Mathematics, 07.10.2020 16:01 hsjsjsjdjjd
Alisha solved the inequality y ≤ |3x − 6| + 2 and got y ≤ 3x − 4 for x ≥ 2 and y ≤ −3x − 4 for x < 2. Explain Alisha's error, and show the correct answer.
Answers: 3
Mathematics, 21.06.2019 14:50
Do 12/14 and 8/10 have the same value? explain your answer.
Answers: 1
Mathematics, 21.06.2019 18:30
Can someone check if i did this correct. it’s number 4 if you’re wondering.
Answers: 1
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
Mathematics, 21.06.2019 19:50
Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27
Answers: 1
Alisha solved the inequality y ≤ |3x − 6| + 2 and got y ≤ 3x − 4 for x ≥ 2 and y ≤ −3x − 4 for x <...
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