Find the indicated root, or state that the expression is not a real number.
A. -
B. 5
C. -5
D. not a real number
Answer: C
You might also like to view...
Solve the problem.A 25-kg mass is attached to a spring that hangs vertically and is stretched 2 m from the equilibrium position of the spring. Assume a linear spring with F(x) = kx. How much work is required to compress the spring and lift the mass 1 m? Round to four decimal places when appropriate.
A. 183.75 J B. 275.625 J C. 30.625 J D. 428.75 J
Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.8 + 4 ? 3 - 5
A. 8 + (4 ? 3) - 5 B. (8 + 4) ? 3 - 5 C. 8 + 4 ? (3 - 5) D. 8 + 4 ? 3 - 5
Use the quadratic formula to solve the quadratic equation.m2 - 12 = m
A. m = -3, -4 B. m = 3, 4 C. m = 1, 12 D. m = -3, 4
Express as a sum of logarithms.log4 9x
A. log4 9 + log4 x B. log2 9 - log2 x C. log2 9 + log2 x D. log4 9 - log4 x