Find the exact value of the given expression.

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.Alex has saved $770 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?

A. 44% B. 0.44% C. 20% D. 2%

Mathematics

An investor purchased a piece of waterfront property. Because of the development of a marina in the vicinity, the market value of the property is expected to increase according to the rule   where V(t) is measured in dollars and t is the time in years from the present. If the inflation rate is expected to be 10% compounded continuously for the next 8 years, what is P(t) expected to be in 4 years? Round your answer to the nearest dollar. ?

A. $136,669 B. $136,649 C. $136,679 D. $136,659 E. $136,639

Mathematics

Use substitution to determine whether the given number is a zero of the given polynomial.-2; f(x) = 4x3 + 9x2 + x - 2

A. Yes B. No

Mathematics

Rotate the axes so that the new equation contains no xy-term. Graph the new equation.x2 + xy + y2 - 3y - 6 = 0

A.

B.

Mathematics