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408

geometry

One side of a triangle is one-third the longest side. The third side is 13 feet less than the longest side. The perimeter is 85. Find all three sides.

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Guest Jul 28, 2021

407

Coordinates

Find the area of the region enclosed by the graph of x^2 + y^2 = 2x - 6y + 6 + 4x - 8y.

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Guest Jul 28, 2021

1101

+25

Two distinct number cubes, one red and one blue, are rolled together. Each number cube has sides numbered 1 through 6.

Two distinct number cubes, one red and one blue, are rolled together. Each number cube has sides numbered 1 through 6.
What is the probability that the outcome of the roll is a sum that is a multiple of 6 or a sum that is a multiple of 4?
read more ..

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iboeshak Jul 28, 2021

452

+25

I need help, Thankss!!

A spinner is divided into four equal sections that are numbered 2, 4, 7, and 9. The spinner is spun twice.
How many outcomes have a product less than 30 and contain at least one odd number?

5 read more ..

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iboeshak Jul 28, 2021

447

help math

Deven has four ducks labeled A, B, C, and D. How many ways are there for Deven to arrange his ducks in a row if duck A must be before duck D, and duck D must be beofre duck B?

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Guest Jul 28, 2021

465

Modular Arithmetic

Let S = 1 + 2 + 3 + ... + 2010. What is the residue of S, modulo 2010?

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Guest Jul 28, 2021

431

Units Digit

What is the ones digit of 1^2009 + 2^2009 + 3^2009 + ... + 2009^2009 + 2010^2009 + 2011^2009 + 2012^2009?

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Guest Jul 28, 2021

458

Inverse Functions

If f(x) = (x - 3)/(-x - 4), then for what value of x is $f^{-1}(x)$ undefined?

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Guest Jul 28, 2021

453

help counting

How many license plates consist of 3 letters, followed by 2 even digits, followed by 2 letters?

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Guest Jul 28, 2021

460

PLS HELP THANK YOU!

I choose a random integer $n$ between $1$ and $10$ inclusive. What is the probability that for the $n$ I chose, there exist no real solutions to the equation $x(x+5) = -n$? Express your answer as a common fraction

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Guest Jul 28, 2021

488

pls help! thanks :)

Hai thereee!!! I've been putting off this question for a long time and have been doing other problems... so now i need a bit of help on this ;-;

sorry for the trouble:
read more ..

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Guest Jul 28, 2021

282

help quadratic

Suppose that a bottle rocket is launched upward with a initial velocity of 96ft/sec from a height of 880ft. Its height is h, in feet, after t seconds is given by h(t)=-16^2 + 96t + 880. After how long will the rocket reach the ground?

Guest Jul 28, 2021

Jul 27, 2021

455

Parabola

Find the vertex of the graph of the equation x - y^2 + 8y = 13 + 6x - 6y.

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Guest Jul 27, 2021

487

sequences

In a set of four numbers, the first three are in a geometric sequence and the last three are in an arithmetic sequence with a common difference of 6. If the first number is the same as the fourth, find the four numbers.

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Guest Jul 27, 2021

262

coordinates

Find the area of the region enclosed by the graph of x^2 + y^2 = 2x - 6y + 6 + 4x - 8y.

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Guest Jul 27, 2021

465

Plz Ineed Hlp

Proof the formula of unit circle 𝑥 ^2 + 𝑦 ^2 = 1, and explain it in your own words

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Guest Jul 27, 2021

454

Help plz

Graph: 𝑓(𝑥) − 8= 3𝑐𝑜𝑠𝑥 + 1

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Guest Jul 27, 2021

468

help pls

Find the sum of all values of x such that $2^{x^2-3x-2} = 4^{x - 4} \cdot 8^x$.

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Guest Jul 27, 2021

507

PLease Give correct answer

The indicator on my gas gauge goes from $\frac{3}{8}$ full to $\frac{3}{4}$ full when I put 6 gallons of gas into the tank. How many gallons of gas does the tank hold when it is full?

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Guest Jul 27, 2021

536

helppppp

The base of a rectangular tank is five feet by six feet, and the tank is three feet tall. The water in the tank is currently nine inches deep.

How much water is in the tank?
The water level will rise when a one-foot read more ..

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Guest Jul 27, 2021

282

help algebra

Find all pairs (x,y) of real numbers such that x + y = 10 and x^2 + y^2 = 56 - 2xy.
For example, to enter the solutions and , you would enter "(2,4),(-3,9)" (without the quotation marks).

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Guest Jul 27, 2021

401

geometry

M is the midpoint of PQ and N is the midpoint of PR, and O is the intersection of QN and RM, as shown. If QN is perpendicular to PR, QN = 18, and PR = 14, then find OR.

read more ..

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Guest Jul 27, 2021

448

Answer this question please

Let $DEF$ be an equilateral triangle with side length $3.$ At random, a point $G$ is chosen inside the triangle. Compute the probability that the length $DG$ is less than or equal to $1.$

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Guest Jul 27, 2021

All Questions ⁺⁰237680 Questions

geometry

Coordinates

Two distinct number cubes, one red and one blue, are rolled together. Each number cube has sides numbered 1 through 6.

I need help, Thankss!!

help math

Modular Arithmetic

Units Digit

Inverse Functions

help counting

PLS HELP THANK YOU!

pls help! thanks :)

help quadratic

Parabola

sequences

coordinates

Plz Ineed Hlp

Help plz

help pls

PLease Give correct answer

helppppp

help algebra

geometry

Answer this question please

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