Solve the logarithmic equation. Give an exact answer.log2 4 - log2 x = 4
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the inverse of the matrix 
(if it exists).
a. 
b. 
c. 
d. does not exist
Mathematics
Provide an appropriate response.Use the following sets to give the elements in the indicated sets: U = {-3, -2, -1, 0, 1, 2, 3}, A = {-3, -2, -1}, B = {0, 1, 2}A ? B
A. {0} B. {} C. {-3, -2, -1, 0, 1, 2} D. {-3, -2, -1, 0, 1, 2, 3}
Mathematics
Factor the trinomial, if possible.9x2 - 39x - 30
A. (3x + 2)(3x - 15) B. (9x + 6)(x - 5) C. 3(3x + 2)(x - 5) D. 3(3x - 2)(x + 5)
Mathematics
Solve.Find a linear function f such that f(2) = 9 and f(5) = 21.
A. f(x) = 
x + 
B. f(x) = -4x + 17
C. f(x) = - 
x + 
D. f(x) = 4x + 1
Mathematics