Multiply. Write the answer as an improper fraction as needed.
? 
A. 
B. 
C. 
D. 1
Answer: A
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Graph the function.y = 2 sin x 
A. 
B. 
C. 
D. 
Use the circle graph to solve the problem. Give your answer as a fraction, decimal, and as a percent.The circle graph below shows the majors for 360 college students at Blackwood Community College. What portion of the students are majoring in science?
A. 
; 0.33; 3.3%
B. 
; 0.375; 3.75%
C. 
; 0.375; 37.5%
D. 
; 0.33; 33%
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results.
A. y = 10.7 + 1.53x B. y = 2.36 + 2.03x C. y = 5.05 + 1.91x D. y = 75.3 - 0.329x
Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.If 4 times a number is added to -7, the result is equal to 11 times the number.
A. 11(4x - 7) = -7; -1 B. 4x + (-7) = 11x; 1 C. 4x + (-7) = 11x; -1 D. 15x - 11x = 7; 1