Four students each made a list a of prime numbers.

Eric: 5, 7, 17, 23

Maya: 3, 5, 13, 17

Bella: 2, 3, 17, 19

Jordan: 7, 11, 13, 21.

Who made an error and included a composite number? Write the composite number from his or her list.

What is the distance from (-4,0) to (2,5)

Find the missing value. cos * = 7/14

The number 9 is what percent of 45?

Which number is the reciprocal of 1/5? A. - 5 B. - 1/5 C. 0 D. 5 I think it is B. But I'm not sure ... I just learned this stuff and don't know the answer.

Factor completely. 4x^2+16x+15

What is seven thirds plus twenty three sevenths

One winter day the temperature dropped sharply during the afternoon. Tatiana recorded a change of - 19.5 degrees Celsius in 3.75 hours. What was the average change in temperature per hour? Enter your answer as a decimal in the box.

What is 3^4 in standard form?

Calculate the value of x

10. Find the theoretical probability of rolling a number less than 4 on a standard number cube