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Post New Question
All Questions
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231364 Questions
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2081
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help
An engine runs on 0.1 quart of oil for every 3.5 quarts of gasoline. You make 3 quarts of the mixture. How much oil and gasoline do you use?
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Guest
Jan 21, 2020
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679
1
help
Madison has a beach chair and umbrella stand. Each umbrella rents for $19 per day.At the end of one day, she made $130 off beach chair rentals and the rest from the umbrella rentals. If she made a total of $567, how many umbrellas did she rent that day?
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Guest
Jan 21, 2020
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779
2
A professional rower can paddle 320 miles upstream in 10 hours and downstream 320 miles in 5 hours. How fast is the current? (don't forget y
A professional rower can paddle 320 miles upstream in 10 hours and downstream 320 miles in 5 hours. How fast is the current? (don't forget your units)
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Guest
Jan 21, 2020
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665
1
help
A bag contains 7 red marbles, 8 blue marbles and 5 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that both marbles drawn will be green?
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Guest
Jan 21, 2020
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513
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Calculator Problems
All I wanted to do was cube (8+x) and I got every answer eg derivative except the one I wanted!
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Guest
Jan 21, 2020
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787
1
need help
A local dinner theater sells adult tickets for $105 and each children tickets for $ 60 each. for a certain show the theater sells 84 tickets for a total of $7,155. how many of each type of ticket were sold.
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Guest
Jan 21, 2020
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1099
2
check my answers and help with one question
part 2 of my worksheet i have gotten this far
scenario: https://prnt.sc/qqys9x
(image by Melody) https://prnt.sc/qqyttv
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Guest
Jan 21, 2020
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688
2
+4
Help Appreciated
How do I find the length of a copper wire, with diameter 0.420mm, conductivity of 5.80*10^8, conductance of 3.92
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Arcann
Jan 21, 2020
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588
1
help
Megan started biking to the internet cafe traveling 9 mph, after some time the bike got a flat so Megan walked the rest of the way, traveling 7 mph. If the total trip to the internet cafe took 9 hours and it was 75 miles away, how long did Megan travel
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Guest
Jan 21, 2020
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364
1
need help
Jona is thinking of two numbers. One number is 18 more than twice the other number. The sum of the numbers is 48. What two numbers is Jona thinking of?
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Guest
Jan 21, 2020
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712
1
please help
A closed cylindrical tank contains 36pi cubic feet of water and is filled to half its capacity. When the tank is placed upright on its circular base on level ground, the height of the water in the tank is 4 feet. When the tank is placed on its side on level
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Guest
Jan 21, 2020
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470
1
Help
In the diagram below, we have , , and . Find .
I know you can use similar triangles, but I'm not quite sure how to "finish" the problem. Thanks in advance for the help! I posted this earlier today, but I forgot the diagram.
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Guest
Jan 21, 2020
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365
1
help
Mogge has a 100yr birthday party. I’ll cost 60$ more for the adults than the kids. The total cost should be 33520$. They’re 225 adults and 347 kids. How much does a kids ticket cost?
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Guest
Jan 21, 2020
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381
1
help
A ferry departs from a port along the Sands River at 10:00 am. The ferry travels at a speed of 15 mph in still water and returns to port at 2:00 pm. If the ferry trip upstream takes twice as long as its return trip downstream, what is the speed of the river’s
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Guest
Jan 21, 2020
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506
1
monica
Monica is preparing for a marathon. She aims to run a total of 26 1 5 miles in three training days. She ran 7 1 10 miles on the first day and 5 5 6 miles on the second day. How many miles should she run on the third day to achieve her training goal?
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Guest
Jan 21, 2020
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1469
1
help
J and M are base angles of an isosceles trapezoid JKLM. If the measure of angle J = 23x+4 and measure of angle M =12x+15, find the measure of angle K
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Guest
Jan 21, 2020
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733
2
help
How many sequences of length 5 can be formed using the digits 0, 1, 2, . . . , 9 with the property that exactly two of the 10 digits appear, e.g., 05550
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Guest
Jan 21, 2020
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415
0
help
A rock is thrown upward from a bridge that is 43 feet above a road. The rock reaches its maximum height above the road 0.91 seconds after it is thrown and contacts the road 3.06 seconds after it was thrown. Define a quadratic function, f, that gives the
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Guest
Jan 21, 2020
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367
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Which statements are true?
I am stuck on this problem please help me ASAP
Guest
Jan 21, 2020
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341
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what is the standard form of 16 , 256 , 0.0156 , 125 , 0.512
what is the standard form of 16 , 256 , 0.0156 , 125 , 0.512
Guest
Jan 21, 2020
0
510
0
help
Rob and adam went to taco Express. Rob bought seven tacos and two fajitas and paid $12.65. Adam bought four tacos and one fajita and paid $6.95. Find the cost of a taco.
Guest
Jan 21, 2020
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396
0
what is the standard form of 16 , 256 , 0.0156 , 125 , 0.512
what is the standard form of 16 , 256 , 0.0156 , 125 , 0.512
Guest
Jan 21, 2020
0
990
1
help
MobiStar is a mobile services company that sells 800 Obile services company that sells 800 phones each week when it charges $80 per phone. It sells 40 more phones per week for each $2 decrease in price. The company's revenue is the product of the number
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Guest
Jan 21, 2020
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