Mathematics, 23.07.2019 03:00 jerria73
Evaluate the following expression: 4(2,5) -5(2,-2) (18,10) (-1,18) (-2,30) (0,7)
Answers: 1
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?
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Mathematics, 22.06.2019 01:00
3questions show how you solved the problem 1. subtract & simplify (βy2 β 4y β 8) β (β4y2 β 6y + 3) 2.multiply and simplify 2x2y3z2 Β· 4xy4x2 3.multiply and simplify (x β 4) (x2 β 5x β 6)
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Mathematics, 22.06.2019 02:00
Write the component forms of vectors u and v, shown in the graph, and find v β 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>
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Mathematics, 22.06.2019 02:00
Use long division to indentify (12xto the second power+15x-8)divided by 3x
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Evaluate the following expression: 4(2,5) -5(2,-2) (18,10) (-1,18) (-2,30) (0,7)...
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