We have, 120% × x = 60 or, 120/100(×) x = 60 Multiplying both sides by 100 and dividing both sides by 120,
we have x = 60 × 100/120 = 50
If you are using a calculator, simply enter 60 × 100 ÷ 120 which will give you the answer, 50.The answer is in bold font

4 0

4 years ago

Solve by substitution -2x+5y=-17 y=-4x+1

Lera25 [3.4K]

Answer:

-2x +5(-4x+1) =-17

-2x -20x+5=-17

-22x+5=-17

-22x=-22

x=1

y=-4(1)+1

y=4+1

y=5

(1,5)

4 0

3 years ago

3 parentheses 2 minus 2 parentheses 3 parentheses 20 minus 2 parentheses

Monica [59]

Answer:

3(2-2) * 3(20-2)

3(0) * 3(18)

0 * 54 = 0

Step-by-step explanation:

3(2-2) * 3(20-2)

3(0) * 3(18)

0 * 54 = 0

5 0

3 years ago

Many realistic application involve sampling without replacement. For example, in manufacturing, quality control inspectors sampl

stich3 [128]

Answer:

a. possible sample size is 10

b. mean is 3

c standard deviation is 0.9

Step-by-step explanation:

Mean of any given set of numbers is the "average" you're used to, where you add up all the numbers and then divide by the number of numbers.

Standard deviation is a measure of the amount of variation or dispersion of a set of values.

Go to attachment for detailed analysis.

4 0

4 years ago