Claim The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample of 169 adult males, the pulse rates have a standard deviation of 10.9 bpm. Complete parts (a) and (b) below. a. Express the original claim in symbolic form bpm (Type an integer or a decimal Do not round) b. Identify the null and alternative hypotheses ​

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

What is the length and width of a 84.5 square foot rug? will mark