find the answer
Step-by-step explanation:
the diameter of a circle is 26 yards. what is the circle's area
Step-by-step explanation:
[tex]196\pi[/tex]
is the answer
plz mark as brainliest