Mathematics, 05.01.2021 16:30 arrazolokhaliapb8sc2
13 On the first four tests in Mr. Garcia's class, all of the grades were between 39 and 93, inclusive. Peter's
average on the four tests was 86 What is the lowest grade Peter could received on any one test?
(a) 60 (0)65 (c) 70
(d)75
When 25 students took a quiz the grades they earned from 3 to 10. If exactly 21 of them passed by
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If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3
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12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart
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Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.
Answers: 2
13 On the first four tests in Mr. Garcia's class, all of the grades were between 39 and 93, inclusiv...
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