Solve the equation and check your proposed solution.-8 + x = 15
A. 23
B. 7
C. -7
D. -23
Answer: A
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Solve the problem. Express your answer in simplest form.Annie must send two packages. One of the packages weighs 15
lb and the other weighs 3
lb What is the total weight of the two packages?
A. 19
lb
B. 18
lb
C. 17
lb
D. 15
lb
Find the dot product v ? w.v = i + j,
w = i - j
A. 0 B. 1 C. 2 D. -1
Describe the transformations that produce the graph of g from the graph of f.f(x) = x2 ; g(x) = (x - 10)2 - 7
A. Shift 7 units to the right and 10 units downward. B. Shift 10 units to the right and 7 units downward. C. Shift 10 units to the left and 7 units upward. D. Shift 10 units to the left and 7 units downward.
Find the indicated absolute extremum as well as all values of x where it occurs on the specified domain.f(x) = x2e-0.25x; [3,10]Maximum
A. 4.2513 at x = 3 B. 8.2085 at x = 10 C. 0 at x = 0 D. 8.6615 at x = 8