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Post New Question
All Questions
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230749 Questions
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214
2
Geometry
The perimeter of an isosceles triangle is 36 centimeters and two sides of the triangle are in the ratio $2:7$. What is the number of centimeters in the length of the longest side?
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Guest
Dec 17, 2021
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186
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Polynomials
Given that f(x) = 5x^2 - 3x + 7 and f(g(x)) = 5x^4 + 10x^3 + 32x^2 + 27x + 43, find all possible values for the sum of the coeffiicients in the polynomial function g(x).
Guest
Dec 17, 2021
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217
1
Solution of Intervals
Find the all solutions of this equation in the interval [0,2π):
tan(x)-1=0
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Guest
Dec 17, 2021
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257
1
You are on level ground in the late afternoon. The Sun is at angle of elevation of 24∘. A tree casts a 198-foot long shadow.
You are on level ground in the late afternoon. The Sun is at angle of elevation of 24∘. A tree casts a 198-foot long shadow.
To the nearest foot, what is the height of the tree in feet?
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Guest
Dec 17, 2021
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211
1
Counting problem
How many distinguishable ways are there to write 9 as the sum of 1's, 2's, 4's, and 5's, where the order of the addends matters? For example, 4 + 4 + 1 and 1 + 4 + 4 are two different ways.
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Guest
Dec 17, 2021
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217
1
Algebra
Rationalize the denominator of 5/(3 - sqrt(3)), and write your answer in the form (A + B*sqrt(3))/C where the fraction is in lowest terms. What is A + B + C?
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Guest
Dec 17, 2021
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223
1
Help! Thanks!
n triangle , we have , , and . What is ?
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Guest
Dec 17, 2021
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297
1
help geometry
In the diagram, triangle ABE, triangle BCE and triangle CDE are right-angled, with angle AEB=angle BEC = angle CED = 60 degrees, and AE=24. Find the length of BC.
read more ..
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Guest
Dec 17, 2021
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302
1
Binomial Theorem
When we expand (2x + 2)^6 , what is the coefficient on the x^4 term?
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Guest
Dec 17, 2021
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340
3
help geometry
n the figure, BA = AD = DC and point D is on segment BC. The measure of angle ACD is 25 degrees. What is the measure of angle ABC?
read more ..
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Guest
Dec 17, 2021
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174
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Abit off topic, but...!
I was wondering what were some of the most complex questions you guys have seen on this website, or in general you have seen that have given you a hard time, just a little fun thing I was wondering about to see and try to do some to pass the time
read more ..
Guest
Dec 17, 2021
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291
1
help pls
answer of a is 171
how do you solve b(i) & b(ii)???
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Guest
Dec 17, 2021
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282
3
Geometry
Triangle ABC is an isosceles right triangle with a right angle at A. Segments BD and BE trisect angle ABC. What is the degree measure of angle BEA?
read more ..
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Guest
Dec 17, 2021
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205
1
Geometry
In isosceles right triangle ABC, point D is on hypotenuse line BC such that line AD is an altitude of triangle ABC and DC = 5. What is the length of BD?
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Guest
Dec 17, 2021
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306
1
If a polynomial has roots of 7 or sqrt(2) list all of the factors
If a polynomial has roots of list all of the factors
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Guest
Dec 17, 2021
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285
1
Easy polynomial question
If 3 + 2i is a root of a polynomial, what would the factor(s) be?
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Guest
Dec 17, 2021
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336
1
+204
Can my score in web 2.0 calc go down?
Can my score in web 2.0 calc go down?
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AlgebraGuru
Dec 17, 2021
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307
3
Geometry
In triangle ABC, we have angle BAC = 60 degrees and angle ABC = 45 degrees. The bisector of angle A intersects line BC at point T, and AT = 24. What is the length of side BC?
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Guest
Dec 17, 2021
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397
13
+505
Imaginary Numbers Precalc
Compute .
Here's what I tried to do:
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MobiusLoops
Dec 17, 2021
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230
6
Geometry
Two right triangles share a side as follows. What is the area of triangle ACE?
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Guest
Dec 17, 2021
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356
1
+82
Rational Word Problem
Jamal is sledding down a 24m hill. Compared to when he's racing down the hill, he goes 6 m/s slower when he's pulling back up the hill. Sadly, this means he spends 9 more seconds pulling the sled back up than he does riding it down each time he takes a
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JuliaJ5
Dec 17, 2021
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305
1
+82
Rational Word Problem
Karen and Benjamin are ecologists studying forest regeneration. Working together, it takes them 1 hour to count the seedlings in half of the research area. Working alone for 1 hour, Karen can count the seedlings in 1/8 of the research area.
read more ..
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JuliaJ5
Dec 17, 2021
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268
1
If a=5,b=7,c=4, find the measure of Angle C
If a=5,b=7,c=4, find the measure of Angle C
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Guest
Dec 17, 2021
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