Factor the GCF from each term in the expression.x2(x - 7) - (x - 7)
A. (x - 7)(x2 + 1)
B. x2(x - 7)
C. (x - 7)(x2 - 1)
D. (x3 - 7x2) - (x - 7)
Answer: C
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xzi + yzj + k , S is the cap cut from the sphere x2 + y2 + z2 = 9 by the plane direction is outward
A. 35?
B. - ?
C. ?
D. ?
Perform the indicated operation and simplify. -
A.
B. 2x + 8
C.
D.
Solve the problem.Ron throws a ball straight up with an initial velocity of 60 feet per second from a height of 3 feet. Find parametric equations that describe the motion of the ball as a function of time. How long is the ball in the air? When is the ball at its maximum height? What is the maximum height of the ball?
A. x = 0; y = -16t2 + 60t + 3; 7.599 sec; 1.875 sec; 56.25 feet B. x = 0; y = -16t2 + 60t + 3; 3.699 sec; 1.875 sec; 3.018 feet C. x = 0; y = -16t2 + 60t + 3; 3.799 sec; 1.875 sec; 59.25 feet D. x = 0; y = -16t2 + 60t + 3; 7.399 sec; 1.875 sec; 440.862 feet
Evaluate the function requested. Write your answer as a fraction in lowest terms.Find tan ?.
A.
B.
C.
D.