Fill in the blank using the word product, sum, quotient, or difference.The formula sin ? + sin ? = 2 sin 
cos 
can be used to change a 
of two sines into the 
of a sine and a cosine expression.
A. difference, product
B. sum, product
C. sum, quotient
D. difference, quotient
Answer: B
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Draw a Venn diagram to represent the given information.There are 12 girls and 15 boys in a kindergarten class. 8 of the girls and 10 of the boys are right handed.
What will be an ideal response?
Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Solve the application. Write an expression to describe the situation and simplify the expression for the final answer.The stock market gained 58 points on Tuesday and lost 50 points on Wednesday. Find the difference between these changes.
A. -58 - (50) = -108; The difference is -108 points. B. 58 - (-50) = 108; The difference is 108 points. C. 58 - (50) = 8; The difference is 8 points. D. -58 - (-50) = -8; The difference is -8 points.
Solve the problem.The following test scores were recorded for a student: 87, 79, 75, 75, 87, 89. Find the mean, median, and mode.
A.
| mean: 82 | median: 75 | mode: 89 |
B.
| mean: 83 | median: 83 | mode: 75 |
C.
| mean: 83 | median: 82 | mode: 87 |
D.
| mean: 82 | median: 83 | mode: 75 and 87 |