Is the square root of 42 a rational number

Or her comic books and then bought 8 more. She now has 13. How many did she begin with?

The seventh grade class held an end of the year dance. Of the 300 seventh graders, 246 decided to attend. What percent of the seventh grade class attended the end of the year dance?

Which combination of integers can be used to generate the Pythagorean triple (7, 24, 25)

What is Fifteen twice x into translated into algebraic expression

A square has side length 4 cm. What is its area?

Negative 3 is twice as large as a number, h

Laura jarred 6 liters of jam after 3 days. How many days does Laura need to spend making jam if she wants to jar 10 liters of jam in all? Solve using unit rates.

For the past two years Lynda Santana has recorded the costs of operating her car. They total $1,600 (fixed costs) and $2,134 (variable costs). She has driven a total of 14,000 miles. What was her cost per mile?

What is 1+4 a) 2 b) 3 c) 4 d) 5

Qual o resultado de (-3+4-2) elevado a 5