Write the expression as a sum, difference, or multiple of logarithms. Part of the logarithm may be determined exactly.log100.04
A. log104 - 3
B. log104 - log102
C. -log104 - 2
D. log104 - 2
Answer: D
Mathematics
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Solve the problem.You have 316 feet of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area.
A. 81 ft by 77 ft B. 158 ft by 39.5 ft C. 158 ft by 158 ft D. 79 ft by 79 ft
Mathematics
Multiply.(x2 - x - 4)(x - 1)
A. x3 - 2x2 - 3x + 4 B. x3 - 2x2 - 4x + 4 C. x3 - 2x2 - 5x - 4 D. x3 - 3x + 4
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(5x2 + 8x + 2) + (7x2 + 7x + 4)
A. 9x2 + 12x + 12 B. 12x2 - 15x + 6 C. 12x2 + 15x - 6 D. 12x2 + 15x + 6
Mathematics
Find the open interval(s) where the function is changing as requested.Decreasing; f(x) = 
A. (-?, 5), (5, ?) B. (-?, 1), (1, ?) C. (-?, -1) D. none
Mathematics