Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.loga 
A. loga x4 + loga (x + 5)-3 - loga (x - 2)2
B. 4 loga x - 3 loga (x + 5) - 2 loga ( x - 2)
C. 4 loga x + 
loga (x + 5) - 2 loga (x - 2)
D. loga x4 + loga (x + 5)1/3 - loga (x - 2)2
Answer: C
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Answer the question.Several different bus routes stop at the corner of Second St. and Lincoln Ave. A Wilkenson bus arrives every 21 minutes and a Harris Road bus arrives every 15 minutes. If both buses arrive at the stop at 5:07 AM, when will they again arrive at the same time?
A. 10:22 AM B. 8:22 AM C. 6:12 AM D. 6:52 AM
Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(x + 4)3
A. x3 + 12x2 + 12x + 64 B. x3 + 12x2 + 48x + 64 C. x3 + 4x2 + 8x + 64 D. x3 + 12x2 + 8x + 64
If f is a polynomial function of degree more than 3, then the approximation 
using Simpson's rule is exact.
?
A. true B. false
Find a quadratic function that best fits the data. Give answers to the nearest hundredth.
A. y = -4.66x2 - 45.67x + 345.67 B. y = -0.54x2 + 60.05x + 912.48 C. y= -0.7803 + 98.39x - 419.89 D. y = 0.54x2 + 60.05x + 912.48