Find all solutions to the equation.5 csc x - 2 = 3
A. x = 2? + 2n?, for integers n
B. x = , for integers n
C. x = + 2n?, for integers n
D. x = ? + n?, for integers n
Answer: C
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Find an equation of an ellipse satisfying the given conditions.Foci at (-2, 0) and (2, 0); length of major axis: 8
A. +
B. +
C. +
D. +
Consider the equation.
?
?
Is the equation true for
?
?
A. yes B. no
Write and solve an equation to answer the question. Round percent to the nearest thousandth, if necessary.An investment broker invests $64,400 in small cap stocks and earns 12% per year on the investment. How much money is earned per year?
A. $7728 B. $77,280 C. $53,667 D. $536,667
Find the indicated coefficient or term.The coefficient of x in the expansion of (2x + 3)5
A. 540 B. 1215 C. 270 D. 810