Solve.x2 + y2 = 64 x2 - y2 = 4
A. (
, 
), (-
, -
), (
, -
), (-
, 
)
B. (
, 
), (-
, -
)
C. (
, 
), (-
, -
)
D. (
, 
), (-
, -
), (
, -
), (-
, 
)
Answer: D
Mathematics
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A. 0, 1, 2, or 3 B. 0 C. 0 or 2 D. 6
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Solve the problem. Snell's Law states that 
Use this law to find the requested value. If 
find 
Round your answer to the nearest degree.
A. ?2 = 33° B. ?2 = 31° C. ?2 = 34° D. ?2 = 30°
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Express using positive exponents. Then, if possible, simplify.(-4)-2
A. - 
B. -16
C. 
D. 16
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Find the product of the polynomials.(x - 5)(x2 + 5x + 25)
A. x3 + 10x2 + 10x - 125 B. x3 + 125 C. x3 - 10x2 - 10x - 125 D. x3 - 125
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