Use the given information to find the exact value of the trigonometric function.csc ? = - 
, tan ? > 0
Find cos 
.
A. 
B. - 
C. 
D. - 
Answer: D
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Multiply (x2 + 2x + 3) by 3.
a. 3x2 + 2 + 9x b. 3x + 2x2 + 3 c. 3x3 + 2x2 + 9 d. 3x2 + 5x + 6 e. 3x2 + 6x + 9
The Estradas are planning to buy a house 2 year(s) from now. Housing experts in their area have estimated that the cost of a home will increase at a rate of 9% / year during that 2-year period. If this economic prediction holds true, how much can they expect to pay for a house that currently costs $90,000? Round your answer to two decimal places. ?
A. $106,929.00 B. $107,326.67 C. $107,749.56 D. $107,677.22
Identify the following as an expression or an equation. 
x + 3 = 
x - 3
A. Equation B. Expression
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e5x - 8 - 10 = 1178
A. 1.42 B. 0.61 C. 3.02 D. 2.21