Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -2x2 + 7x + 7
A. Maximum: 
B. Maximum: 
C. Maximum: 0
D. Minimum: -5
Answer: A
Mathematics
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Find the length of the indicated portion of the trajectory.r(t) = (etcos t)i + (etsin t)j + 5etk, -ln 2 ? t ? 0
A. 
B. 
C. 
D. 
Mathematics
Round the whole number to its highest place value.58,874
A. 58,900 B. 58,000 C. 60,000 D. 59,000
Mathematics
Find the domain of the function.f(x) = log5(81 - x2)
A. (-81, 81) B. (-9, 9) C. [-9, 9] D. (-?, -9) ? (9, ?)
Mathematics
Find a function P(x) of least possible degree, having real coefficients, with the given zeros.6, -10, and 2 + 6i
A. P(x) = x4 - 8x3 - 36x2 + 200x - 2400 B. P(x) = x4 - 36x2 + 400x - 2400 C. P(x) = x4 - 100x2 + 400x - 2400 D. P(x) = x4 - 8x3 + 36x2 - 200x + 2400
Mathematics