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All Questions
+0
230833 Questions
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350
2
Assist pls
Kent, Mike and Zam shared 575 cards. The ratio of the number of cards Kent had to the number of cards Mike had was of 7:3. The ratio of the number of cards Mike had to the number of cards Zam had was 6:5. How many more cards did Kent have than Zam?
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Guest
Sep 10, 2021
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226
0
Algebra
Find a monic cubic polynomial P(x) with integer coefficients such that $P(\sqrt[3]{4} + 1) = 0$. (A polynomial is monic if its leading coefficient is 1.)
Guest
Sep 10, 2021
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223
0
help number theory
A unit fractionis a fraction of the form 1/n for some nonzero integer n. Compute the number of ways we can write 1/60 as the sum of two distinct positive unit fractions. (The order of the fractions in the sum does not matter, so 1/2+1/3 would be considered
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Guest
Sep 10, 2021
0
256
1
Integers
Find all integers n such that n^3 = (n - 1)^3 + 37.
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Guest
Sep 10, 2021
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231
0
If angle 2 equals (2x + 5) and angle 3 equals 85, what is the value of x?
If angle 2 equals (2x + 5)° and angle 3 equals 85°, what is the value of x?
Guest
Sep 10, 2021
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263
1
help number theory
The number N = 111...1 consists of 2006 ones. It is exactly divisible by 11. How many digits are there in the quotient N/11
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Guest
Sep 10, 2021
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246
1
counting
How many ways are there to put 5 balls in 4 boxes if the balls are not distinguishable but the boxes are?
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Guest
Sep 10, 2021
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380
1
+176
Pleas answer. I am asking kindly
https://web2.0calc.com/questions/i-really-don-t-know-how-to-answer-this-question
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Whayousayy
Sep 10, 2021
0
350
1
+176
You forgot to answr
https://web2.0calc.com/questions/please-help-me_47386
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Whayousayy
Sep 10, 2021
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240
1
Ratios
Robert and Steven had some pens in the ratio of 3:2. After Steven gave 8 pens to Robert, the ratio of the number of pens Robert had to the number Steven had became 13:2. How many pens did Robert have at first?
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Guest
Sep 10, 2021
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419
3
If you are given a chance to work and choose your salary scheme, which of the two options would you take and why?
If you are given a chance to work and choose your salary scheme, which of the two options would you take and why?
Option 1: You will be paid P500 per day for 100 days.
Option 2: You will be paid P500 on the first day, P100 on the second
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Guest
Sep 10, 2021
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185
0
Complex Numbers
William Sydney Porter tried to perform the calculation (3 + 4i)/(1 - 2i). However, he accidentally missed the minus sign, finding (3 + 4i)/(1 + 2i) = 11/5 - 2/5*i.
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What answer should he have obtained?
Guest
Sep 10, 2021
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179
0
May you please answer? Thank you :)
https://web2.0calc.com/questions/i-need-help_56098
Guest
Sep 10, 2021
0
172
0
U FORGOT
https://web2.0calc.com/questions/plea-help-tia
Guest
Sep 10, 2021
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306
1
PLEASE ANSWER THUS QUESTION THAT YOU GUYS FORGOT
https://web2.0calc.com/questions/fractions-and-numbers-word-problem-help-please
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Guest
Sep 10, 2021
0
234
2
geometry
In the diagram, K, O and M are the centers of the three semi-circles. Also, OC = 32 and CB = 30 .
What is the length of AC?
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Guest
Sep 10, 2021
0
293
2
help triangle
The length of one side of a triangle is 3 feet less than twice the length of its second side. The third side is 2/3 of the sum of the lengths of the first 3 sides. Find the length of all three sides if the perimeter is 6.5
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Guest
Sep 10, 2021
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211
1
plz help
If an arc of 45 degrees on circle A has the same length as an arc of 20 degrees on circle B, then what is the ratio of the area of circle A to the area of circle B? Express your answer as a common fraction.
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Guest
Sep 10, 2021
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283
1
Graphing
The parabolas defined by the equations y=-x^2-x+1 and y = x^2 + x - 3 intersect at points (a,b) and (c,d), where c >= a. What is c-a? Express your answer as a common fraction.
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Guest
Sep 10, 2021
0
330
1
Help me
Four identical right triangles, whose sides measure 5x, 12x, and 13x, are arranged to form a small square inside a large square, as shown. The perimeter of the large square is 17 units. What is the perimeter of the small square?
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Guest
Sep 10, 2021
0
306
1
Simultaneous equation (I think)
How do I solve this? I was told that I needed to use a simultaneous equation somewhere, but I don't know how to.
I have to find x and y in this equation, it's:
6980 = (x*69)+(y*71)
please help.
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Guest
Sep 10, 2021
0
516
1
Help Please
In the diagram, the two triangles shown have parallel bases. What is the ratio of the area of the smaller triangle to the area of the larger triangle? Express your answer as a common fraction.
read more ..
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Guest
Sep 10, 2021
0
292
1
+13
Question I'm Stuck On. Please Help!
For a triangle , we use to denote its area.
Let be a square with side length 1. Points and lie on and , respectively, in such a way that angle EAF
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Exodush21
Sep 10, 2021
0
318
1
In the product of (2x - 3y +1) and (3x + 2y + 4) what is the coefficient of the xy - term?
In the product of (2x - 3y + 1) and (3x + 2y +4) what is the coefficient of the xy - term?
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Guest
Sep 10, 2021
0
308
1
help math
The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept?
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Guest
Sep 10, 2021
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