Mathematics, 07.03.2020 03:24 jjace0016
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately normal
with a mean of 1497 and standard deviation of 322. Let X represent the score of a randomly selected tester
from this group.
Find P(X > 1800).
You may round your answer to two decimal places.
Answers: 3
Mathematics, 21.06.2019 18:00
Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares
Answers: 1
Mathematics, 21.06.2019 22:30
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
Mathematics, 21.06.2019 22:40
Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?
Answers: 2
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately...
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