All Questions ⁺⁰237665 Questions

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help!

4 circles overlap and divide one another into a total of 10 parts, as indicated by the 10 question marks in the diagram. Replace each question mark with a distinct digit 0 to 9, such that the sum of the digits in each circle is equal to the same value x. read more ..

Guest Jun 18, 2020

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646

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help

If real numbers x and y satisfy (x+5)^2+(y-12)^2=14^2, then what is the minimum value of x^2+y^2?

Guest Jun 18, 2020

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622

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HELP ME PLS

For a positive integer n, the triangular number is For example, , so the third triangular number is 6.
Determine the smallest integer such that for some positive integer x.

Guest Jun 18, 2020

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457

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help

Find the range of the function y = sin(x)^2/(sin(x) + 8).

Guest Jun 18, 2020

+2

950

4

+310

Roots of Polynomials

What are the roots of the polynomial ?
I know the method of first using the Rational Roots Theorem and then using long division. In this case, 48 has 10 factors and testing out all of them plus their negatives seems like a lot of work. read more ..

thelizzybeth Jun 18, 2020

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490

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help

An equilateral triangle, square, and a circle has the same area. Inside each of them is a longest possible line segment with its endpoints on the perimeter of the shapes.
Which shape would have the largest value of x/P if x is the read more ..

Guest Jun 18, 2020

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589

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help

The point (p,q) lies on the line y = 2/5*x. Also, the points (0,0), (p,0), (p,q), and (0,q) form a rectangle with area 90. Find p.

Guest Jun 18, 2020

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604

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If (a + b)^2 = (a - b)^2, what can you say about a and b?

Guest Jun 18, 2020

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600

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help

Mathew has a summer job delivering newspapers. He earns $6.00 an hour plus $0.25 per newspaper delivered. Mathew delivers 30 newspapers per hour. How much money will he earn during a 3 hour shift?

Guest Jun 18, 2020

Jun 17, 2020

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613

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help

A solid rectangular prism has dimensions 5 by 7 by 8. A 3 by 3 by 3 cube is cut out of the corner creating a new solid What is the surface area of the new solid?

Guest Jun 17, 2020

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617

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Could someone please help me, I do not know how to approach this problem, could you nudge me is the right direction?

The perfect square game is played as follows: player 1 says a positive integer, then player 2 says a strictly smaller positive integer, and so on. The game ends when someone says 1; that player wins if and only if the sum of all numbers said is a perfect read more ..

Guest Jun 17, 2020

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617

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help

A class of 30 students was asked what they did on their winter holiday.
20 students said that they went skating.
9 students said that they went skiing.
Exactly 5 students said that they went skating and went skiing.
How many students did not read more ..

Guest Jun 17, 2020

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579

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help

Solve the inequality

Guest Jun 17, 2020

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610

5

can u show me ur work plesase?

because i need to understand not just the answer

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Guest Jun 17, 2020

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533

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+4

Learning Curve Coefficients

the above is my questrion does anyu one know ho to do this

beqozacine Jun 17, 2020

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665

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Hi how does this web site work

Hi how does this web site work

off-topic

Guest Jun 17, 2020

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632

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halp!!! ASAP PLZZ

A regular dodecagon s inscribed in a circle with radius 1. Compute
(The sum includes all terms of the form where .)
The answer is not,
432, 42, 320, or 252 read more ..

Guest Jun 17, 2020

0

1136

3

+224

Power of a point, please explain

Let be a diameter of a circle, and let C be a point on the circle such that AC = 8 and BC = 6. The angle bisector of intersects the circle at point M. Find CM.
read more ..

envoy Jun 17, 2020

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604

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help

A rectangular sheet PQRS is such that PQ = 6 and QR = 8. It is folded so that corner P goes to corner R. Find the length of the crease.

Guest Jun 17, 2020

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702

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+114

why do i have to log in every time i go on the forum?

hey guys. i really like this website, but every time i go on it, i have to sign in again! is there no option for staying signed in? thanks!

off-topic

andrewstanells Jun 17, 2020

1 Online Users