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Post New Question
All Questions
+0
229704 Questions
0
308
2
Decimals
For how many integer values of between 1 and 474 inclusive does the decimal representation of terminate?
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Guest
Jan 19, 2022
0
258
4
Counting
At my office, 16 people own cats, people own dogs, and people own both cats and dogs. How many people own a cat or a dog?
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Guest
Jan 19, 2022
0
277
2
Counting
There are 97 students in South High School. South High School offers only Chinese and Spanish. There are 5 more students in Chinese than in Spanish, and every student takes at least one language. If students take only Spanish, then
read more ..
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Guest
Jan 19, 2022
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323
1
Inequality
My street hockey team plays three games each week. My team lost all 12 games in the first four weeks. Then, my team won two games and lost one game in the fifth week, bringing our record to 2 wins and 13 losses. Each week after that, my team won two
read more ..
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Guest
Jan 19, 2022
0
234
1
Inequality
Jeri finds a pile of money with at least 200. If she puts 80 of the pile in her left pocket, gives away of the rest of the pile, and then puts the rest in her right pocket, she'll have more money than if she instead gave away 200 of the original pile and
read more ..
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Guest
Jan 19, 2022
0
341
3
Probability
The following cards are dealt to three people at random, so that everyone gets the same number of cards. What is the probability that everyone gets a red card?
read more ..
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Guest
Jan 19, 2022
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299
2
Inequality
I own a large truck, and my neighbor owns four small trucks that are all identical. My truck can carry a load of at least 800 pounds more than each of her trucks, but no more than of the total load her four trucks combined can carry. Based on these
read more ..
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Guest
Jan 19, 2022
0
284
0
+189
Melody, could you help with the error here
So Melody, in this link, https://web2.0calc.com/questions/interesting-problem-my-friend-had-for-me
it was not letting me type in the actual question after I typed -pi/2 and even when I tried editing it wasn't changing. Please help and thank
read more ..
ImDecentAtMath
Jan 19, 2022
0
236
2
Function
f(x) = 3x - 1. What is f(f(f(17)))?
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Guest
Jan 19, 2022
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276
1
Algebra
There exist constants a,h,k and such that 3x^2+72x+4=a(x-h)^2+k
for all real numbers x Enter the ordered triple (a,h,k)
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Guest
Jan 19, 2022
0
275
1
Geometry
A quadrilateral has angles of q, 5q + 15, 3q + 25, and . Find the largest angle of the quadrilateral, in degrees
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Guest
Jan 19, 2022
0
279
2
Algebra
Find all pairs (x,y) of real numbers such that x + y = 10 and x^2 - y^2 = 56.
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Guest
Jan 19, 2022
0
308
2
数学のような質問がありますか?
数学のような質問がありますか?
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Guest
Jan 19, 2022
0
208
2
Help with complex number rotation problem?
Let 0, a, b, c be the vertices of a square on the complex plane in counterclockwise order. Find b/a and c/a in that order in rectangular form.
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Guest
Jan 19, 2022
0
153
0
Functions
Suppose that f(x) and g(x) are functions on R such that the range of f is [-5,5], and the range of g is [-3,3]. The range of f(x) * g(x) is [a, b]. What is the largest possible value of b?
Guest
Jan 19, 2022
0
275
2
Number Theory
How many four-digit numbers N = abcd satisfy all of the following conditions?
1. 4000 <= N < 6000
2. N is a multiple of 5.
3. N is not a mutlple of 3
read more ..
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Guest
Jan 19, 2022
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142
0
help with logarithms
Find a/b when 2log(a-2b)=log a+log b
Guest
Jan 19, 2022
+8
357
2
+289
Katie has a list of real numbers such that the sum of the numbers on her list is equal to the sum of the squares of the numbers on her list.
Katie has a list of real numbers such that the sum of the numbers on her list is equal to the sum of the squares of the numbers on her list. Compute the largest possible value of the arithmetic mean of her numbers.
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Glowlife
Jan 19, 2022
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237
1
Help please Thks
A drink stall owner sold 1/9 of his canned drinks in the morning and 3/4 of the remaining canned drinks in the afternoon. After he received a delivery of another 200 canned drinks; he found that he had 32 canned drinks more than what he had at first. How
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Guest
Jan 19, 2022
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171
0
Download
Hello so i need to download a calculator for my finals and this is surely the best i have ever used, is it possible to download this on a computer
Guest
Jan 19, 2022
0
285
3
Giometry
Point D is on side BC of triangle ABC. We know ABC ~ ACD and angle A = 49 degrees. If BC = AD, what is angle B in degrees?
Difficult question.
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Guest
Jan 19, 2022
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220
1
System
Four positive integers A, B, C, and D have a sum of 36. If A + 2 = B - 2 = C + 4 = D - 4, what is the value of the product A*B*C*D?
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Guest
Jan 19, 2022
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156
0
System
If x + 1/y = 1 and y + 2/z = 1 and x = 3, what is the value of the product xyz?
Guest
Jan 19, 2022
0
156
0
Quadratic
If we express 3x^2 - 18x + 12 in the form a(x - h)^2 + k, then what is a + h + k?
Guest
Jan 19, 2022
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