subject
Mathematics, 10.10.2021 19:40 missinghalloween13

On her first test in algebra, Mary earned a score of 75, and she made an 65 on her first psychology test. If the average score on the algebra test was a 68, with
s=7, and the average on the psychology test was 91, with s = 6, is Mary doing
better in psychology or in algebra?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Answer this question only if you know the 30 points and
Answers: 1
question
Mathematics, 21.06.2019 16:00
Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)
Answers: 2
question
Mathematics, 21.06.2019 22:30
Explain how you could use the interactive table to tell if sets of points are on the same line. math 8
Answers: 2
question
Mathematics, 21.06.2019 23:30
Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?
Answers: 1
You know the right answer?
On her first test in algebra, Mary earned a score of 75, and she made an 65 on her first psycholog...
Questions
question
SAT, 10.12.2020 22:10
question
Mathematics, 10.12.2020 22:10