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All Questions
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229719 Questions
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201
1
+589
In 2000, Margaret was twice Charlie's age. In 2007, she was $7$ years older than Charlie. How old is Charlie in 2011?
In 2000, Margaret was twice Charlie's age. In 2007, she was 7 years older than Charlie. How old is Charlie in 2011?
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weredumbmaster22
Aug 30, 2022
Aug 29, 2022
+1
263
3
+589
Suppose $P(x)=ax^2+bx+c$ and $P(1)=1,P(2)=2$, and $P(3)=4$. Find $a - b - c$.
Suppose P(x)=ax^2+bx+c and P(1)=1,P(2)=2, and P(3)=4. Find a - b - c.
Thank you
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weredumbmaster22
Aug 29, 2022
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186
1
help
Find the largest possible value of in the simplified form if , where a,b,c and d are integers. What is ?
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Guest
Aug 29, 2022
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204
2
Algebra 2 please help
Amy, Ben, Carl, and Debbie each have some coins. Ben has three times the number of coins that Amy has and a third of the number of coins that Carl has, and Debbie has two-thirds the number of coins that Carl has. The number of coins that Amy has, multiplied
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Guest
Aug 29, 2022
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214
1
six children eat ice cream
Six children are each offered a single scoop of any of 3 flavors of ice cream from the Combinatorial Creamery. In how many ways can each child choose a flavor for their scoop of ice cream so that each flavor of ice cream is selected by at least one child?
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Guest
Aug 29, 2022
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167
1
Help confused
https://imgur.com/gallery/8MK5duh
so i really don't have an approach yet to the question. Im overall very confused on how to start with it.
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Guest
Aug 29, 2022
0
405
1
Find the $x$-intercept of the line $3x - 5y = 7.$
Find the $x$-intercept of the line $3x - 5y = 7.$
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Guest
Aug 29, 2022
0
154
1
Pls helpppp
My club has $15$ members. In how many ways can we choose a president, vice-president, secretary, and treasurer, if either the secretary or the treasurer must be elected vice-president and no other member can hold more than one office?
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Guest
Aug 29, 2022
0
167
1
Help me
Logan used 1/5 of an ounce of butter to make 1/6 of a pound of Jello. How many ounces of butter are needed to make 1 pound of Jello?
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Guest
Aug 29, 2022
0
195
2
Help urgent please!!
Carlota likes playing games at the local arcade. She has 15 credits to spend, and wants to spend it all playing Accuracy Ball (which costs 1 credit per round) or Dance Fever (which costs 2 credits per round). In how many ways can Carlota spend all
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Guest
Aug 29, 2022
-4
221
3
+30
Pythagorean Theorem
How can you prove the Pythagorean Theorem?
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NJColonial6
Aug 29, 2022
0
203
1
Help please!
In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may not sit next to each other in the same row, and no child may sit directly in front of their sibling?
So i said 72 which is incorrect.
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Guest
Aug 29, 2022
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247
1
Help Please!
The length of a rectangle is increasing at a rate of $4$ inches per second while its width is decreasing at a rate of $3$ inches per second. At what rate, in square inches per second, is the area of the rectangle changing when its length is $23$ inches
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Guest
Aug 29, 2022
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191
1
HELP
1/3HB=T
Solve for b
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Guest
Aug 29, 2022
-4
215
3
+30
Quadratic Formula
Can you please prove the quadratic formula?
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NJColonial6
Aug 29, 2022
0
220
3
This is very similar to a previous question.
When the same constant is added to the numbers 60, 100, and 160 a three-term geometric sequence arises. What is the common ratio of the resulting sequence?
This question is very similar to what you guys answered here-https://web2.0calc.com/questions/when-the-same-constant-is-added-to-the-numbers-60-100-and-150-a-three-term-geometric-sequence-arises-what-is-the-constant-ratio-of-the-r
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Guest
Aug 29, 2022
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190
1
Help
Jordan's pennies and quarters total $5.60. His quarters and nickels total $7.35. How many of each coin does he have?
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Guest
Aug 29, 2022
0
172
1
Help
Sarah and Anna both have the same sized cups. Sarah fills her cup of the top with $11 worth of quarters. Ann wants to fill her cup with the same amount of quarters. How many quarters does she need?
11
44
110
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Guest
Aug 29, 2022
Aug 28, 2022
0
163
1
Help urgent pls
In how many ways can 4 balls be placed in 4 boxes if 3 balls are indistinguishably white, 1 ball is black, and the boxes are indistinguishable?
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Guest
Aug 28, 2022
0
171
2
+99
please help
The positive integers form an arithmetic sequence. If and , find .
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WorldEndSymphony
Aug 28, 2022
0
223
1
+275
Help pls
https://web2.0calc.com/questions/help-urgent_54
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Jasonkiln
Aug 28, 2022
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