GMAS Review Practice (ELT)

Front

What is the total distance traveled if Casey travels directly west to the bank, then directly north to the mall, and finally returns home on the road connecting the mall and her house?

Back

40 miles

Front

How do you write 564,000,000 in scientific notation?

Back

5.64 x 10^8

Front

Back

Irrational

Front

How do you find the slope of a line that passes through two points?

Back

Use the formula: slope = (y2 - y1) / (x2 - x1). For points (2, 4) and (6, 12), the slope is 2.

Front

Between which seconds is a line decreasing if it is decreasing between 12 and 13.5 seconds?

Back

Between 12 and 13.5 seconds.

Front

What is the definition of scientific notation?

Back

A way of expressing numbers that are too large or too small to be conveniently written in decimal form, using powers of ten.

Front

What is the formula for calculating distance traveled?

Back

Distance = Speed x Time.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot.

Front

How do you determine if a number is in scientific notation?

Back

It must be in the form a x 10^n, where 1 ≤ a < 10 and n is an integer.

Front

What is the slope of a line that is horizontal?

Back

The slope is 0.