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All Questions
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232716 Questions
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166
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number theory
What is the remainder when 17^(77^3) is divided by 35?
Guest
Jun 23, 2021
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213
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Counting question
A new flag has been designed with 6 vertical strips using some or all of the colors yellow,green,blue and red.In how many ways this can be done so that no 2 adjcent strips have same colour.
Guest
Jun 23, 2021
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390
1
PlZ ANSWER CPHILL
For how many integer values of does the equation have integer solutions for ?
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Guest
Jun 23, 2021
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329
1
help needed
The consecutive angles of a particular trapezoid form an arithmetic sequence. If the largest angle measures $128^\circ$, what is the measure of the smallest angle?
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Guest
Jun 23, 2021
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362
2
help plz
Determine the complex number z satisfying the euqation $3z + 4i \overline{z} = 1 - 8i + 2 + 5i$.
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Guest
Jun 23, 2021
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200
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Polynomials
When f(x) = ax^3 - 6x^2 + bx - 5 is divided by x - 1, the remainder is -5. When f(x) is divided by x + 2, the remainder is 53. Find the ordered pair (a,b).
Guest
Jun 23, 2021
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322
1
Probability
If I choose four cards from a standard 52-card deck, with replacement, what is the probability that I will end up with four Aces?
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Guest
Jun 23, 2021
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352
1
help algebra
The arithmetic mean of 23, 16, 30, 33 and two other numbers that differ by 2 is 27. If the smallest of these 6 numbers is discarded, find the arithmetic mean of the remaining 5 numbers.
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Guest
Jun 23, 2021
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349
1
PLS HELP SOLVE QUICK
A mathematician works for t hours per day and solves p problems per hour, where t and p are positive integers and
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Guest
Jun 23, 2021
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339
1
Graphing
The graph of y = f(x) is shown below, with one unit between grid lines. Assume f(x) is defined only on the domain shown. What is the sum of all integers c for which the equation f(x) = c has exactly 6 solutions?
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Guest
Jun 23, 2021
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270
2
help PLEASE
This question is hard and idk if anyone here can even solve it so good luck i guess :/
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Guest
Jun 23, 2021
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439
1
help with sequence
The fifth term of an arithmetic sequence is 18, and the sum of the first 32 terms is 1448. Find the ninth term.
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Guest
Jun 23, 2021
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308
1
Hallo my older brother needs help
ello there
Find the equation of the line passing through the points $(-2,-17)$ and $(5,11)$. Give your answer in "$y = mx + b$" form.
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Guest
Jun 23, 2021
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373
2
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 = 10 units. What is
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 = 10 units. What is the area of triangle BCD?
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Guest
Jun 23, 2021
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421
2
sequence question
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 80th term of this sequence?
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Guest
Jun 23, 2021
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284
1
geometry
ABCDEF is a concave hexagon with exactly one interior angle greater than 180 degrees. (The diagram below is not drawn to scale.) Noah measured the marked angles, getting 80,85,95,105,120,128. What interior angle measure of the hexagon, in
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Guest
Jun 23, 2021
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394
1
why no one helping me
why is no one helping me
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Guest
Jun 23, 2021
+1
560
1
PLZ ANSWER QUICK
A rectangular prism with integer side lengths has a height of 3. If the surface area of the prism is equal to 52, then what is the volume of the prism?
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Guest
Jun 23, 2021
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253
1
help
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 = 10 units. What is the area of triangle BCD?
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Guest
Jun 23, 2021
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289
1
Graphing Parabolas
The x-intercepts of the parabola y=x^2+bx+c are (-3,0) and (-5,0) Find the equation of the parabola, and submit your answer in y=ax^2+bx+c form.
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Guest
Jun 23, 2021
+1
442
1
+20
How do I calculate the probability?
A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are shorter than 2 units?
I don't know how to check if each of the three sticks generated
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IAmDumbAtMath
Jun 23, 2021
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188
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Complex Numbers
Suppose that a and b are positive integers such that (a-bi)^2 = 8 - 6i + 13 - 4i. What is a-bi?
Guest
Jun 23, 2021
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194
0
Pls help :D
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 = 10 units. What is the area of triangle BCD?
Guest
Jun 23, 2021
+1
363
3
Answer this question please.
Marvin the fly starts at $(0,0).$ Each step, Marvin moves one unit right or one unit up. He is trying to get to the point $(5,7)$. However, at $(4,3)$ there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach $(5,7)$?
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Guest
Jun 23, 2021
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315
1
Graphing Parabolas
The x-intercetps of the parabola y = 2x^2 + 13x - 4 = 0 are at (p,0) and (q,0). Find p and q. Enter your answer in the form "p,q".
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Guest
Jun 23, 2021
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