Simplify the exponential expression.
A. x7
B. 5x6
C. x6
D. 5x7
Answer: D
Mathematics
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Express the vector in the form v = v = v1i + v2j + v3k.
if A is the point (-6, -7, 3) and B is the point (-1, -14, 6)
A. v = 5i - 7j + 3k B. v = 5i - 7j - 3k C. v = 5i + 7j - 3k D. v = 5i + 7j + 3k
Mathematics
Estimate the answer to the problem.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1320 square feet?
A. 8 gallons B. 6 gallons C. 5 gallons D. 7 gallons
Mathematics
Multiply or divide, as indicated. Simplify the answer.
A. 3i B. -3i C. -3 D. 3
Mathematics
Find f(x) at the indicated value of x.f(x) = -4x2 + 7x - 8, x = 4
A. -44 B. -48 C. 4 D. -54
Mathematics