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Post New Question
All Questions
+0
229704 Questions
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211
1
Proportion
Suppose that a varies inversely with b^2. If a=9 when b=2, find the value of a when b=.
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Guest
Jan 20, 2022
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523
5
AMC 8 2021
Have any of you taken it yet?
If so, how did you do?
off-topic
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Guest
Jan 20, 2022
Jan 19, 2022
+1
409
10
+189
My friend had an interesting question I found hard. Help appreciated!
Consider the following points (a,4/5) and (b,4/5) on the graph of y=cos(x) and (a,c) and (b,d) on the graph of y=cos(x+pi/6).
Furthermore, -pi/2
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ImDecentAtMath
Jan 19, 2022
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263
1
Probability question
Two distinct numbers are selected simultaneously and at random from the set What is the probability that the smaller one divides the larger one? Express your answer as a common fraction.
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Guest
Jan 19, 2022
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293
1
math need help
A bag contains 22 blue, 11 red, and 33 green marbles. You choose one marble. Without putting it back, you choose a second marble.
What is the probability that you first choose a green marble and then a blue marble?
read more ..
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Guest
Jan 19, 2022
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371
4
Can the calculator show steps of a solution?
This is an amazing calculator, way better than google's free one. I was just curious if there was a way to have the calculator output the steps for how it got to a calculation? It would make my life so much easier... Just as an example, breaking down the
read more ..
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Guest
Jan 19, 2022
0
145
0
geometry
The circle centered at (2,-1) and with radius 4 intersects the circle centered at (2,-5) and with radius at two points A and B. Find (AB)^2
Guest
Jan 19, 2022
0
225
0
Inequality
Solve the inequality $4t^2 \le 9t - 2.$
Guest
Jan 19, 2022
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273
2
Decimals
what is 13/6 as a decimal
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Guest
Jan 19, 2022
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258
1
inequality
Solve the inequality x(x + 6) > 16
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Guest
Jan 19, 2022
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255
1
Geometry
Find the area of circular segment AB.
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Guest
Jan 19, 2022
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156
0
how to do subparticle configuration into a Scientific notation
how to do subparticle configuration into a Scientific notation
Guest
Jan 19, 2022
0
253
1
Average
The average of 10 numbers is 85. If the numbers 70 and are removed from the set of numbers, what is the average of the remaining numbers?
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Guest
Jan 19, 2022
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156
0
Inequality problem
The real number x satisfies x^2 - 5x + 6 < 0. Find all possible values of x^2 + 5x + 6 + x^2 - 3x + 2.
Guest
Jan 19, 2022
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323
1
+189
Try this out
How many even, three-digit positive integers have the property that two of the digits are equal, but not all three are equal?
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ImDecentAtMath
Jan 19, 2022
+1
293
1
+28
not a question
im not asking a question im just wanting to say that i cant respond to people after they answer one of my questions idk how and the way i think you do it it wont let me. but yeah just wanted to say that i really appreciate those who take time to help me
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ora2004
Jan 19, 2022
0
292
2
Speed and Time
Stan’s wife used to drive him to the train station and then he'd take the train and go to work. At the end of the day, he'd get on the train to come home. When he arrived back at the train station, his wife would meet him there precisely when he got off
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Guest
Jan 19, 2022
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160
0
Algebra
Let r, s, and t be the roots of 2x^3 - 7x^2 - 6 = 2. Find rst.
Guest
Jan 19, 2022
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155
0
need help
There are values A and B such that (x + B) / (x^2-7x+10) = A/(x-2) + 3/(x-5).
Find A+B
Guest
Jan 19, 2022
0
216
1
Sequence
The fifth term of an arithmetic sequence is 18, and the sum of the first 32 terms is . Find the ninth term.
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Guest
Jan 19, 2022
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250
1
Coordinates
Find the equation of the line passing through the points $(-2,-17)$ and . Give your answer in "$y = mx + b$" form.
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Guest
Jan 19, 2022
0
297
2
+189
Try this problem, should be pretty easy if you understand how to do it:
Try this problem, should be pretty easy if you understand how to do it:
c+b-t=170
t+b-c=130
What is b?
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ImDecentAtMath
Jan 19, 2022
0
242
1
Geometry
In right triangle ABC, the hypotenuse AB is 13 units long and leg AC is 5 units long. Point D lies on side AB so that AD = units. What is the area of triangle BCD?
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Guest
Jan 19, 2022
0
256
2
Sequence
The sequence 12,15, 18, 21, 51, 81,... consists of all positive multiples of 3 that contain at least one digit that is a 1. what is the th term of this sequence?
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Guest
Jan 19, 2022
0
288
4
HELP
what is 8/24 in its simplest form?
PLEASE HELP ME
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Guest
Jan 19, 2022
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