Find the derivative.y = - 2x7
A. - 14x6
B. - 2x6
C. - 14x8
D. - 14x7
Answer: A
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Evaluate the surface integral of G over the surface S.S is the cap cut from the sphere x2 + y2 + z2 = 25 by the cone z = 
; 
A. 20? B. 0 C. 10? D. 4?
Graph the function.f(x) = ln(x + 5)
A. 
B. 
C. 
D. 
Solve the simple interest problem. Round to the nearest cent.Lucy borrows $9300 at 2% simple interest for 3 years. How much interest will she pay for this loan?
A. $5580.00 B. $9858.00 C. $14,880.00 D. $558.00
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 4x3 + 9x2 - 3x + 10
A. 1, 
, -2; f(x) = (4x - 5)(x - 1)(x + 2)
B. -1, 
, -2; f(x) = (4x - 5)(x - 2)(x + 1)
C. -1, 
, 2; f(x) = (4x - 5)(x - 2)(x + 1)
D. -2, 
, 1; f(x) = (4x - 5)(x - 1)(x + 2)