Use the product rule to find the derivative. f(x) = (4x - 4)(5x + 1)
A. f'(x) = 40x - 24
B. f'(x) = 20x - 16
C. f'(x) = 40x - 16
D. f'(x) = 40x - 8
Answer: C
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Solve the problem.Mrs. Bollo's second grade class of thirty students conducted a pet ownership survey. Results of the survey indicate that 8 students own a cat, 15 students own a dog, and 5 students own both a cat and a dog. How many of the students surveyed own a cat or a dog?
A. 15 B. 18 C. 5 D. 13
Provide an appropriate response. The compound amount when an investment is compounded continuously is A = Peni Where A = compound amount, P = original principal, n = number of years, and i = interest rate per year. Let P = 1000, I = 0.1, and n = 5, then find A.
A. $13,189.77 B. $3297.44 C. $6594.89 D. $1,648.72
Give two parametric representations for the equation of the parabola.y = (x + 3)2 - 10
A. x = t, y = (t - 3)2 - 10 for t in (-?, ?); x = t + 3, y = t2 - 10 for t in (-?, ?) B. x = t, y = (t - 3)2 + 10 for t in (-?, ?); x = t - 3, y = t2 - 10 for t in (-?, ?) C. x = t, y = (t + 3)2 - 10 for t in (-?, ?); x = t - 3, y = t2 - 10 for t in (-?, ?) D. x = t, y = (t + 3)2 - 10 for t in (-?, ?); x = t + 3, y = t2 - 10 for t in (-?, ?)
Find the prime factorization of the number.645
A. 5 ? 5 ? 43 B. 3 ? 5 ? 43 C. 3 ? 3 ? 43 D. 15 ? 43