Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Answer: A
Mathematics
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Decide whether the relation is a function.{(-6, 9), (-3, 6), (2, -2), (5, -4)}
A. Not a function B. Function
Mathematics
Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
Mathematics
Find the slope of the line.3y - 4 = 5x
A. 5
B. 
C. 3
D. 
Mathematics
Provide an appropriate response.Suppose the variables q and p are linearly related such that p = 3 when q = 20, and p = 5 when q = 15. Find p when q = 12.
Fill in the blank(s) with the appropriate word(s).
Mathematics