Find the midpoint of the segment with the given endpoints.(
, -5) and (
, 1)
A. 
B. 
C. 
D. 
Answer: D
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Translate to a proportion and solve. What percent of 50 is 18?
A. 18% B. 160% C. 36% D. 80%
Solve the problem.A $118,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment must equal the mortgage investment. To earn a $9000 annual income from the investments, how much should the bank invest in bonds?
A. $22,000 B. $35,000 C. $59,000 D. $37,000
Solve the following system by any appropriate method. If there is no real number solution, so state.3x2 - y2 = 14x2 + 2y2 = 14
A. (
, 2), (
, -2), (-
, 2), (-
, -2)
B. (
, 4), (
, -4), (-
, 4), (-
, -4)
C. (
, 2), (
, -2), (-
, 2), (-
, -2)
D. no real solution
The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated trigonometric function at t.
?Find sin t.
A. 
B. - 
C. - 
D. - 