Divide using long division.
A. r2 + 2r + 8
B. 3r2 + 8r + 
C. 3r2 + 8r + 2
D. 3r2 - 8r - 2
Answer: C
Mathematics
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Solve the inequality.For the function h(x) = 
, solve h(x) < 0.
A. (-?, 2) ? (6, ?) B. (-?, 2] ? [6, ?) C. [2, 6] D. (-?, 0) ? (2, 6)
Mathematics
If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.
Find the velocity vector of the particle.
A. v(t) = (-8)i + 
j
B. v(t) = 
i + (-8t)j
C. v(t) = (-8t)i - 
j
D. v(t) = (-8t)i + 
j
Mathematics
Write the indicated term of the binomial expansion.(4x + 3y)10; 8th term
A. 5,598,720x3y8 B. 16,796,160x3y7 C. 4,199,040x7y3 D. 5,598,720x7y3
Mathematics
Use the quotient rule to simplify. Assume all variables represent positive real numbers.
A. 
B. 
C. 25
D. 
Mathematics