For what values of the variable is the rational expression undefined?

5x + 4 / x2-1

Matt and Mindy each built a rectangular prism that has a length of 5 units, a width of 2 units and a height of 4units. Matt used cubes that are 1 cm on each side. Mindy used cubes that are 1 in on each side. What is the volume of each prism?

Which of the following are arithmetic sequences? Check all that apply. A. 1, 1, 2, 5, 8, 13 B. 5, 5, 5, 5, 5 C. 3, 6, 9, 12, 15 D. 2, 4, 8, 16, 32

If an adult female weighs 50 kg, how many mg of medicine does she need if the dosage formula for the medicine is 10 mg/kg?

Wjat is 5*5:2+34. Need the answer

The sun's corona ... a) is formed by sunspots b) loops into space c) cannot be seen during a solar eclipse d) is the sun's outer atmosphere

Scarlett and bob split £63 in the ratio 3:4 how much money does bob get. give your answer in £.

Is 4 (x+2) equivalent to 4x+8?

A toy manufacturer makes a toy truck, a toy car, and a toy boat. The production spreadsheet is:Toy Time to Produce Cost to Produce Profit for Each Truck 10 minutes $1.00 $1.00 Car 12 minutes $0.75 $1.50 Boat 8 minutes $0.80 $0.

Divide 72 in a ration of 3:5

How do you write out. 32ft/sec to meters/min