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Post New Question
All Questions
+0
237665 Questions
+1
548
1
geometry
help please somone find the value of x and y
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Guest
Oct 12, 2020
0
563
1
quadratic
Find all positive integer values of c such that the equation x^2 - 5x + c only has roots that are real and rational. Express them in decreasing order, separated by commas.
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Guest
Oct 12, 2020
0
570
1
help with polynomial
Suppose f(x) is a polynomial of degree 4 or greater such that f(1)=2, f(2)=3, and f(3)=-1. Find the remainder when f(x) is divided by (x-1)(x-2)(x-3).
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Guest
Oct 12, 2020
0
491
1
algebra
As of early 2014, the world's population was about 7.2 billion people. The population of the United States was 317 million.
The area of New York City is 322 square miles. If in early 2014 every person in the world moved into New York City, how many square
read more ..
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Guest
Oct 12, 2020
0
498
2
quadratic
The quadratic 4x^2 + 6x - 3 can be written in the form a(x + b)^2 + c, where a, b, and c are constants. What is a + b + c?
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Guest
Oct 12, 2020
0
611
2
+421
Please I need hints
Let TU and VW be chords of a circle, which intersect at S, as shown. If ST=3,TU=15 , and VW=3, then find SW .
I tried using power of a point and I got 18 but it was not correct fsr... .-.
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Pangolin14
Oct 12, 2020
0
610
1
If m is a real number and 2x^2+mx+6 has two distinct real roots
If m is a real number and 2x^2+mx+6 has two distinct real roots, then what are the possible values of m? Express your answer in interval notation. Thanks
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Guest
Oct 12, 2020
0
633
1
Geometry question thanks in advance!
Hello I was looking at an answer to a geometry question and am not sure how step 2 was done. thanks for any help!
https://web2.0calc.com/questions/help-asap-plz_12
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Guest
Oct 12, 2020
0
585
5
please help!
Find the missing angles
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Guest
Oct 12, 2020
0
878
7
+16
GEOMETRY HELP!! thank you
In square ABCD, P is the midpoint of , and Q is the midpoint of . Find
Thank you!
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Age26
Oct 12, 2020
0
599
3
+16
Algebra Help! Im stuck
Hi, using vietas formula, ive gotten -4 and -8, but its wrong, can someone help?
Let r and s be the roots of 3x^2+4x+12=0. Find r^2+s^2.
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Age26
Oct 12, 2020
0
535
1
Need help for 2 questions
1. The positive difference between two consecutive even perfect squares is 268. Compute the larger of the two squares.
2. If x+2y=4 and xy=-8, what is the value of x^2+4y^2?
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Guest
Oct 12, 2020
+2
1074
2
+94
Calc Problem–Please Explain!
If f(x) = sin x + 2x + 1 and g is the inverse function of f, what is the value of g'(1) ?
Thank you in advance! Please explain your answer.
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RandomUser
Oct 12, 2020
0
1
463
1
number theory
A palindrome is a positive integer which reads the same forward and backwards, like 12321 or 8448. How many 4-digit palindromes are divisible by 7?
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Guest
Oct 12, 2020
0
843
1
need help understanding this a bit better | mean and statistics
In a music collection, there are 100 songs with an average length of exactly 180 seconds. One song is added and the new average length is exactly 181 seconds. How long, in seconds, was the added song?
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Guest
Oct 12, 2020
-1
577
3
+16
Algebra help, Im stuck
Let and be the roots of Find
thank you!
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Age26
Oct 12, 2020
0
479
1
please help
George has a quadratic of the form x^2 + bx + 1/3, where b is a specific negative number. Using his knowledge of how to complete the square, George is able to rewrite this quadratic in the form (x + m)^2 + 1/10. What is b?
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Guest
Oct 12, 2020
0
546
1
word problem
A number is doubled and then the product is increased by 6. This sum is then multiplied by -3, and the result is 54 greater than three times the opposite of the number. What is the number?
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Guest
Oct 12, 2020
0
423
1
maximum value
Consider all the points in the plane that solve the equation x^2 + 6y^2 = 16. Find the maximum value of the product xy on this graph. (This graph is an example of an "ellipse".)
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Guest
Oct 12, 2020
-1
649
15
+16
geometry help pls!!! ty
In square , is the midpoint of and is the midpoint of . Find .
thank you!
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Age26
Oct 12, 2020
0
501
2
What is the area of this composite shape?
What is the area of this composite shape?
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Guest
Oct 12, 2020
0
353
0
plz help
I want to die
Guest
Oct 12, 2020
0
477
1
quadratic question
For how many integer values of a does the equation x^2 + ax + 6a = 0 have inetger solutions for x?
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Guest
Oct 12, 2020
0
855
2
Guidance
Let ABCDEFGH be a rectangular prism, where EF = 4, EH = 5, and EA = 6. Find the volume of pyramid CFAH.
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Guest
Oct 12, 2020
0
559
1
help with geometry
What is angle 6?
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Guest
Oct 12, 2020
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