Tell whether or not the rational expressions are equivalent.
, 
A. No
B. Yes
Answer: A
Mathematics
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Find the derivative.f(x) = 
(3x - 5) + 12x
A. f'(x) = 3x1/2 - 5x-1/2 + 12x B. f'(x) = 4.5x3/2 - 2.5x1/2 + 12 C. f'(x) = 4.5x1/2 - 5x-1/2 + 12 D. f'(x) = 4.5x1/2 - 2.5x-1/2 + 12
Mathematics
Evaluate the function 
without using a calculator.
a. –3 b. –1 c. 25 d. –2
Mathematics
Use a proportion to solve the application.According to a recent study, 1.67 million households in one American city have pets. Out of every 100 people, 42 have more than one pet. How many households own more than one pet?
A. 706,871 people B. 70,140 people C. 655,528 people D. 701,400 people
Mathematics
Solve the equation.8n2 + 4n = 0
A. 0
B. - 
C. - 
, 4
D. - 
, 0
Mathematics