Mathematics, 22.03.2021 23:00 wwwcarolynzouowficz
Charlotte wants to put a copy of a picture on her website. She wants the copy to be similar in shape, but reduced in size, as shown below.
What should be the value of h, the height in centimeters of the copy?
A) 2.5
B) 7.5
C) 9.0
D) 15.0
Answers: 2
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At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?
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Math each whole number with a rational,exponential expression
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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
Charlotte wants to put a copy of a picture on her website. She wants the copy to be similar in shape...
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