Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
in weeks with 
referring to the first week in the year). During which 
will the sales equal 69,770 items?
A. week 21 and week 30
B. week 4 and week 47
C. week 4, week 20, and week 52
D. week 30 and week 47
Answer: C
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Solve.A motorcycle traveling at 70 miles per hour overtakes a car traveling at 30 miles per hour that had a three-hour head start. How far from the starting point are the two vehicles?
A. 2
miles
B. 5
miles
C. 63 miles
D. 157
miles
Use the given information to find the exact value of the trigonometric function.cos ? = - 
; sin ? > 0
Find cos 
.
A. 
B. - 
C. - 
D. 
Find the slope of the line (if it exists) and the y-intercept (if it exists).3x = 15
A. Slope undefined; y-intercept (0, 5) B. Slope 0; no y-intercept C. Slope undefined; no y-intercept D. Slope 0; y-intercept (0, 5)
Write the number in the sentence in words.The average population of the suburbs around a certain large city is 72,018.
A. seventy-two thousand, one hundred eight B. seventy-two hundred, eighteen C. seven thousand, two hundred eighteen D. seventy-two thousand, eighteen