Mathematics, 30.01.2020 19:04 tamekiablair502
Hey, can someone teach me this? i haven't been at school to learn it and i have a quiz later.
example:
the scores on the sat form a normal distribution with a mean of 500 and a standard deviation of 100.
what is the minimum score necessary to be in the top 15% of the sat scores?
find the range of values that define the middle 80% of the distribution of sat scores.
Answers: 2
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
Mathematics, 21.06.2019 20:00
Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10
Answers: 1
Hey, can someone teach me this? i haven't been at school to learn it and i have a quiz later.
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