Perform the indicated operation.-18 + 24
A. -6
B. 42
C. -42
D. 6
Answer: D
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Parallel circuits consist of:
a. Two or more resistors with one point in common b. Two or more resistors with two points in common c. Two or more resistors always conducting the same current d. Two or more resistors with different voltages across the resistors e. Two or more resistors always of the same resistance value
Simplify.-24
A. 16 B. -16 C. 2 D. -8
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Use front-end rounding to round each number. Then, multiply the rounded numbers to get an estimated answer. Finally, find the exact answer.estimateexact
?
A. Estimate: 80; exact: 9981.27 B. Estimate: 800; exact: 998.127 C. Estimate: 810; exact: 997.127 D. Estimate: 80; exact: 99.8127