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2 years ago

6

Please help me on my homework

1 answer:

Irina-Kira [14]2 years ago

6 0

the correct answer is $948

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What is 3n-2/5=7/10 solve please

Tems11 [23]

Answer: $\bold{n=\dfrac{11}{6}}$

<u>Step-by-step explanation:</u>

$\dfrac{3n-2}{5}=\dfrac{7}{10}\\\\\\10(3n-2)=5(7)\qquad \longrightarrow \quad \text{(cross multiplied)}\\\\30n-20=35\qquad \longrightarrow \quad \text{(distributed)}\\\\30n=55\qquad \longrightarrow \quad \text{(added 20 to both sides)}\\\\n=\dfrac{55}{30}\qquad \longrightarrow \quad \text{(divided 30 from both sides)}\\\\n=\dfrac{11}{6}\quad \longrightarrow \quad \text{(simplified fraction)}\\\\\\\large\boxed{n=\dfrac{11}{6}}\\$

8 0

2 years ago

Elise says, "If you subtract 17 from my number and multiply the difference by negative 6, the result is negative 126." What i

Studentka2010 [4]

Well, I would just reverse it. It seems you just have to reverse the whole problem.

4 0

3 years ago

PLZ HELP ME IDK WUT IT IS!

Simora [160]

Answer:

1. c. 628 cubic cm

2. c. 502 cubic inches

Step-by-step explanation:

$V=\pi r^{2} h\\$

1.) 3.14 x 5^2 x 8

3.14 x 25 x 8 = 628

2.) 3.14 x ( 8/2 )^2 x 10

3.14 x 4^2 x 10

3.14 x 16 x 10 = 502.4

5 0

3 years ago

Solve each equation. <br> 12t = -132

Nataly_w [17]

12t = -132 |divide both sides by 12

t = - 11

4 0

3 years ago

An angle measuring between 90° and 180° is called _____. A.obtuse B.acute C.straight D.small

Volgvan

Answer: A) Obtuse

Reason/Explanation:
An obtuse angle is more than 90 degrees, but less than 180.

-DustinBR

5 0

2 years ago

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