Mathematics, 14.02.2022 14:00 emmaja121003
The width of a rectangle measures (7a + 10b) centimeters, and its length
measures (9a + 5b) centimeters. Which expression represents the
perimeter, in centimeters, of the rectangle?
32a + 10 + 10
32a + 30
30b + 32a
16a + 15
Answers: 3
Mathematics, 21.06.2019 18:30, yeet6942000
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
The width of a rectangle measures (7a + 10b) centimeters, and its length
measures (9a + 5b) centim...
Mathematics, 21.05.2021 17:30
Mathematics, 21.05.2021 17:30
Mathematics, 21.05.2021 17:30
Mathematics, 21.05.2021 17:30