Write the expression in lowest terms.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine convergence or divergence of the series.
A. Diverges B. Converges
Mathematics
The position vector of a particle is r(t). Find the requested vector.The velocity at t = 4 for r(t) = (8t2 + 2t + 9)i - 2t3j + (2 - t2)k
A. v(4) = 62i - 96j - 8k B. v(4) = 66i - 96j - 8k C. v(4) = 34i - 32j - 4k D. v(4) = 66i + 96j + 8k
Mathematics
Provide an appropriate response.Using Heron's formula, find the area of the triangle as shown. Round the answer to four significant digits. 
A. 65.73 cm2 B. 42.42 cm2 C. 78.14 cm2 D. 101.8 cm2
Mathematics
Solve the problem.A building contractor finds that 
can of pipe joint compound is needed to plumb each new home. How many homes can be plumbed with 24 cans of compound?
A. 60 homes
B. 24 homes
C. 30 homes
D. 9
homes
Mathematics