Find the derivative.y = 6 - 5x3
A. -15x2
B. -15x
C. -10x2
D. 6 - 15x2
Answer: A
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Use the Intermediate Value Theorem to determine whether the polynomial function has a real zero between the given integers.f(x) = 3x5 - 4x3 + 6x2 + 6; between -2 and -1
A. f(-2) = 34 and f(-1) = 13; no B. f(-2) = -34 and f(-1) = -13; no C. f(-2) = 34 and f(-1) = -13; yes D. f(-2) = -34 and f(-1) = 13; yes
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.(6a1/7b5/7)2
A. 36a2/7b10/7 B. 36(ab)10/7 C. 12a2/7b5/7 D. 6a2/7b10/7
Find the magnitude of the indicated vector.If u = -6i + j and v = -7i + j, find the magnitude of u + v.
A. 
B. 1
C. 
D. 
Solve the equation.4(1 + 2x) = 1,024
A. {256} B. {-2} C. {8} D. {2}