Perform the given operation. Round to 4 decimal places if needed. `a` ÷ `b`

Approximate the value of this dot on the number line below. Write the answer as a proper or improper fraction. /

Evaluate.`a` ∙ `b“c`

A college has 5,000 students. Of those 5,000 students, `b`,`c`00 are science majors. What percent of the student body are science majors? Answer = ____% (fill in the value)

What is: |`n` + `p`|

Convert the following decimal to a fraction and simplify. 1.45 = /

Evaluate the expression if x = `x`, y = `y`, and z = `z` `a`x + `b`y – z

Convert from scientific notation to standard notation. `a` × 10`b`

Round to the nearest hundredth (two decimal places). `a`

Convert 15% from a percent to a simplified fraction. /