Simplify the exponential expression.(x-9)7
A. 
B. -x63
C. -9x63
D. -9x7
Answer: A
Mathematics
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LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}Determine the following.A ? (B ? C)
A. {q, w, y} B. {q, r, w, y, z} C. {q, s, u, w, y, z} D. {q, y, z}
Mathematics
Solve.A computer compiles a program in 0.0000887 seconds. Write this in scientific notation.
A. 8.87 × 104 B. 8.87 × 10-5 C. 8.87 × 10-6 D. 8.87 × 10-7
Mathematics
Choose the graph that satisfies the given conditions.Cubic polynomial with two distinct x-intercepts and a positive leading coefficient
A. 
B. 
C. 
D. 
Mathematics
An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).y - 9x2 = 5 - x
A. f(x) = -9x2 + x - 5 B. f(x) = 9x2 - x + 5 C. f(x) = 9x2 + x + 5 D. f(x) = -9x2 - x + 5
Mathematics