Mathematics, 28.04.2021 18:20 mamabates181981
Mike needs to pack school supplies for the summer. He stacks two boxes on the table to start packing. What is the total volume of the boxes?
A. 48 inches3
B. 72 inches3
C. 120 inches3
D. 168 inches3
Answers: 1
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Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]
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Mathematics, 22.06.2019 04:00
Solve the equation 1. x-3/4=2 4/52. -1/3x-11= -20 3. -12+5/7x= -19
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Mathematics, 22.06.2019 04:20
1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?
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Mathematics, 22.06.2019 05:30
Write the expression 7x^3-28xy^2 as the product of 3 factors
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