Simplify.-|-21|
A. 21
B. -21
C. -1
D. 1
Answer: B
Mathematics
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Find the value of the expression. Give the result as a decimal.
2 + (5.9)(3.4)
A. 20.071 B. 21.15 C. 20.171 D. 20.15
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Provide an appropriate response.Why is finding the value of logaa6 like answering the question "What is the name of the girl whose name is Jane?"
What will be an ideal response?
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The area of the region that lies to the right of the y-axis and to the left of the parabola 
(the shaded region in the figure) is given by the integral 
Find the area.
a. 6.25
b. 125
c. 25/6
d. 125/6
e. 45.6
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Multiply.(5x - 8y2)2
A. 5x2 - 80xy2 + 64y4 B. 25x2 + 64y4 C. 5x2 + 64y4 D. 25x2 - 80xy2+ 64y4
Mathematics