Mathematics, 26.06.2019 23:00 farhansayeed11
Asap you are given the system of equations to solve by the elimination method, which is an incorrect step that will not produce a system with the same solution? 2x + y = −10 3x + 4y = −20 a) multiply the first equation by 4 and subtract the second equation eliminate b) multiply the first equation by −4 and add the second equation c) add 8 times the first equation and −2 times the second equation d) multiply y by 4 in the first equation and subtract the second equation
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Mathematics, 21.06.2019 15:00
Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.
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Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
Mathematics, 21.06.2019 22:00
Find two numbers if their sum is 91 and the ratio is 6: 7?
Answers: 1
Asap you are given the system of equations to solve by the elimination method, which is an incorrect...
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