Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-9y)(-2y3)
A. -18y4
B. -11y3
C. 9y - 2y3
D. 18y4
Answer: D
Mathematics
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Find the particular solution of the differential equation.
= 4x + 22; y = -10 when x = 0
A. y = 4x2 + 22x - 10 B. y = 4x2 + 22x - 5 C. y = 2x2 + 22x - 10 D. y = 2x2 + 22x - 5
Mathematics
Solve the problem. Round your answer, as needed.Dr. Wong can see 11 patients in 3 hours. At this rate, how long would it take her to see 99 patients?
A. 33 hours B. 26 hours C. 27 hours D. 363 hours
Mathematics
Find the equation of the tangent line to the graph of 
at the point (0, 4) .
What will be an ideal response?
Mathematics
Solve by using the addition property of equality.x - 5 = -8
A. {-3} B. {3} C. {13} D. {-13}
Mathematics