Use set notation to identify the shaded region.
A. A ? B ? 
B. (A ? B) ? 
C. (A ? B) ? 
D. 
Answer: B
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A cleaning process is removing salt from a pool. The amount S, in pounds, of salt remaining after t hours is given in the following table. Use exponential regression to find the percentage decrease in salt over any 4-year period. Round your answer to two decimal places. Round your answer to two decimal places. t 1.16 4.83 8.44 11.55 15.43 S 23.29 12.16 5.54 3.04 2.16?
A. 64.00% B. 50.21% C. 65.93% D. 49.06%
Determine whether S defines a function.S = {(-4, 9), (-3, 5), (2, -6), (5, 1)}
A. Yes B. No
Answer the question.Describe, in words, how to simplify a complex fraction by using the method of multiplying by the LCD of the parts.
What will be an ideal response?
Find the unit rate.2765 cars in 790 households (reduce to a one household comparison)
A. 3.5 cars/household B. 3555 cars/household C. 0.286 car/household D. 1975 cars/household