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Post New Question
All Questions
+0
229729 Questions
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389
2
geometric series
An infinite geometric series has a first term of 12 and a second term of 4. A second infinite geometric series has the same first term of 12, a second term of 4 + n, and a sum of two times that of the first series. Find the value of n.
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Guest
Mar 13, 2021
0
370
1
Please help
Given that $\triangle+q=59$ and $(\triangle+q)+q=106$, what is the value of $\triangle$?
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Guest
Mar 13, 2021
0
342
1
rational expression
If f(x) = (x + 4)/(x^2 + ax + b), and f(x) has two vertical asymptotes at x = 1 and x = 2, find the sum of a and b.
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Guest
Mar 13, 2021
0
361
2
roots of a quadratic
Find the sum of the squares of the solutions to 2x^2 + 4x - 1 = 6.
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Guest
Mar 13, 2021
-1
499
7
+55
HALP
In the figure below, $O$ is the center of the circle, and the radius of the circle is $8$. Angle $\angle BOA$ is right. What is the area of the filled-in (purple) region? Give your answer in exact form (which may involve pi). In other words, don't round
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Valencia
Mar 13, 2021
+9
386
3
+428
question on homework
Let f(x) be a polynomial such that f(0)=4 f(1)=5 and f(2)=10 Find the remainder when f(x) is divided by x(x-1)(-2)
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Dennis070sinneD
Mar 13, 2021
0
384
2
NEED HELP ASAP TY
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Guest
Mar 13, 2021
0
285
1
angles in a triangle
The angles of a triangle are in the ratio 1:2:3.What are the three angles of a triangle?
ElectricPavlov
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Guest
Mar 13, 2021
0
342
1
HALP CPhill, Melody, or Alan
How many unique sets are there? When three cards form a set, we can also count the number of attributes for which all three cards are the same. In the card game Set, each card features a number of shapes, with four attributes: Number: The number of
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Guest
Mar 13, 2021
0
311
1
pls help with math
Find angles a and b and c.
Dennis070sinneD
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Guest
Mar 13, 2021
0
340
1
need help with algebra
A rectangle has an area of 315 cm² . If the length is increased by 2 cm and the width isdecreased by 2 cm, the area would decrease by 21 cm² Find the dimensions of the original rectangle (Round your answer to 3 significant figures where necessary.)
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Guest
Mar 13, 2021
0
681
2
+9
Help please!
For how many integer values of $M$ is $\frac{M}{30}$ strictly between $\frac{1}{3}$ and $\frac{3}{5}$?
ElectricPavlov
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chese
Mar 13, 2021
+8
408
4
+428
question plz help
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Dennis070sinneD
Mar 13, 2021
-1
415
2
solve
Solve
$x - 2y + 4 = 0$
$5x - 5y + 18 = 0$
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Guest
Mar 13, 2021
-1
1
557
1
help geometry
The diagram shows an isosceles triange ABE and a qudrilateral BCDE. AD is a straight line.
Calculate the value of p and the value of q.
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ElectricPavlov
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Guest
Mar 13, 2021
-1
301
2
help roots of unity question
If is a root of , where and then find the sum of all possible values of
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Guest
Mar 13, 2021
0
431
1
solids
Snacks at a county fair are solid in containers shaped like a cone or a cylinder.
Which statement about the volumes of the cone and cylinder is true?
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ElectricPavlov
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Guest
Mar 13, 2021
0
555
5
+357
Site question
Does anyone actually use the calculator? Is the forums more popular than the calculator?
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Varxaax
Mar 13, 2021
0
359
8
Halp.
A line passes through the points (-3, -5) and (6,1). The equation of this line can be expressed in the form Ax+By = C, where , A , B and C are integers with greatest common divisor 1 and A is positive. Find Find A+B+C.
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Guest
Mar 13, 2021
0
504
1
+237
Find the monic polynomial f(x) of minimal degree such that f(1 + i) = f(−1 + i) = 0 and all the coefficients of f(x) are real.
Find the monic polynomial f(x) of minimal degree such that f(1 + i) = f(−1 + i) = 0 and all the coefficients of f(x) are real.
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Charger421
Mar 13, 2021
0
785
4
double posted already but no one would answer so
A point in space $(x,y,z)$ is randomly selected so that $-1\le x \le 1$,$-1\le y \le 1$,$-1\le z \le 1$. What is the probability that $x^2+y^2+z^2\le 1$?
TYSM!
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Guest
Mar 13, 2021
0
457
1
+79
Please help, thank you!
Find an ordered triple of real numbers satisfying and the system of equations
or, if there is no such triple, enter the word "none" as your answer.
Thank you!
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StarsIsTheLimit
Mar 13, 2021
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