Add or subtract as indicated.|-4 - 5|
A. -9
B. 1
C. -1
D. 9
Answer: D
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Solve.In 1996, an outbreak of a disease infected 11 people in a large community. By 1997, the number of those infected had grown to 35. Find an exponential growth function that fits the data. (Round decimals to three places.)
A. N(t) = 11e1.157t, where t is the number of years after 1997. B. N(t) = 11e11.57t, where t is the number of years after 1996. C. N(t) = 11e11.57t, where t is the number of years after 1997. D. N(t) = 11e1.157t, where t is the number of years after 1996.
Simplify.|6|
A. 0 B. 12 C. 6 D. -6
Use the fundamental identities to find the value of the trigonometric function.Find csc ? if cot ? = - 
and ? is in quadrant II.
A. 
B. - 
C. - 4
D. 4
Find the area and perimeter of the rectangle.The width W is one-third the length. Express the area and perimeter in terms of the width W.
A. A = 3W2, P = 6W B. A = 4W2, P = 6W C. A = 3W2, P = 8W D. A = 4W2, P = 8W