All Questions ⁺⁰237779 Questions

0

696

2

+845

Hyperbola conic section

When stretched in the x direction by
it becomes
please explain i am really confused by this as I thought in this situation you should substitute x to 3x

YEEEEEET Oct 13, 2018

0

2153

4

+78

NEED HELP NOW

For what value of the constant c does the system
have infinitely many solutions?
read more ..

Web2.0CalcUser123 Oct 13, 2018

0

2385

2

+1246

Help!

A picture frame consists of two rectangular strips of wood, each having a width of 1 inch on all sides. If the area of the inner light gray strip is 100 , then compute the area of the outer dark gray strip in square inches. read more ..

Lightning Oct 13, 2018

+1

836

1

+537

Help ASAP!

Suppose that A, B, and C are non-zero distinct digits less than 6, and suppose we have ${AB_6}+{C_6}={C}0_6$ and ${AB_6}+{BA_6}={CC_6}$. Find the three-digit number ABC. (Interpret $AB_6$ as a base-6 number with digits read more ..

MathCuber Oct 13, 2018

Oct 12, 2018

0

685

8

FB Friends

Ani has 61 friends on Facebook, and gets 10 new friends per day.

Meanwhile, Magali has 82 friends, and gets 3 new friends per day.
read more ..

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Guest Oct 12, 2018

0

1105

7

+279

pls help ASAP, I appreciate it so much, you don't even know!! tysm <33

1. Given f(x)=3ax^2+2bx+c with a≠0, when 0≤x≤1 |f(x)|≤1, please determine the maximum value of a.

2. Given
- m is the greater root of the equation (1999x)^2-1998x2000x-1=0 read more ..

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yasbib555 Oct 12, 2018

0

507

3

I tried solving this myself

I tried solving this problem myself but I have no clue where I went wrong.
This is the problem:

Dimitristhym ●●●

Guest Oct 12, 2018

0

2735

3

+28

I really need help

Thea has a key on her calculator marked . If an integer is displayed, pressing the key chops off the first digit and moves it to the end. For example, if 6138 is on the screen, then pressing the key changes the display to read more ..

Pungce Oct 12, 2018

0

4821

2

+283

Need help

For what real number k does the product (25+ki)(3+2i) equal a real number?

hectictar ●●

ANotSmartPerson Oct 12, 2018

0

1197

2

+283

I need help

Two numbers are independently selected from the set of positive integers less than or equal to 5. What is the probability that the sum of the two numbers is less than their product? Express your answer as a common fraction.

ANotSmartPerson Oct 12, 2018

0

1

2701

5

+72

Geometry help please explain and answer

1. For a triangle XYZ, we use [XYZ] to denote its area.
Let ABCD be a square with side length 1. Points E and F lie on line BC and line CD, respectively, in such a way that angle EAF=45 degrees If [CEF]=1/9, what is the value read more ..

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NerdyKid Oct 12, 2018

0

1200

1

landscaping

a landscape architect is designing a fence that will enclose a rectangular garden that has a perimeter of 250 feet

if the area of the garden is to be at least 1000 square feet
read more ..

Guest Oct 12, 2018

0

1158

1

+72

Help fast please

Triangle ABC is acute. Point D lies on AC so that line BD is perperdicular to line AC, and point E lies on AB such that line CE is perpendicular to line AB . The intersection of segments line CE and line BD is P. Find the value read more ..

NerdyKid Oct 12, 2018

0

949

1

+86

Investing and Retirement

Suppose you want to retire in 30 years. You want to have a retirement fund from which you can draw an income of $75,000 per year forever. How much do you need in your savings account when you retire in order to draw $75,000 in interest every year. Assume read more ..

SurpriseMe Oct 12, 2018

0

2138

2

+283

I need help on this problem.

I randomly pick an integer between 1 and 10 inclusive. What is the probablility that I choose a p such that there exists an integer q so that p and q satisfy the equation pq-4p-2q=2? Express your answer as a common fraction.

ANotSmartPerson ●●

ANotSmartPerson Oct 12, 2018

0

884

1

+468

My question

Here is my question

shreyas1 Oct 12, 2018

0

1

1233

3

+468

Circles

this Question is based on cirlces

hectictar ●●●

shreyas1 Oct 12, 2018

0

1406

2

+468

Prisms

A recipe for crispy rice treats results in a mixture that fills a 9-inch by 13-inch pan to a depth of one inch. If a crispy rice treats mixture resulting from 1.5 times the original recipe is poured into a pan that is 10 inches by 15 inches, to what depth, read more ..

shreyas1 Oct 12, 2018

0

2

927

2

+468

Similar Triangles

Here is the question

shreyas1 Oct 12, 2018

0

837

2

+468

Help, Sorry for so many questions

The center of a circle has coordinates (6, -5). The circle is reflected about the line y = x.What are the x, y coordinates of the center of the image circle? State the x coordinate first.

shreyas1 Oct 12, 2018

0

1218

2

+468

Help again

Points (1, -5) and (11, 7) are the opposite vertices of a parallelogram. What are the coordinates of the point where the diagonals of the parallelogram intersect?

shreyas1 Oct 12, 2018

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