Mathematics, 30.12.2019 21:31 samiiegarciia
Zoya has to earn at least $300 to meet her fundraising goal. she has only 100 bracelets that she plans to sell at $5 each. which inequality shows the number of bracelets, x, zoya can sell to meet her goal?
Answers: 3
Mathematics, 20.06.2019 18:04
Can you draw an isosceles triangle with only one 80 degree angle?
Answers: 1
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 2
Mathematics, 21.06.2019 19:40
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.
Answers: 3
Zoya has to earn at least $300 to meet her fundraising goal. she has only 100 bracelets that she pla...
Mathematics, 05.07.2020 14:01
Mathematics, 05.07.2020 14:01