Angle measures and segment lengths. FIND X

I shouldn’t have to beg for a legitimate answer. This is my 3rd time posting and the only answers I get are scam links. All I ask for is some help. I would just like the answer or the formula so I can solve the rest on my own. is a platform for students to get the help they need. Please stop being inconsiderate and disrespectful of their school work. Please and thank you.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

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.