Evaluate the expression for the given replacement values. Write the answer in simplest form.
for x =
, y =
, z = 
A.
B.
C. 4
D.
Answer: A
Mathematics
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Find a formula for the function graphed.
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
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Solve the problem.A marine biologist determines that the size, p, of a population of crabs, after t days can be modeled by the function Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
A. 707 days B. 1512 days C. 547 days D. 911 days
Mathematics
Find the exact value of the expression.tan
A.
B.
C.
D.
Mathematics
Solve the logarithmic equation.ln x = 7Give your answer in exact form.
A. 7e B. e7 C. ln 7 D. 10,000,000
Mathematics