Solve for a.

a + (-4) = - 13

What is the answer?

A. a = - 17

B. a = - 9

C. a = 9

D. a = 17

How many 8 ounce glasses of water are in 1 liter?

Which of the following is a rational number? √2 √3 √4 √5

The ages of several trees on school property are shown below: 3 years, 8 years, 10 years, 14 years, 11 years What is the mean age of these trees? 2.8 years 9.2 years 10 years 11 years

A cube has an edge lengths of 5 cm. A rectangular prism has dimensions of 5 cm, 25 cm, and 1 cm. Which of the following statements is incorrect? A. The cube has a volume of 25 cm cubed. B. The cube and rectangular prism have the same volume. C.

A circle is defined by the equation x2 + y2 - x - 2y - = 0. What are the coordinates for the center of the circle and the length of the radius?

The volume of this cylinder is 2,769.48 cubic meters, the height is 18 cubic meters. What is the radius? Use ≈ 3.14 and round your answer to the nearest hundredth.

Select the correct product. (a + 8) (b + 3)

Eli takes a typing test and types all 360 words and 1/10 of an hour he takes a test the second time in types the words and 1/12 of an hour was he faster or slower on the second attempt complete an explanation.

Write an equivalent expression to -2 (1.5h + 5) - 4 (-0.5 + 3h).

Compare the two box plots to determine where Kevin should plan to go for vacation. Which statement is true about the box plots? (A) Resort A's range is much greater than that of Resort B. (B) Resort B's range is much greater than that of Resort A.