Add or subtract as indicated.66 - (-15)
A. -51
B. -81
C. 51
D. 81
Answer: D
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An overweight man goes on a diet. He initially weighs 269 pounds. He has set a target weight of 200 pounds. Each month the difference D, in pounds, between his current weight and his target weight decreases by 5%.
?
A: Find a formula that gives his weight difference D after t months on the diet.
?
B: If W, in pounds, is his weight after t months, then his weight difference is 
. Find a formula that gives his weight after t months on the diet.
?
C: When will he weigh 223 pounds? Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Provide an appropriate response.The mean, median, and mode show the tendency of a group of numbers to cluster together in the center of a series of numbers.
A. True B. False
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 
as zeros. Find the other zero.
A. 
i
B. - 
C. -6
D. i + 
Write the expression as a single logarithm.- logq r + 3 logq q
A. logq 
B. logq (q3 - r)
C. logq q3 ÷ logc r
D. logq 