Solve the quadratic inequality by any method. Write your answer in interval notation.-x2 ? 5
A. No solutions
B. (-?, 0] ? [
, ?)
C. (-?, 0)
D. (-?, ?)
Answer: D
Mathematics
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Write the number in words.57,308,008
A. fifty-seven million, thirty-eight thousand, eighty B. fifty-seven million, three hundred eight thousand, eighty C. fifty-seven million, three hundred eight thousand, eight D. fifty-seven million, thirty-eight thousand, eight
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Determine the phase shift of the function.y = -2 cos (8x + ?)
A. 8?
B. - 
C. -?
D. 
Mathematics
Solve the equation.-4x - 20 = -2x - 4
A. {8} B. {10} C. {-10} D. {-8}
Mathematics
Find the sum.0.9686 + 4.7119
A. 5.6705 B. 5.6795 C. 5.7805 D. 5.6805
Mathematics