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All Questions
+0
237665 Questions
Jul 18, 2018
0
658
1
Finding the exact perimeter of a square inscribed in a circle?
Here's the problem:
I already solved the answer for 15.a) which is m, what I need help is with part b.
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Guest
Jul 18, 2018
0
2391
3
???help please
Six 6-sided dice are rolled. What is the probability that three of the dice show prime numbers and the rest show composite numbers?
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Guest
Jul 18, 2018
0
483
0
help
how to delete a widget?
Guest
Jul 18, 2018
0
740
2
help please
In this problem, a and b are positive integers. When a is written in base 9, its last digit is 5. When b is written in base 6, its last two digits are 53. When a-b is written in base 3, what are its last two digits? Assume a-b is
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Guest
Jul 18, 2018
0
1214
1
What is the sum of all integers x that -5 <= x/π <= 10 satisfy ?
1. What is the sum of all integers that satisfy ?
2. Find all real numbers such that . Give your answer as an interval.
Thanks!
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Guest
Jul 18, 2018
0
794
1
Please help me
Define $g$ by $g(x)=5x-4$. If $g(x)=f^{-1}(x)-3$ and $f^{-1}(x)$ is the inverse of the function $f(x)=ax+b$, find $5a+5b$.
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Guest
Jul 18, 2018
0
737
2
More dice.....
10 fair six-sided dice are rolled. What is the probability of getting AT LEAST 5 threes? I thank you for any help.
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Guest
Jul 18, 2018
0
1022
7
help please
How many ways are there to answer a 10-question true/false test, where at least 3 of the questions have been answered with a false?
I got 14 but that is incorrect.
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Guest
Jul 18, 2018
Jul 17, 2018
0
1708
6
Conic Question
Circle gamma intersects the hyperbola y=1/x at (1,1), (3, 1/3) and two other points. What is the product of the y coordinates of the other two points?
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Guest
Jul 17, 2018
0
2356
3
2 functuon questions
1. Let $r(\theta) = \frac{1}{1-\theta}$. What is $r(r(r(r(r(r(30)))))$ (where $r$ is applied $6$ times)?
2. If $f(a) = \frac{1}{1-a}$, find the product $f^{-1}(a) \times a \times f(a)$. (Assume $a \neq 0$ and $a \neq 1$.)
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Guest
Jul 17, 2018
0
2150
1
can someone please help please. Complete the similarity statement for the two polygons shown. Enter your answer in the box. ABCD∼
Complete the similarity statement for the two polygons shown.
Enter your answer in the box.
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Guest
Jul 17, 2018
0
826
1
Does anyone know how to solve this?
The function f satisfies f(sqrt x+1)=1/x. For all x is greater than or equal to -1, x is not equal to 0. What is f(2)?
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Guest
Jul 17, 2018
0
748
1
How do you solve this problem?
Let f be a function such that f(x+y)=x+f(y) for any two real numbers x and y. If f(0)=2, then what is f(2012)?
Alan
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Guest
Jul 17, 2018
0
668
1
Allen and Ben.
Allen and Ben are painting a fence. The ratio of the amount of work Allen does to the amount of work Ben does is . If the fence requires a total of square feet to be painted, how many square feet does Ben paint?
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Guest
Jul 17, 2018
0
1158
1
Conditional Probability
At your neighbouring school, 65% of the students are male and 35% are female. Of the male students,
10% report that dancing is their favourite activity; of the female students, 25% report that dancing is their favourite activity.
Find the probability
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Guest
Jul 17, 2018
0
910
2
+4
i need help (A level maths)(coordinate geometry)
the question says that
p>q>0
find the length of the line segment joining these paris of points.
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Scarface3010
Jul 17, 2018
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