Divide and simplify.Find the quotient of 10y3 + 5y - 15y2 and - 5y2.
A. 2y + + 3
B. -2y - + 3
C. -2y - + 3
D. -2y3 - y + 3
Answer: C
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 1 for r(t) = (9t - 3t4)i + (2 - t)j + (7t2 - 2t)k
A. a(1) = -36i - j + 14k B. a(1) = 36i + 14k C. a(1) = -9i + 14k D. a(1) = -36i + 14k
Mathematics
Express the number in scientific notation.892,784,000,000
A. 8.92784 × 1011 B. 8927.84 × 108 C. 892.784 × 109 D. 8.92784 × 109
Mathematics
Solve the formula for the specified variable.A = bh for b
A. b =
B. b =
C. b =
D. b =
Mathematics
Find the integral.
A. tan 2x + C
B. sec 2x + C
C. tan2 x + C
D. tan x + C
Mathematics