All Questions

1034

+466

Circles with centers of $(2,2)$ and $(17,10)$ are both tangent to the $x$-axis.

What is the distance between the closest points of the two circles?

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dududsu2 Dec 7, 2020

563

+466

The hyperbola\[\frac{(x-3)^2}{5^2} - \frac{(y+1)^2}{4^2} = 1\]

has two asymptotes, one with positive slope and one with negative slope. Compute the intercept of the one with positive slope. (Enter your answer as an ordered pair.)

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dududsu2 Dec 7, 2020

590

+466

\frac{x^2}{50} - \frac{y^2}{22} = 2.

Find the distance between the foci of the hyperbola

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dududsu2 Dec 7, 2020

941

What is the domain of the real-valued function

What is the domain of the real-valued function
q(x) = sqrt(x)/sqrt((x - 1)(x + 2)(x - 3))
Express your answer as an interval or as a union of intervals.

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Guest Dec 7, 2020

617

+256

Can Someone Explain Induction to me?

Title, Image

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BWStar Dec 7, 2020

368

Confusion... Pls checkk for me

So i have a expression that I factor. d^2 + 2d + 1 -4e^2
To factor this, first I factor d^2+2d+1 (d+1)^2 - 4e^2
I then noticed that this is difference of squares
So, I have (d+1-2e)(d+1+2e)... read more ..

Guest Dec 7, 2020

475

+40

Easy polynomial problem

Thankss...

Mathulator Dec 7, 2020

330

quadratic

For how many integer values of a does the equation x^2 + ax + 28a = 0 have integer solutions for x?

Guest Dec 7, 2020

482

geo prob

Angle BAC= 60 and agnle ABC = 45. Angle bisector of BAC meets BC at T. If AT = 40, what is the area of triangle ABC?

read more ..

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Guest Dec 7, 2020

414

How long would it take (in years) for your investment to be worth $10,000?

1. If you invest $5,000 in mutual fund expected to earn an 8% annual rate of return, how long would it take (in years) for your investment to be worth $10,000?

2. If you invest $5,000 in mutual fund expected to earn read more ..

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Guest Dec 7, 2020

347

Right triangle ABC

Right triangle ABC has , AB=8,BC=15 and AC=17. Square XYZW is inscribed in triangle ABC with X and Y on AC , W on AB , and Z on BC. What is the side length of the square?

Guest Dec 7, 2020

608

geometry problem

ED = 2*CE and BA = CD = 50. Find FG.

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Guest Dec 7, 2020

563

triangle

Point X is on AC such that AX=3CX=15 . If angle ABC = angle BXA = 90, then what is BX?

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Guest Dec 7, 2020

1422

solve a system of equation

Denise has punch cards for her favorite tea house and her favorite coffee shop. She currently has 4 punches on the tea punch card and 5 punches on the coffee punch card. Given her regular routine, she consistently earns 4 new punches per week on the tea read more ..

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Guest Dec 7, 2020

568

In how many ways can the letters of the word APPLE be rearranged?

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Guest Dec 7, 2020

1112

Parallelogram ABCD

Parallelogram ABCD with (2,5), (4,9), (6,5), and (4,1) is reflected across the x-axis to A'B'C'D' and then A'B'C'D' is reflected across the line y=x+5 to A''B''C''D''. This is done such that D' is the image of D, and D'' is read more ..

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Guest Dec 7, 2020

460

unit prices

A 9-pack of envelopes costs $1.72. What is the unit price, rounded to the nearest cent?

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Guest Dec 7, 2020

362

real positive numbers

Assuming x, y and z are real positive numbers satisfying:
xy - z = 2
xz - y = 5
yz - x = 10 read more ..

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Guest Dec 7, 2020

316

domain question

What is the smallest real number x in the domain of the function g(x) = sqrt(x^2 - (x - 15)^2)?

Guest Dec 7, 2020

-1

603

+234

Calc AB AP Test Review Question

After meeting up for a chat and a cup of refreshing blue milk, the mandalorian and his new friend, Ahsoka Tano part ways, The mandalorian hears die north at a speed of 40 meters per minute. Ahsoka Tano heads due east at a speed of 30 meters per minute. read more ..

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BLANK Dec 7, 2020

425

Jack rolls 5 fair six-sided dice.

Jack rolls 5 fair six-sided dice. What is the probability that at least three dice show the same number?

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Guest Dec 7, 2020

719

+466

If $x^3$ is a positive factor of $10!,$ how many possible integer values of $x$ are there?

help please

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dududsu2 Dec 7, 2020

856

+466

What is the sum of the smallest and second-smallest positive integers $a$ satisfying the congruence$$27a\equiv 17 \pmod{40}~?$$

help please

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dududsu2 Dec 7, 2020

298

quadratic

If the quadratic 3x^2 + bx + 24 can be written in the form a(x + m)^2 + n, where m and n are integers, what is the largest integer that must be a divisor of b?

Guest Dec 7, 2020

2618

+159

PLSSSSS HELP!

I am extremely sorry for asking 10 question, but I had so much work and I had struggle and confusion on these questions. If you can could you please explain how to answer these questions? Also I have no clue why the computer writes the equations this way read more ..

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beastrohit Dec 7, 2020

All Questions ⁺⁰237635 Questions

Circles with centers of $(2,2)$ and $(17,10)$ are both tangent to the $x$-axis.

The hyperbola\[\frac{(x-3)^2}{5^2} - \frac{(y+1)^2}{4^2} = 1\]

\frac{x^2}{50} - \frac{y^2}{22} = 2.

What is the domain of the real-valued function

Can Someone Explain Induction to me?

Confusion... Pls checkk for me

Easy polynomial problem

quadratic

geo prob

How long would it take (in years) for your investment to be worth $10,000?

Right triangle ABC

geometry problem

triangle

solve a system of equation

In how many ways can the letters of the word APPLE be rearranged?

Parallelogram ABCD

unit prices

real positive numbers

domain question

Calc AB AP Test Review Question

Jack rolls 5 fair six-sided dice.

If $x^3$ is a positive factor of $10!,$ how many possible integer values of $x$ are there?

What is the sum of the smallest and second-smallest positive integers $a$ satisfying the congruence$$27a\equiv 17 \pmod{40}~?$$

quadratic

PLSSSSS HELP!

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