Please answer this correctly

Mathematics

1 answer:

alexgriva [62]3 years ago

5 0

Answer:

11 packs

Step-by-step explanation:

At least 60 and less than 90 will make it 60-89

60-89 has 11 packs

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Simplify 2 to the fifth power over 3 squared all raised to the fourth power. 2 to the twentieth power over 3 to the eighth power

Murrr4er [49]

2 to the fifth power over 3 squared all raised to the fourth power

$\left(\dfrac{2^5}{3^2}\right)^4=\dfrac{(2^5)^4}{(3^2)^4}=\dfrac{2^{5\cdot4}}{3^{2\cdot4}}=\dfrac{2^{20}}{3^8}$

Answer: 2 to the twentieth power over 3 to the eighth power

Used:

$\left(\dfrac{a}{b}\right)^n=\dfrac{a^n}{b^n}\\\\(a^n)^m=a^{n\cdot m}$

7 0

3 years ago

The ratio if blue paint to yellow paint is 5:6 in order to make green paint. If 30 ounces of blue paint are used, how many ounce

podryga [215]

It’s 25.

-so it’s saying 5/x is the same as 6/30. we have to find X by dividing. The answer to the division is 5. Now take your 5 and multiply it by the 5 in the fraction to get 25.

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3 years ago

What is 0.7 is 10 times much as

EastWind [94]

0.7 is ten times as much as 0.07.

0.07 x 10 = 0.70 = 0.7

7 0

4 years ago

Write an equation for each situation and then solve your equation.

motikmotik

Answer:

Q1. 20x = 200. The value of x is 10

Q2. 7 - 3x = 1. The value of x is 2.

Step-by-step explanation:

In order to find an equation, you have to let the number be any variable, such as m or n or z. So I will let the number be <em>x variable</em>. Then the question says a number is multiplied by 20 is equals to 200 :

Let number = x,

$x \times 20 = 200$