Find the perimeter of the figure below:
23 ft
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Use trial and error to factor the trinomial, or state that the trinomial is prime.9x2 + 18xt + 8t2
A. prime B. (9x + 4t)(x + 2t) C. (3x + 4t)(3x + 2t) D. (3x - 4t)(3x - 2t)
Give the appropriate form of the partial fraction decomposition.
A. +
B. +
C. +
D. +
Find the inverse of the function.f(x) = 5x
A. f-1(x) = log5 x B. f-1(x) = x5 C. f-1(x) = ln(5x) D. f-1(x) = logx 5
Solve the problem.A rectangular lot whose perimeter is 440 feet is fenced along three sides. An expensive fencing along the lot's length costs $23 per foot , and an inexpensive fencing along the two side widths costs only $11 per foot. The total cost of the fencing along the three sides comes to $4960. What are the lot's dimensions?
A. Length 127 ft; Width 93 ft B. Length 240 ft; Width 200 ft C. Length 120 ft; Width 100 ft D. Length 114 ft; Width 106 ft