What is the sum of 2.5 × 104 and 3.4 × 104? a. 0.59 × 104 b. 0.59 × 108 c. 5.9 × 104 d. 5.9 × 108

The solution set for 5v2 – 125 = 0 is

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

If square root x = -7, then x= -49 true or false