Solve.log2(x + 4) + log2(x - 2) = 4

A. 5
B. -6
C. 4, -6
D. 4


Answer: D

Mathematics

You might also like to view...

Solve.32x - 9 ? 3x + 18 = 0

A. 1, 0.613 B. 1, 1.631 C. 0, 1.631 D. No solution

Mathematics

Calculate the perimeter for the given figure. Use 3.14 for ?. Round to hundredths if necessary.Isosceles trapezoid

A. 79.42 ft B. 92.84 ft C. 70.24 ft D. 74.48 ft

Mathematics

Find an expression equivalent to the one given.- 

A.
B.
C.
D.

Mathematics

Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it.b2 + 5b - 24 = 0

A. (b + 8)(b - 3) = 0 B. (b - 8)(b + 3) = 0 C. (b + 6)(b + 1) = 0 D. Cannot be solved by factoring

Mathematics