GED Math Practice Test #3

Front

What is the formula to calculate the percentage increase in height?

Back

Percentage Increase = (New Height - Original Height) / Original Height * 100

Front

If Nyema's height at the beginning of 2015 was 143 cm, what was her height after a 2% increase?

Back

Height after 2% increase = 143 cm * (1 + 0.02) = 145.86 cm

Front

What is the total number of outfit combinations Michael can create with 6 shirts, 3 pairs of shorts, and 2 pairs of shoes?

Back

Total combinations = 6 shirts * 3 shorts * 2 shoes = 36 combinations

Front

What is the rule for multiplying powers with the same base?

Back

When multiplying powers with the same base, add the exponents: a^m * a^n = a^(m+n)

Front

Back

Front

Back

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

Front

Back

The slope (m) is 3.

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis (x=0).

Front

Back

Break down the numbers into factors: 100 = 10 x 10 and 27 = 3 x 9.