Answer:
HQE= 42
AQG= 21
Step-by-step explanation:
90+3y+27=180
117+3y=180
3y=63
y=21
brainliest fir CORRECT answer
Answer:
y ≈ 5.2
Step-by-step explanation:
∠ F = 180° - (42 + 48)° ← sum of angles in a triangle
∠ F = 180° - 90° = 90°
Thus Δ DEF is right at F
Using the sine ratio in the right triangle
sin48° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{DF}{DE}[/tex] = [tex]\frac{y}{7}[/tex] ( multiply both sides by 7 )
7 × sin48° = y , then
y ≈ 5.2 ( to the nearest tenth )
what fraction is equivalent to 3/9
Answer:
There are infinity equivalent fractions to 3/9
Step-by-step explanation:
1 /3, 2 /6, 3/ 9, 4 /12, 5/ 15, 6 /18, 7/ 21, 8/ 24, 9 /27, 10/ 30, 11/ 33, 12/ 36, 13/ 39, 14 /42, 15 /45..........
–27 ≥ t/5 Please help me as soon as possible
Answer:
t ≤ -135
Step-by-step explanation:
multiply each side by 5 which then cancels out the 5 in the fraction then turns -27 into -135. Since we multiplied negatives we flipped the sign.
Task 1: Find the product of -3x3 + 2x – 4 and 3x – 2
Task 2: Is the product of -3x3 + 2x – 4 and 3x – 2 equal to the product of -3x3 + 2x – 4 and 2x-3?
Step-by-step explanation:
Please refer to the attachment
PLZ HELPPP!! Both answers plz
9514 1404 393
Answer:
ddStep-by-step explanation:
1. The cube root is found by dividing the exponents by 3.
[tex]\sqrt[3]{27a^{12}}=(3^3\cdot a^{12})^{\frac{1}{3}}=3^{\frac{3}{3}}\cdot a^{\frac{12}{3}}=\boxed{3a^4}\qquad\text{matches d}[/tex]
__
The factoring of the difference of cubes is ...
a³ -b³ = (a -b)(a² +ab +b²)
Here, we have a=r^9 and b=s^10, so the factorization is ...
[tex]r^{27}-s^{30}= (r^9-s^{10})(r^{9\cdot2}+r^9s^{10}+s^{10\cdot2})\\\\=\boxed{(r^9-s^{10})(r^{18}+r^9s^{10}+s^{20})} \qquad\text{matches d}[/tex]
Katrina bought a new sofa. She was able to pay $100 at the
time she received the sofa. She will pay $22 each month on
the balance. The original cost of the sofa was $298. The
equation 100 + 22 = 298 represents this situation.
Use the equation to determine how many months will it take
Katrina to pay off the sofa.
================================================
Work Shown:
100 + 22x = 298
22x = 298-100 ........ subtracting 100 from both sides
22x = 198
x = 198/22 .............. dividing both sides by 22
x = 9
It will take 9 months for her to pay off the sofa.
She pays the original $100, and then on top of that, she pays an extra 22*x = 22*9 = 198 dollars since she paid $22 per month for 9 months. So this leads to 100+198 = 298 dollars total to help confirm our answer.
nolur cözebilirmisiniz
Answer:
vvhfdefg
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Question 5 Which of these expressions is equivalent to z+z+z+z?
Answer:
well, there is no image but it could be..
4z,z+3z,2z+2z
what is the answer of this 5-x=7-2x
Answer:
x = 2
Step-by-step explanation:
5 - x = 7 - 2x
-x + 2x = 7 - 5
x = 2
Answer:
x=2
Step-by-step explanation:
5-x=7-2x
5+x=7 (Move 2x to the other side)
x=2 (Minus 5 from both sides)
Check:
5-x=7-2x
5-2=3
7-(2*2)= 7-4 = 3
(Correct)
8. Find the cube root of 27a^3+54a^2b+36ab^2+8b^3
The expression 27a^3 + 54a^2b + 36ab^2 + 8b^3 has a cube root of 3a + 2b
How to determine the cube root of the expression?From the question, the expression is given as
27a^3 + 54a^2b + 36ab^2 + 8b^3
The above expression is the cube of the sum of two numbers or expressions
Where the numbers are
27a^3 and 8b^3
The cube roots of 27a^3 and 8b^3 are represented as
∛27a^3 and ∛8b^3
Evaluate the cube roots
3a and 2b
Express as sum
3a + 2b
Hence, the cube root of the expression is 3a + 2b
Read more about cube root at
https://brainly.com/question/28716981
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Mary counted the number of beads in each of her bracelets. The numbers were 52, 56, 37, 49, 53, and 50.
Mary said 37 is an outlier. Is Mary correct?
When using the given diagram to determine the area of the gray polygon by decomposition, which statements are correct?:
Answer choices:
(A) Area B = 15 x 3
(B) Area B = 27 x 3
(C) Area A = 11 x 12
(D) The total area of the gray polygon is 213 m²
(E) The total area of the gray polygon is 177 m²
Answer:
B. Area B = 17 x 3 C. Area A=11 x 12
Ms.Koehler is planting A treat to help save the environment. She decided to keep track of the height of the tree over the years. After the first year Ms. Koehler measured the tree to be 8 feet tall. She took note that this was an increase of 3 feet from the previous year. Assuming the tree will continue to grow at this rate I answer the following questions.
Write an equation representing the height of Ms. Koehler’s three overtime, where y represents the height of the tree and x is the number of years since being planted
9514 1404 393
Answer:
y = 3x +5
Step-by-step explanation:
We are told the height increase is 3 ft in 1 year. That is the slope of the linear function representing height.
We are told that in year 1 the height was 8 ft, and that it was 3 ft less in the previous year. That is, it was 5 ft high in year 0. So, the y-intercept of the function is 5.
The slope-intercept equation is ...
y = mx + b . . . . for slope m and y-intercept b
y = 3x + 5
12. Jason wants to walk the shortest distance to get
from the parking lot to the beach.
Refreshment
Stand
40 m
Beach
30 m
Parking
Lot
a.
How far is the spot on the beach from the
parking lot?
How far will his place on the beach be from
the refreshment stand?
b.
Answer:
I don't know
Step-by-step explanation:
but I am I sure that I can you please give it a shot if the harbor though I will Unite it to the wind strength and I will Unite it to the next level up and I will
Answer:
A. 25m B. 32m
Step-by-step explanation:
The hypotenuse of a triangle must be longer than the other sides.
Find the slope between the following two points: (-4, 6) (5, 2)
Answer:
m=-4/9
Step-by-step explanation:
Hope this helps ❤
anyone know what this is?
Answer:
24
Step-by-step explanation:
h×b/2
height×base/2
6×8/2
WILL MARK YOU BRAINLIEST
Answer:
(8; 4), (-6; -4) and (2; 8)
What is the greatest common factor of 7, 35, and 28?
Answer:
7
Step-by-step explanation:
Answer: 7
Step-by-step explanation:
can someone help me ? I’m really confused and need help asap.
Answer:
-12
Step-by-step explanation:
The additive inverse means the opposite number.
Simplify the expression 3y + 7 + 4y + 3.
Answer:
7y + 10
Step-by-step explanation:
Group the like terms
3y + 4y +7+3
7y+ 10
The simplified expression of 3y + 7 + 4y + 3 is 7y + 10.
What is an expression?A mathematical expression is made up of a statement, at least one arithmetic operation, and at least two integers or variables.
An expression or mathematical expression is a finite combination of well-formed symbols that adhere to context-dependent criteria.
Given:
The expressions, 3y + 7 + 4y + 3,
Simplify the above expression as shown below,
3y + 4y + 3 + 7 (Rearrange the variable and constant terms)
7y + 10 (Add the variable and constant)
Thus, the expression is 7y + 10.
To know more about the expression:
https://brainly.com/question/13947055
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se lanza una pelota verticalmente hacia arriba con una velocidad de 5m/s ¿cuál es el tiempo que dura la pelota en el aire?
PLEASE HELP I WIL MARK BRAINLIEST ANSWER
Imagine you are painting a series of towers built from cubes. You are going to paint only the exposed faces of the cubes. What is the independent variable?
a. The number of corners on the cubes
b. The number of exposed faces
c. Amount of paint you'll need
d. The number of stories of cubes
Answer:
it is exposed faces so yeah
Step-by-step explanation:
Decrease £13.20 by 15%
With an explanation (working out) plzzzz
Answer:
£11.22
Step-by-step explanation:
100% = £13.20
50% = £6.60
10% = £1.32
5% = £0.66
so you would add 10% and 5% together which gives you 15% and 15% is £1.98
and then you could to £13.20 - £1.98 which equals to £11.22
general form of x/3 + y/-6 =1 ?
Answer:
y-6=4(x+3)
Step-by-step explanation:
Determine which function has a greater change of rate.
Be sure to show work as well.
PLEASE HELP!!!!- Luisa ran 3 2/3 kilometers in 1/3 of an hour. If speed is the distance over time, calculate Luisa's Speed. Circle the letter for the correct answer _______________________________________________________________ Thank you! =)
Answer:
11 km per hour
Step-by-step explanation
I literally took the quiz!
what is 8 4/8 - 4 5/6?
Answer:
3.667
Step-by-step explanation:
I know math (and how to use a calculator)
7th grade math please helpp i have alot of questions due in 10mins
Answer:
V=247.8
Step-by-step explanation:
V=whl
V = (4.2)(5)(11.8)
5(B + 3) = 4(B - 7) + 2B
Just not entirely sure on my answer please help will vote Brainly
Answer:
The answer is x = 43
Step-by-step explanation:
Solve for B by simplifying both sides of the equation, then isolating the variable.
hoped helped!
Brainly, please?
Answer:
B = 43
Step-by-step explanation:
1. Distribute.
5b + 15 = 4b - 28 + 2b
2. Combine like terms.
5b + 15 = 6b - 28
3. Get B on one side.
5b + 15 = 6b - 28
-5b + 28 = -5b + 28
43 = b
Jim got a job at a ski resort. He was in charge of determining how deep the
snow was. On the first day of the snow season it snowed 1 meter. The next
day was warmer and .5 meter of the snow melted. On the third day it
snowed 2 meters in the morning but by noon 1 meter had melted. How deep
was the snow at noon?
Answer:
1.5 meters
Step-by-step explanation:
1-.5+2-1=1.5