Solve the equation by extracting the square roots.2y2 - 10 = 4 - 2y2
A. y = -
or y = 
B. y = 2 - 
or y = 2 + 
C. y = 2 - 
or y = 2 + 
D. y = -
or y = 
Answer: A
Mathematics
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for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
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Find the probability of the following card hands from a 52-card deck. In poker, aces are either high or low. A bridge hand is made up of 13 cards.In bridge, 4 aces
A. .00059 B. .01056 C. .00264 D. .00118
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Simplify the expression, writing the answer as a single term without negative exponents.(4k)-1 + 4m-1
A. 
B. 
C. 
D. 
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Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 100
A. prime B. (x2 + 10)(x2 - 10) C. (x2 + 10)2 D. (x2 - 10)2
Mathematics