Find the indicated part of the arithmetic sequence.Find term 25 of the sequence that has a first term of -7 and a common difference of .

A.
B.
C. 13
D. - 27


Answer: C

Mathematics

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Solve the problem.The sum of three consecutive integers is 306. Find the integers.

A. 100, 101, 102 B. 102, 103, 104 C. 100, 102, 104 D. 101, 102, 103

Mathematics

Translate the problem situation to a system of equations. Do not solve.The Cudly College football team scored 124 times last season, some seven-point touchdowns and some three-point field goals. Altogether the 124 scores accounted for 592 points. How many of each type of score was accomplished?

A. x + 3y = 124; 7x + y = 592 B. x + y = 124; 7x + 3y = 592 C. x + y = 592; 7x + 3y = 124 D. x - y = 124; 7x - 3y = 592

Mathematics

Find the expected value of the random variable in the experiment.Five rats are inoculated against a disease. The number contracting the disease is noted and the experiment is repeated 20 times. Find the probability distribution and give the expected number of rats contracting the disease.

A. 2.3 B. 2.4 C. .9 D. 1

Mathematics

Evaluate the expression.-5-3

A.
B. -125
C. 125
D. - 

Mathematics