Mathematics, 22.07.2019 02:50 corncob155
On two tests so far this year, a student received a 78 and a 93. the student wants an average between 80 and 90 inclusive. what are all of the possible scores for the third test so that the student falls within this average?
Answers: 1
Mathematics, 21.06.2019 17:30
1. if we have 3 babies what is the probability theyβre going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?
Answers: 1
Mathematics, 22.06.2019 00:30
Which image (aβ bβ cβ dβ) of abcd cannot he produced using only reflections ?
Answers: 1
Mathematics, 22.06.2019 00:40
Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?
Answers: 2
Mathematics, 22.06.2019 02:20
The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?
Answers: 2
On two tests so far this year, a student received a 78 and a 93. the student wants an average betwee...
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