Write the following phrase as an algebraic expression. Use n for “a number.” three increased by the quotient of a number and two a. StartFraction 3 + n Over 2 EndFraction b. 3 + StartFraction n Over 2 EndFraction c. 3 (n + 2) d. 3 + 2 n

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)