Refer to the information in the graph below. Set up a definite integral or sum of definite integrals that gives the area of the shaded portion.
A. 
+ 
B. 
C. 
+ 
D. 
E. none of these
Answer: A
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Which of the following three-step processes has been found to be most effective when teaching sampling distributions with Sampling Sim software?
a. predict-test-evaluate b. show-tell-practice c. simulate-analyze-simulate d. software-manipulatives-address learning styles
Without graphing, find the vertex.f(x) = -(x + 4)2 - 3
A. (-4, -3) B. (4, -3) C. (4, 3) D. (-4, 3)
Solve.You just started a new job and received a $5,500 bonus. You decide to invest this money so that you can purchase a new car in five years. Your local credit union offers a CD paying 5% annual interest compounded semiannually. How much money will you have at the end of five years?
A. $8,958.92 B. $7,040.46 C. $6,222.75 D. $6,701.22
Use synthetic division to find the quotient and the remainder.
A. quotient: x4 + 2x3 - 2x2 + 2x - 3 ; remainder: 3 B. quotient: x4 + 2x3 - 2x2 + 2x + 3 ; remainder: 5 C. quotient: x3 + 2x2 - 2x + 2 ; remainder: 3 D. quotient: x4 + 2x3 - 2x2 + 2x + 3; remainder: 0