Add or subtract as indicated. Simplify the result, if possible.
- 
A. - 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the value.Let f(x, y, z) = z2cos(xy). Find f(?, 5, -5).
A. 
B. 25
C. -25
D. 0
Mathematics
Provide an appropriate response.The following diagram is a sketch of a 16-in. ruler marked using 
inches. 
Without using a calculator, indicate between which two adjacent ruler marks the following irrational number will fall. Support your answer by obtaining an approximation to the nearest hundredth with a calculator.
in.
A. Between 3 and 3.5; 
? 3.45
B. Between 2.5 and 3; 
? 2.95
C. Between 1.5 and 2; 
? 1.95
D. Between 2 and 2.5; 
? 2.45
Mathematics
Find the nth term of the geometric sequence.2, 4, 8, 16, 32
A. an = 2 ? 2n-1 B. an = 2 ? 2n C. an = a1 + 2n D. an = 2 ? 2n
Mathematics
Eliminate the parameter t in the following:
?
What will be an ideal response?
Mathematics