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All Questions
+0
234945 Questions
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497
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+184
Inverse Functions
If $h(y)=\dfrac{1+y}{2-y}$, then what is the value of $h^{-1}(5)$? Express your answer in simplest form.
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emmy18
Apr 16, 2021
0
372
1
+184
Function Composition
You have linear functions $p(x)$ and $q(x)$. You know $p(2)=3$, and $p(q(x))=4x+7$ for all $x$. Find $q(-1)$.
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emmy18
Apr 16, 2021
0
402
1
+184
Advanced Quadratics
Let $k, a_2, a_3$ and $k, b_2, b_3$ be nonconstant geometric sequences with different common ratios. If
\[a_3-b_3=2(a_2-b_2),\]
then what is the sum of the common ratios of the two sequences?
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emmy18
Apr 16, 2021
0
411
1
+184
Simon's Favorite Factoring Trick
A mathematician works for $t$ hours per day and solves $p$ problems per hour, where $t$ and $p$ are positive integers and $1
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emmy18
Apr 16, 2021
+22
3618
21
+129840
HAPPY BIRTHDAY, MELODY !!!!
read more ..
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CPhill
Apr 16, 2021
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578
2
Help me please!
You want to use square tiles to cover the top of a table you're making. The top is 30 inches by 18 inches. What is the side measure of the largest-sized square tile you can use to cover the tabletop without any overlap or cutting?
Read more at
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ElectricPavlov
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Guest
Apr 16, 2021
0
393
2
Math
https://drive.google.com/file/d/1kT8fxClZKmGbXzJPvBfzpQS0QTkFH0rv/view?usp=drivesdk
https://drive.google.com/file/d/1GFcW6TeCPNBFKWdUkqCcyy6rvH_CqsJJ/view?usp=drivesdk
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Guest
Apr 16, 2021
0
393
2
Math
Split 110 beads into two bags so that one bag contains 10 more beads than the other one. How many beads are there in each bag?
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Guest
Apr 16, 2021
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389
1
Math
35 students took part in the freestyle swimming event. 23 students took part in the backstroke swimming event. 10 students took part in both events. How many students took part in the events?
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Guest
Apr 16, 2021
0
379
1
Math
Wilfred has a twenty-cent stamp, a fifty-cent stamp and a one-dollar stamp. How many different postage amounts can he make with these stamps?
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Guest
Apr 16, 2021
0
439
1
Find the measure of the side indicated. Round your answer to the nearest tenth.
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Guest
Apr 16, 2021
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489
1
Find the measure of the side indicated. Round to the nearest tenth.
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CubeyThePenguin
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Guest
Apr 16, 2021
0
406
3
Trig to Find Missing Sides
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ElectricPavlov
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Guest
Apr 16, 2021
0
402
1
mathematics
A big box can hold 12 marbles.
A small box can hold 6 marbles.
84 marbles are to be placed into 10 boxes. How many big boxes are there?
How many small boxes are there?
ElectricPavlov
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Guest
Apr 16, 2021
0
394
1
Pattern
https://drive.google.com/file/d/1jlnaMqCSxYintPPWsiM5NPgSX7Fc0SP6/view?usp=drivesdk
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Guest
Apr 16, 2021
0
399
2
Math check my answer
A football flew toward Uncle Tommy’s house and shattered his glass window. Three suspects were narrowed down.
Andrew: Tommy threw that football, I promise.
Billy: I did not do it.
Tommy: Can someone tell me what is going on
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Guest
Apr 16, 2021
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419
2
Math
How many slices of pizza can you get at the most from 3 cuts of the pizza cutter?
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Guest
Apr 16, 2021
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440
1
Logic
4 turtles took part in a 100-m race. Below were their replies when their friends checked up on how each of them was doing.
Fanfo: I was in neither the second place nor the last one to complete the race.
Momo: I was the best!
Round
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Guest
Apr 16, 2021
0
720
2
A line through the points $(2, -9)$ and $(j, 17)$ is parallel to the line $2x + 3y = 21$. What is the value of $j$?
A line through the points $(2, -9)$ and $(j, 17)$ is parallel to the line $2x + 3y = 21$. What is the value of $j$?
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Guest
Apr 16, 2021
0
338
1
mathematics
A pencil cost $2. A pen cost $4. David paid $20 for 6 such pens and pencils. How many pens did he buy? How many pencils did he buy?
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Guest
Apr 16, 2021
0
375
1
help Plz!!
The diagonal on a rectangle divides the rectangle into two triangles. Which best describes the diagonal in relation to the triangle?
Leg
Hypotenuse
Arm
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Guest
Apr 16, 2021
0
322
1
mathematics
Theater 1 has an audience of 120. Theater 2 has an audience of 98. How many spectators must move from theater 1 to theater 2 so that both theaters have the same number of audience members?
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Guest
Apr 16, 2021
0
263
0
number theory
Determine the largest possible integer n such that 942! + 120! is divisible by 60^n.
Guest
Apr 16, 2021
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