02/22/23

Mean and standard deviation help.

A professor knows from past experience that the time for students to complete a quiz is normally distributed with mean 26 minutes and standard deviation 3 minutes.(a) If the teacher... more
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09/23/22

Translate this phrase into an algebraic expression. 19 more than twice Chrissy's score Use the variable c to represent Chrissy's score.
help me
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07/12/22

College Algebra
If if computer sell for $1,070 per unit and hard drive sell for a $127 per unit the revenue from x computers and y hard drives can be represented by what expression
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