Mathematics, 28.05.2021 23:50 kennyduong04

√9x ∶(-4)= -3 alguien me puede ayudar?

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Mathematics, 21.06.2019 22:00, BeautyxQueen

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Mathematics, 22.06.2019 00:30, mitchellmarquite

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

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Mathematics, 22.06.2019 04:30, desereemariahha

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the

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Mathematics, 22.06.2019 05:00, pr957362

When a number is decreased by 7%,the result is 74. what is the original number to the nearest tenth