We use ln to denote the natural logarithm. The solution for t of the equation
is:
?
A. 
B. 
C. 
D. 
Answer: B
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Factor the trinomial completely. If the polynomial cannot be factored, write "prime."8x2 - 24xy - 32y2
A. (8x - 8y)(x + 4y) B. 8(x + y)(x - 4y) C. prime D. 8(x - y)(x + 4y)
Solve the problem.Sandy manages a ceramics shop and uses a 
kiln to fire ceramic greenware. After turning off her kiln, she must wait until its temperature gauge reaches 
before opening it and removing the ceramic pieces. If room temperature is 
and the gauge reads 
in 12 minutes, how long must she wait before opening the kiln? Round your answer to
the nearest whole minute. A. 129 min B. 183 min C. 59 min D. 79 min
Solve the polynomial inequality. Express your solution on a number line using interval notation.(x + 4)(x - 1)(x - 5) > 0
A. (-?, -4) ? (1, 5)
B. (5, ?)
C. (-4, 1) ? (5, ?)
D. (-?, 1)
Multiply and then, if possible, simplify by factoring.
A. 
B. 4
C. 
D. 2