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Post New Question
All Questions
+0
234777 Questions
0
540
5
Prism problem
Let PQRSTUVW be a rectangular prism, as shown. The area of face PQRS is 6. The area of face PQUT is 15. The area of face QUVR is 40. Find the volume of the rectangular prism.
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Guest
Jan 30, 2020
0
1884
1
which of the following is not a possible r-value
which of the following is not a possible r-value
A. 1.6
B. -0.6
C. -0.3
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Guest
Jan 30, 2020
0
575
0
help
The local widget factory is having a blowout widget sale. Everything must go, old and new. The factory has 500 old widgets, and 1500 new widgets in stock. The problem is that 15% of the old widgets are defective, and 5% of the new ones are defective as
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Guest
Jan 30, 2020
0
590
1
Help with this question
Assume that you remove all of the hearts from a normal deck of cards. Now, with this new hearts-only deck, how many possible five-card hands you draw? (A normal deck is cards that has 52 cards, 4 suits, and numbers 2-10, jack, queen, king, ace.)
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Guest
Jan 30, 2020
0
442
1
help
Brand X sells 21 oz. Bags of mixed nuts that contain 29% peanuts. To make their product, they combine Brand A mixed but which contain 35% peanuts and Brand B mixed nuts which contain 25% peanuts. How much of each do they need to use?
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Guest
Jan 30, 2020
+5
1279
4
+26387
Question from DragonLord :
Question from DragonLord:
An ellipse has foci at and .
The ellipse intersects the x-axis at the origin, and one other point.
What is the other point of intersection?
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heureka
Jan 30, 2020
0
410
1
How do i find the measure of angle A?
Help rq
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Guest
Jan 30, 2020
0
722
2
+305
Ellipses help. Thank you :D
The figure below shows the ellipse .
Let and denote those areas within the ellipse that
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DragonLord
Jan 30, 2020
0
563
2
help
The ‘moving walkway’ is a 300-foot long walkway consisting of a conveyor belt that moves continuously at 3 feet per second. When Bill steps on the walkway, a group of people that are also on the walkway stands 120 feet in front of him. He walks toward the
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Guest
Jan 30, 2020
0
551
1
help
Need help with this
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Guest
Jan 30, 2020
0
601
3
Help with these two math questions.
I have them as images. I hope someone can figure them out.
1.
.
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Guest
Jan 30, 2020
0
1945
1
help
Membership to a music club costs $120. members pay $20 per music lesson and nonmembers pay $35 per music lesson. How many music lessons would have to be taken for the cost to be the same for members and nonmembers?
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Guest
Jan 30, 2020
+1
586
1
+16
solve for X SHOW ALL YOUR WORK please help D:
solve for X
SHOW YOUR WORK and explain.
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upperclasspanda
Jan 30, 2020
0
690
1
+66
HELP! BINOMIAL FACTORING
Completely factor 27x3 - 512y3
AND
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KaylaDoodlez
Jan 30, 2020
0
335
0
please help
A bouquet of lilies and tulips has 20 flowers. Lilies cost $3 each and tulips cost $2 each. The bouquet costs $48. How many lilies x and tulips y are in the bouquet?
Guest
Jan 30, 2020
0
769
1
help
Charlie, an artist, plans to paint and sell some miniature paintings. He just bought some brushes for $44, and paint and canvas for each painting cost $69; he will sell each painting for $71. Once Charlie sells a certain number of his paintings, he will
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Guest
Jan 30, 2020
0
397
1
yow
what is b00bi3s x 4
off-topic
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Guest
Jan 30, 2020
0
1675
4
question about prisms
A cube whose side length is 5 is shown below. Let P be on edge AB such that AP = 2, and let Q be on edge AE such that AQ = 1. The plane passing through points C, P, and Q intersects DH at R. Find the length DR.
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Guest
Jan 30, 2020
0
475
3
Trigonometry identities
Well here is my steps:
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Guest
Jan 30, 2020
0
639
1
+193
Algebra
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Littlegirlblue
Jan 30, 2020
0
697
1
+193
Algebra
Help with those 2 questions please and also can you show how you got your answer.
<
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Littlegirlblue
Jan 30, 2020
-1
692
1
+41
Help
Find the number of ways of arranging the numbers 1,2,3...12 in a 3x4 array (with three rows and four columns), so that the sum of the numbers in each column is divisible by 3. Each number must appear exactly once in the array.
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Nightmist
Jan 30, 2020
-1
616
1
+41
Help
The Bad News Bears are playing against the Houston Toros in a baseball tournament. The first team to win three games wins the tournament. The Bears have a probability of 2/3 of winning each game. Find the probability that the Bears win the tournament.
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Nightmist
Jan 30, 2020
-1
583
1
+41
Help
I have a bag that contains 6 nickels and 5 pennies. I draw coins from the bag at random, without replacement. Find the probability that after drawing 4 coins, I have removed at most 2 pennies from the bag.
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Nightmist
Jan 30, 2020
-1
603
1
+41
Help
We say that a quadrilateral is a bow-tie if two of the sides cross each other. Seven different points are chosen on a circle. We draw all C(7,2) chords that connect two of these points. Four of these 21 chords are selected at random.
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Nightmist
Jan 30, 2020
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