Graph the function.y = 
cos 
x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln e10
A. 
B. e
C. 1
D. 10
Mathematics
Perform the indicated operations.( 9x2 + 2x - x3 + 5) - ( 3x2 - 6x - x3 + 8)
A. 6x2 - 8x - 13 B. 5x2 - 2x3 - 4x - 3 C. 5x2 - 4x - 13 D. 6x2 + 8x - 3
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.8x4 - x
A. x(2x - 1)(4x2 + 1) B. x(2x - 1)(4x2 + 2x + 1) C. x(2x + 1)(4x2 - 2x + 1) D. x(8x - 1)(x2 + 2x + 1)
Mathematics
Evaluate the sum.
A. 1288 B. 1296 C. 1432 D. 1440
Mathematics