Will give bainlywhat is the reicprocal of 6 a. -1/6 b. 1/6 c. 6 b. 1 what is the reciprocal of 4 a. 4 b. 1 c. 1/4 d. -1/4 simplify (-24ab) divived by (-3) a. -8ab d. -1/8ab c. 1/8ab d. 8ab simplify (-8x) divived by (-4) a. 2x b. 4x c. 16x d. 1/16x simplify (-36ac) divided by (-9) a. 4ac b. 1/4ac c. -1/4ac d. -4ac

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.