Solve.log (x + 9) + log x = 1

A. -1
B. 1
C. -10, 1
D. -1, 10


Answer: B

Mathematics

You might also like to view...

Use a radical to write f(x).f(x) = x1/2

A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 

Mathematics

Solve the quadratic equation by completing the square.x(x + 3) = 70

A. -7, 10 B. -10, 7 C. -10, 1 D. 10, 7

Mathematics

Substitute the given values into the formula and solve for the unknown variable.A = (b + B)h; A = 60, b = 16, B = 14

A. 15 B. 45 C. 224 D. 4

Mathematics

Use a calculator to give the real number value.sin-1(-0.4848)

A. -0.54126983 B. 2.63650790 C. -0.50613448 D. -0.48888888

Mathematics