All Questions ⁺⁰237826 Questions

Jul 18, 2018

0

668

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. read more ..

Guest Jul 18, 2018

0

2395

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?

Guest Jul 18, 2018

0

490

0

help

how to delete a widget?

Guest Jul 18, 2018

0

751

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 read more ..

Guest Jul 18, 2018

0

1224

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!

Guest Jul 18, 2018

0

806

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 $5a+5b$.

Guest Jul 18, 2018

0

750

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.

Guest Jul 18, 2018

0

1027

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

1716

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

2361

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 $a \neq 1$.) read more ..

Guest Jul 17, 2018

0

2159

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. read more ..

Guest Jul 17, 2018

0

840

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)?

Guest Jul 17, 2018

0

759

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)?

Guest Jul 17, 2018

0

678

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?

Guest Jul 17, 2018

0

1167

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 read more ..

Guest Jul 17, 2018

0

919

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. read more ..

Scarface3010 Jul 17, 2018

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