The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find sin t.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the indicated partial sum for the sequence.-9, -12, -15, -18, . . .; S4
A. -54 B. -9 C. -36 D. -21
Mathematics
Suppose 100 people counted the number of cars passing an intersection in one hour. Due to error, not all people get the same value. The mean is 75 and the standard deviation is 1. Use the sketch to find how many people report the following. 
Less than 76 cars
A. 83 people B. 68 people C. 34 people D. 84 people
Mathematics
Solve the compound inequality.20x - 2 ? 9x + 31 and x - 4 ? -1
A. 3 ? x ? 4 B. No solution C. x = 3 D. All real numbers
Mathematics
Use the properties of logarithms to solve.log 6 (4x - 5) = 1
A. 
B. 
C. 
D. 7
Mathematics