4is 8% of what number? show work!

50

Step-by-step explanation:

4 = 8% × (what number)

4/0.08 = (what number) = 50 . . . . . divide by the coefficient of (what number)

_____

8% = 8/100 = 0.08 . . . . . conversion of percentage to decimal

You can use a calculator or do the fraction division any suitable way. For example,

... 4/0.08 = 400/8 = 50 . . . . . move the decimal point in numerator and denominator

... 4/(8/100) = 4 × (100/8) = 400/8 = 50 . . . . . invert the denominator and multiply

___

Some calculators properly recognize the % symbol when a number is written as a percentage. (See attached)

5/12, or 5: 12

step-by-step explanation:

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d