Mathematics, 11.10.2019 23:30 laurelbrasi
Hannah is going to start a savings account so she can save money for a trip to hawaii her bank is offering her two different types of savings accounts and right now she has $1,000 saved up to put in her account first account she will earn $100 a month is this linear or exponential? justify
Answers: 3
Mathematics, 21.06.2019 13:30
The vertex of this parabola is at (-2, 5). which of the following could be itโs equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, ฮผ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Mathematics, 22.06.2019 03:00
When you dilate a figure with a scale factor of 1/2, what will the dilated figure look like? a: the dilated figure will have side lengths that are half the length of the original side lengths. b: the angles in the dilated figure will be half the measure of the original figure. c: the dilated figure will have side lengths twice the length of the original.
Answers: 2
Hannah is going to start a savings account so she can save money for a trip to hawaii her bank is of...
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