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Post New Question
All Questions
+0
232819 Questions
0
447
1
help
Two pumps are filling a pool. The first pump is filling the pool 330 liters hourly, while the second pump is filling quarter of the pool in 4 hours. How many hours would it take the two pumps to fill in the pool full together, if the pool's capacity is
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Guest
Mar 1, 2020
+1
736
1
+111
help!
Let Find the domain of . Give your answer as an interval.
Thank you so much!
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pinklemonade
Mar 1, 2020
0
659
2
PLSS HELP
In the diagram, what is the value of $y$?
https://latex.artofproblemsolving.com/2/b/8/2b8ece06cd410a72e32cb7e92073374f4b987744.png
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Guest
Mar 1, 2020
0
674
1
Helppp pls
In the diagram below, lines $k$ and $\ell$ are parallel. Find the measure of angle $x$ in degrees.
https://latex.artofproblemsolving.com/5/7/b/57b903321a1b76463056d147e5d2da16f8b1dcbc.png
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Guest
Mar 1, 2020
0
601
1
HELP PLS!
Solve the inequality: 2x - 5 is less or equal to -x +12. Give your answer as an interval.
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Guest
Mar 1, 2020
0
1409
1
Help
If $20\%$ of a school was made up of out-of-district students last year, but the number of out-of-district students increased by $50\%$ this year, without any change in total enrollment, what percent of the students is out-of-district this year?
<
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Guest
Mar 1, 2020
+1
785
2
+159
Random Geometry Question
Circle O and circle P, with radii 3 and 5, respectively, are both tangent to line L at H Enter all possible lengths of OP separated by commas.
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VooFIX
Mar 1, 2020
0
534
1
help
The admission fee at an amusement park is $5.00 for children and $6.00 for adults. On a certain day, 314 people entered the park, and the admission fees collected totaled $1,740.00 dollars. How many children and how many adults were admitted?
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Guest
Mar 1, 2020
+1
1336
1
+9
x³+y³+z³=8? Var is distinct.
x³+y³+z³=8? Var is distinct.
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SmartTech
Mar 1, 2020
+13
706
4
+1072
Help Please!!!
For some real number a, and some positive integer n, the first few terms in the expansion of (1+ax)^n are
Find
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SpongeBobRules24
Mar 1, 2020
0
461
2
HELP PLS!
Solve the inequality: 2x - 5 is greater or equal to -x +12. Give your answer as an interval.
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Guest
Mar 1, 2020
0
700
4
HELP1!1!.
3 logx2 + logx18 = 2
3p = 9 (27)q
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Guest
Mar 1, 2020
0
434
1
help
Viola has a part time job in which she is paid an hourly basis for every hour up through 40 hours. For each hour after 40 hours, she gets paid 60% higher than her hourly wage. This past week, she earned a total of $644.80 for working 46 hours. What is violas
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Guest
Mar 1, 2020
0
660
1
please help
The ratio of boys to girls in a group is 4:1. If there are 33 more boys than girls, work out how many people there are in total.
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Guest
Mar 1, 2020
0
464
1
functions help
Let $f(x) = x^2 + 4x - 31$. For what value of $a$ is there exactly one real value of $x$ such that $f(x) = a$?
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Guest
Mar 1, 2020
0
488
1
halp
The function $f$ satisfies \[f(\sqrt{x + 1}) = \frac{1}{x}\]for all $x \ge -1,$ $x\neq 0.$ Find $f(2)$.
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Guest
Mar 1, 2020
0
475
1
help
Jean traveled the first 100 miles in 5 hours. Then she doubled her speed for the last part of the trip. If the total trip was 300 miles, how many hours did it take Jean to travel the last part?
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Guest
Mar 1, 2020
0
524
1
Need Help Fast!
Given: ∆ABC, D∈ AC, AD: DC = 2:1, E∈ AB, EB: AE = 1:3, F∈ BC, EF ∥ AC, O is the point of the intersection BD and EF. Area of ∆ABC =
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Guest
Mar 1, 2020
0
534
1
Really Need Help fast!
Let AC ⊥ CE. Connect A to the midpoint D of CE, and connect E to the midpoint B of AC. If AD and EB intersect in point F, and BC = 7 inches, CD =
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Guest
Mar 1, 2020
0
500
1
Need Help!
ABCD is a square with a side of 18 in. M and N are midpoints of AB and CD, respectively. Polygonal chains AEC and AFC divide the square into 3 parts of the same area. What is the length of EF?
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Guest
Mar 1, 2020
0
685
1
+19
I Need Help With This Problem
The numbers are to be entered into the boxes shown below, so that each number is used exactly once:
What is the maximum value of ? What is the minimum value of ?
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Joshy1028
Mar 1, 2020
0
859
1
+4
help
Donatello starts with a marble cube of side length He then slices a pyramid off each corner, so that in the resulting polyhedron, all the edges have the same side length s. Find s.
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mathisjustokiguess
Mar 1, 2020
0
642
1
please help!
How many liters of a 32 % alcohol solution must be mixed with 15 liters of a 81% alcohol solution to get a 46% alcohol in the entire solution?
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Guest
Mar 1, 2020
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