4,511 Answered Questions for the topic prealgebra
please help with this problem
The graph of a piecewise-defined function is given. Write a definition for the function that best describes this graph. (0,0),(-2,2),(3,1)
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Prealgebra Math
09/10/19
marta can vacuum the house in 50 minutes. it takes her daughter 1 hr and 15 minutes to vacuum the house. how long would it take them if they worked together
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Prealgebra Math
09/10/19
A pie weighs 4 pounds people keep eating slices of it and now it weighs 10 times less how much does the pie way now
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Prealgebra Math
09/10/19
An airport offers two shuttles that run on different schedules. If both shuttles leave the airport at 4:00pm , at what time will they leave the airport together?
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Prealgebra Mathematics
09/10/19
I need to learn!
Zach’s lemon cookie recipe calls for 3/5 of a cup of sugar. Zach makes 5 batches of cookies, and then he splits up the cookies amongst 3 friends. How much sugar was used for each of the 3 friend’s...
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Prealgebra 8th Grade Math
09/10/19
What two consecutive integers does 28 fall between
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Prealgebra Math
09/10/19
Bryan makes 8% commission on his sales. If his weekly sales total $4580, what is his commission?
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Prealgebra Odd Integers?
09/10/19
How many odd integers between 17/4 and 47/2?
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Prealgebra Math
09/10/19
A train traveling 75 miles per hour takes 3 hours to go between newyork and DC, how long would it take a train traveling 170 miles miles per hour to go the same distanceng 170
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Prealgebra Math
09/10/19
After a 70% reduction, you purchase a new sofa on sale for $156. What is the original price?
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Prealgebra Math
09/10/19
On the first day of vacation, you read one-quarter of a novel. On the second day, you read half of the remaining pages. On the third day, you read the last 141 pages of the novel.
How many pages does the novel have? How many pages did you read by the end of the second day?
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Prealgebra Percents
09/10/19
Questions about percents
A friend has a 80% average before the final exam for a course. That score includes everything but final, which counts for 15% of the grade. What is the best course grade for your friend to earn?...
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Prealgebra Math
09/10/19
This is a specific question
Fred walk 1.2 km to the soccer field he walk 1.45 back home because she stopped to get a drink at the store how far did he walk in meters to the soccer field then back home.
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09/10/19
Need help with this?!
Mohammed and Ali are selling pies for a fundraiser Mohammed sold 3 small pies and 11 large pies for a total of 203 Ali sold 11 small pies and 11 large pies for a total of 220 Determine the cost...
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Prealgebra Math
09/10/19
A basket of laundry is being separated. divide 48 pieces of clothing into 2 groups so the ratio is 1 to 3
give the exact answer to question
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09/09/19
There are 15% more soccer players than basketball players at a certain school. How many basketball players are there if there are 92 soccer players
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Prealgebra Math
09/09/19
Jan has $130. If she saves $25 per week, in how many weeks will she have $600
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Prealgebra Math
09/09/19
Jeremiah can jog 11/3 miles in 1/4 hour what is his speed in miles per hour
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Prealgebra Math
09/09/19
A certain ore is 28.0 % nickel by mass. How many kilograms of this ore would you need to dig up to have 85.0 g of nickel?
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Prealgebra Math
09/09/19
How many gallons of a 60% antifreeze solution must be mixed with 60 gallons of 20% antifreeze to get a mixture that is 50% antifreeze?
Use the six-step method.
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Prealgebra Math
09/09/19
Trey and Catherine are traveling towards each other from points that are 495 miles apart. If Catherine is traveling 11 mph faster than and they meet after 9 hours, how fast was each traveling?
Prealgebra Problem Solving Ratio
09/09/19
There are 363 students in a class. Four boys to every seven girls. How many boys are there in the class?
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Prealgebra
09/08/19
Algebra expression
Write the phrase as an algebraiv expression. A number less than one and two thirds
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Prealgebra
09/08/19
how would grouping symbols (parentheses) make this equation true
having trouble determining where to put parentheses to make this equation true:6-9+8^2*1+5=-96
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