Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
, where x is the time in weeks with x = 1 referring to the first week in the year. During which week(s) will the sales equal 70,070 items?
A. Week 4, week 20, and week 52
B. Week 21 and week 30
C. Week 30 and week 47
D. Week 4 and week 47
Answer: A
You might also like to view...
Solve the problem.
The graph of y = f(x) gives the speed limit y along a rural highway after traveling x miles. (i) What are the maximum and minimum speed limits along this stretch of highway? (ii) Estimate the miles of highway with a speed limit of 25 miles per hour.
A. Maximum 30 mph; minimum 17.5 mph; 8 miles B. Maximum 32.5 mph; minimum 12.5 mph; 9 miles C. Maximum 30 mph; minimum 12.5 mph; 8 miles D. Maximum 35 mph; minimum 10 mph; 6 miles
Solve the problem.When Chris sends a customer's order to the company, she must send the total amount of sales minus her 29% commission. How much money should accompany a total order of $57?
A. $40.47 B. $73.53 C. $16.53 D. $28.00
Perform the indicated operation.
- 
A. - 
B. 
C. 
D. 
For the given compound inequality, state whether intersection or union should be used. Then give the solution set in both interval and graph forms.x < -1 or x > -5
A. Union; (-?, ?)
B. Intersection; (-?, -1)
C. Union; (-?, -5) ? (-1, ?)
D. Intersection; (-5, -1)