Use the fact that the given triangles are similar to find the value of x.

A. 6
B. 18
C. 20
D. 24


Answer: B

Mathematics

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Evaluate the integral.

A. 18 csc (9? + 10) cot (9? + 10) + C
B. 9 cot (9? + 10) + C
C. -  cot (9? + 10) + C
D. -cot (9? + 10) + C

Mathematics

Find the LCD for the given fractions., and 

A. 12 B. 20 C. 30 D. 60

Mathematics

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

Mathematics

Find the indicated term using the given information.a10 = 35, a18 = 75; a1

A. -10 B. -5 C. 0 D. 5

Mathematics