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Post New Question
All Questions
+0
237784 Questions
0
629
3
please help parabola q.
assume an arch is shaped like a parabola. It is 20ft wide at base and 80 ft high
a. find equation that models arch
b. how wide is arch 20ft above ground?
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Guest
Nov 28, 2018
0
636
2
Help unsure if I’m doing this right!
At Disneyland they sell candy to fundraise for outside charities. They sell about 5500 candy bars at a profit of $0.75/each. Each $0.50 increase in the price will increase the profit of each candy bar by $0.50. However, they will sell about 1000 fewer candy
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Guest
Nov 28, 2018
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819
0
Tree Diagram problem?
How would I make a tree diagram out of this problem?
1.
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Guest
Nov 28, 2018
0
901
1
+4
A room measuring 35/3m by 63/8m is to be tiled with square tiles of maximum size so that the tiles fit the dimensions of the room exactly.
A room measuring 35/3m by 63/8m is to be tiled with square tiles of maximum size so that the tiles fit the dimensions of the room exactly. How many tiles are required?
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CAN011011011011
Nov 28, 2018
0
916
2
-2x=-2x
-2x=-2x
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Guest
Nov 28, 2018
0
558
1
What are the points of inflection for f'(x)=(3x(x^2+27))/(x^2-9)^3
What are the points of inflection for f"(x)=(3x(x^2+27))/(x^2-9)^3
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Guest
Nov 28, 2018
-1
707
1
The angle formed by the tangents to $y = x^2$ from the point $(r,s)$ in the second quadrant is bisected by the line through $(r,s)$ with slo
The angle formed by the tangents to from the point (r,s) in the second quadrant is bisected by the line through (r,s) with slope 1. Compute s.
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Guest
Nov 28, 2018
0
1626
14
+1995
Confused
You ask the production team to make some candles for the sale. The team is not sure how many they can produce in your short time frame, so they ask for an acceptable range for how many of each candle they should make.
Use your costs and recommended
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jjennylove
Nov 28, 2018
Nov 27, 2018
0
609
4
A congruence
What is the remainder of the following congruence:
[1^1000 + 2^1000 + 3^1000 +.....+100^1000] mod 1000 =? Any help would be appreciated. Thank you.
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Guest
Nov 27, 2018
+1
1251
1
Colored balls pulled out of bag
There is a bag full of 30 different colored and/or patterned balls. How many different three ball combinations can you have if you pull three balls out of the bag?
then
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Guest
Nov 27, 2018
0
594
1
WHAT IS -2/3 DIVIDED BY 3 3/4
WHAT IS -2/3 DIVIDED BY 3 3/4
ElectricPavlov
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Guest
Nov 27, 2018
0
517
1
help
Rhombus ABCD has perimeter 148, and one of its diagonals has length of 24. How long is the other diagonal?
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Guest
Nov 27, 2018
0
976
1
What order for dimensions of a room?
I am given 20 ft by 18 ft by 8 ft for a room, but I don't know which number is which, like is 20ft the width or the length? I think this is a rectangular prism but I don't know what the values represent or what their order is.
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Guest
Nov 27, 2018
0
922
2
+38
Math
A guy own 10 white toy bulls, 14 yellow toy bulls, and 8 black toy bulls.
If he is blindfolded, and puts 11 bulls in one bag, and 11 in another bag, what is the chance of a yellow bull being in bag 1, and the chance of a black bull being in both
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DaP1ckle
Nov 27, 2018
0
935
6
+818
help!
Which type of conic section is described by the equationEnter "C" for circle, "P" for parabola, "E" for ellipse, "H" for hyperbola, and "N" for none of the above.
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mathtoo
Nov 27, 2018
0
891
1
+2448
Write the equation of a line that is perpendicular to x=8 and goes through (4,-2)
Write the equation of a line that is perpendicular to x=8 and goes through (4,-2)
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RainbowPanda
Nov 27, 2018
0
537
2
help
why do i have no freinds
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Guest
Nov 27, 2018
0
1352
2
help
To dilute a cleaning product for use, 56 cl of concentrate needs to be added to 3 l of water. Heidi uses 12 l of water to make the cleaning liquid.
How much cleaning liquid has she made, in l?
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ElectricPavlov
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Guest
Nov 27, 2018
+1
706
5
+2448
Do you solve this the same way?
Do you solve this the same way?
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RainbowPanda
Nov 27, 2018
+1
1170
2
HELP!
A restaurant has 8.3 l of juice. It sells juice by the glass. Each glass will hold 275 ml of juice. How many full glasses of juice could the restaurant sell?
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DaP1ckle
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Guest
Nov 27, 2018
0
900
3
+38
Math
John's living room is 440.25 ft2. He wants to redo the carpet floor, and make it wooden. It cost $0.89 cents per square foot. How much money would he need to redo them?
John also wants to paint his house. He asked his threee
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DaP1ckle
Nov 27, 2018
0
588
1
math
what is 16 divided by y over 2
ElectricPavlov
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Guest
Nov 27, 2018
0
582
1
Finding the area
sue has 100 ft of fencing she wants to put around a rectangular area next to her barn the barn will form one side of that area. Find the dimension that will enclose the maximum area. Find the maximum area
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Guest
Nov 27, 2018
0
1053
4
+2448
Write an equation of a line that is parallel to 6x-3y=9 that contains the point (-5,-8)
Write an equation of a line that is parallel to 6x-3y=9 that contains the point (-5,-8)
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RainbowPanda
Nov 27, 2018
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