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 11 minutes, how long must she wait before opening the kiln? Assume the kiln cools
according to Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to the nearest whole minute.)
A. 106 minutes
B. 74 minutes
C. 56 minutes
D. 160 minutes
Answer: B
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Collect like terms and write in descending order.7x7 + 3x7 - 8x7
A. -168x7 B. 2x21 C. Can't be simplified D. 2x7
Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. Round to one decimal place when appropriate.
A. 264,600,000 N B. 88,200,000 N C. 294,000 N D. 176,400,000 N
Decide whether the argument is an example of inductive or deductive reasoning.Practice makes perfect. Therefore, if I practice, I'll be perfect.
A. Deductive B. Inductive
Solve the problem.The average cost per tape, in dollars, for a company to produce x sports videotapes is given by the functionA(x) = for x > 0
Graph the function on the interval (0, ?) and complete the following:A(x) ?
as x ? ?.
A.
A(x) ? 0 as x ? ?.
B.
A(x) ? 1 as x ? ?.
C.
A(x) ? 15 as x ? ?.
D.
A(x) ? 20 as x ? ?.