Which two solid figures have the same volume? A. An oblique prism with a base of 5 cm2 and a height of 10 cm

B. A rectangular solid with a base of 5 cm2 and a height of 10 cm

C. A cone with a base of 5 cm2 and a height of 10 cm

D. An oblique solid with a base of 5 cm2 and a slant height of 10 cm

If square root x = -7, then x= -49 true or false

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

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.