Use mathematical symbols to translate the phrase. Use x to represent the unknown number. If there are two unknown numbers, use x and y to represent the numbers.4 times a number
A. 4 - x
B. 4x
C. 
D. 4 + x
Answer: B
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Find the absolute extreme values of the function on the interval.f(?) = sin 
, 0 ? ? ? 
A. absolute maximum is 1 at ? = 
?; absolute minimum is -1 at ? = 
?
B. absolute maximum is 1 at ? = 
?; absolute minimum is -1 at ? = 
?,
C. absolute maximum is 1 at ? = 
?; absolute minimum is -1 at ? = 
?,
D. absolute maximum is 1 at ? = 0; absolute minimum is -1 at ? = ?
Solve.The bar graph shows the median annual income for residents of a selected region of the United States, by level of education. The given polynomial models describe the median annual income for men, M, and for women, W, who have completed x years of education.M = -23x3 + 1170x2 - 13,808x + 72,566W = 8x3 - 56x2 + 511x + 14,763Find a mathematical model for M - W and use it to calculate the difference in the median annual income between men and women with 14 years of education. Does the model underestimate or overestimate the actual difference?
A. $12,569; overestimates B. $11,259; underestimates C. $26,877; overestimates D. $9383; underestimates
Combine like terms.5ab + 6bc - 8ac + 3bc + 6ab
A. 11ab + 6bc - 8ac + 3abc B. 5ab + 8bc - 8ac C. 11ab + 6bc - 2ac D. 11ab + 9bc - 8ac
Solve the problem. Write the answer in lowest terms.Karl Mason sold 
gross of data disks on Monday, 
gross on Tuesday, and 
on Wednesday. What was the total gross sold?
A. 
gross
B. 
gross
C. 
gross
D. 
gross