Find the product.(4)(2)(5)(-4)(-4)
A. -160
B. 3
C. -640
D. 640
Answer: D
Mathematics
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Write words for the following.3 - (-15)
A. 15 minus 3 B. the opposite of 3 minus 15 C. 3 minus negative 15 D. 3 minus 15
Mathematics
Write the expression without negative exponents.y = -5x-3 - x-2 + 2x-1 + 2x2 + 4x
A. y = - 
+ 
+ 
B. y = - 
- 
+ 
+ 2x2 + 4x
C. y = - 
- 
+ 
+ 
+ 
D. y = -5x1/3 - x1/2 + 2x2 + 6x
Mathematics
Find the exact value of the following expression without using a calculator.cos 60°
A. 
B. 
C. 
D. 
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x + 2| + 1
A. 
B. 
C. 
D. 
Mathematics