Estimate by using front-end rounding. 
A. 140
B. 20
C. 14
D. 10
Answer: B
Mathematics
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Find the area or volume.Find the area between the graph of y = 
and the x-axis, for -? < x ? 0.
A. 1 B. 16 C. 32 D. 8
Mathematics
Factor completely, or state that the polynomial is prime.10x4 - 1210x2
A. 10x2(x + 11)(x - 11) B. prime C. 10(x2 + 11)(x2 - 11) D. 10(x2 + 11x)(x2 - 11x)
Mathematics
Find the exact value of the expression.cos 25° cos 35° - sin 25° sin 35°
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.What is wrong with the following problem? 
0.004
What will be an ideal response?
Mathematics