Which of the following numbers is a prime number.

1,11,21,51

What are the means of the following proportion? 3⁄15 = 12⁄60 A. 12 and 60 B. 3 and 60 C. 3 and 15 D. 15 and 12

Give the values of a, b, and c needed to write the equation's general form. 2/3 (x-4) (x+5) = 1 a) A = 2/3; B = 1; C = - 20 b) A = 2; B = 2; C = 43 c) A = 2; B = 2; C = - 43

What does rounding to the nearest ten square feet mean?

Tell whether the sequence is arithmetic. If it is, what is the common difference? 15,19,23,27 ... A. yes; 15/19 B. yes; 4 C. yes; 34 D. no

In 2015, there were approximately 31,900 firearm fatalities. Express this quantity in deaths per hour.

A 63-square-foot roll of plastic wrap costs $1.89. A 9-square-yard roll costs $2.43. Which roll is a better deal?

What is the slope in this equation? y = 3x - 5

What does each sector in a circle graph represent? part of a whole the entire data set

What is 48 divided by 7/8

What is the answer to 12 + 12