Mathematics, 17.02.2021 22:30 kamdenburr
You can clean the backyard of your house in 3.3 hours.
Working together, you and your friend can clean the backyard
in 3.5 hours. Lett be the time (in hours) your friend would take
to clean the backyard when working alone.
A) Write an equation to find how long your friend would take
to clean the backyard when working alone. Use of table
optional.
B) Solve the equation from part a to find how long your friend
would take to clean the backyard when working alone.
Answers: 2
Mathematics, 21.06.2019 21:00
The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?
Answers: 2
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 3
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Mathematics, 22.06.2019 00:00
The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?
Answers: 1
You can clean the backyard of your house in 3.3 hours.
Working together, you and your friend can cl...
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