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230

Algebra

The real numbers x, y and z satisfy the equations x+2y+3z=950 and 3x+2y+z=450 . What is the average of x, y and z ?

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Guest Aug 31, 2021

241

Polynomials

Find the coefficient of z in the product (-3z^2-7z+4)(6z^2+z+6)

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Guest Aug 31, 2021

358

WE HAVE THOSE TWO MATHEMATIC TYPES HOW CAN WHY COMBINE THEM?

WE HAVE THOSE TWO MATHEMATIC TYPES, HOW CAN WHY COMBINE THEM IN ORDER TO FIND THE A,B,C?
A:B:C=3:2:3 (1)
15A+6B+9C=20 (2)
THANK YOU IN ADVANCE! read more ..

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Guest Aug 31, 2021

388

+151

Math

Wanda has 4 vases of flowers. Some of the vases contain 10 orchids. The other vases contain 3 begonias. There are 19 flowers in the vases in total. How many vases of each type of flower does Wanda have?

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Ajdabegano Aug 31, 2021

220

The three boys in Josh’s family own a total of 28 games. The youngest, Kyle, has 8 games. Josh has four times as many games as his older bro

The three boys in Josh’s family own a total of 28 games. The youngest, Kyle, has 8 games. Josh has four times as many games as his older brother, Marcus. How many games does Josh own?

Guest Aug 31, 2021

386

+151

I need help

of the people who attended a wedding ceremony were men. There were 30 more men that woman. The ratio of the number of women to the number of girls 5 : 4. How many more women than girls attended the wedding ceremony?

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Ajdabegano Aug 31, 2021

200

SOS

Για ποιό ξ ισχύει το θεώρημα της Μ.Τ. του Lagrange για τη συνάρτηση f(x) = 2,6 x^2 + 4,6 x + 5,7 στο διάστημα [1,2]

Guest Aug 31, 2021

338

help polynomials

Let $f(x) = x^4-3x^2 + 2$ and $g(x) = 2x^4 - 6x^2 + 2x -1$. Let $b$ be a constant. What is the smallest possible degree of the polynomial $f(x)*(b + g(x))$?

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Guest Aug 31, 2021

-1

264

PLEASE HELP ME QUICKLY

Bob is not very good at making pancakes: none of his pancakes turn out the same size. He makes a stack of pancakes with the sizes in random order. It is Shannon's job to order the pancakes by size, with the smallest pancakes on top. However, read more ..

Guest Aug 31, 2021

334

help with graphing

The graph of y = f(x) is a parabola whose vertex is at (1, -2). The graph of y = f(x) - 3 is also a parabola. Where is the vertex of the graph of y = f(x) - 3?

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Guest Aug 31, 2021

339

+19

PLS HELP QUICK

Find the constant such that

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uttoki Aug 31, 2021

351

Algebraic expression

Can u plz help ?

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Guest Aug 31, 2021

243

Geometry Question

I do not understand where to begin on this problem. Any help is appreciated. I am supposed to round to the 4th decimal.

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Guest Aug 31, 2021

216

Inequalities

How many integers are common solutions to these three inequalities?

(1) -3y >= y + 17
(2) -2y <= 18 read more ..

Guest Aug 31, 2021

Aug 30, 2021

249

help algebra

A group of people hired a boat for 1200 dollars and each person paid an equal amount for it. Five people did not turn up, so each person on the trip had to pay 8 dollars more. Find the number of people in the group who went on the trip.

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Guest Aug 30, 2021

317

Coordinates

Give that the line y=4x-14 passes through the point (k,k+1), find the value of k.

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Guest Aug 30, 2021

338

help fractions

The numerator of a positive fraction is 2 less than its denomination. when both the numerator and the denominator are increased by 3 , the new fraction is greater than the original one by 1/18. Find the original fraction.

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Guest Aug 30, 2021

374

HELP QUICK

How many ways are there to divide a red bracelet, a yellow bracelet, a green bracelet, and a black bracelet among 4 people if each person must receive exactly 1 of the bracelets?

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Guest Aug 30, 2021

251

Geometry

The length of a rectangle exceeds its width by 2 cm. If its diagonal is 10 cm long, find the width of the rectangle.

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Guest Aug 30, 2021

285

Pre Algebra

Plz help if you can

solve the equation
read more ..

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Guest Aug 30, 2021

205

Algebra

Please, if its possible help :)

Guest Aug 30, 2021

305

help coordinates

Find the equation of the line that passes through (-2,-7) and (4,10).

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Guest Aug 30, 2021

209

help coordinates

Find the equation of the line that passes through (1,5) and (2,-8).

Guest Aug 30, 2021

608

help

The bases of a trapezoid have lengths 50 and 75. Its diagonals have lengths 35 and 120. Find the area of the trapezoid.

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Guest Aug 30, 2021

All Questions ⁺⁰232996 Questions

Algebra

Polynomials

WE HAVE THOSE TWO MATHEMATIC TYPES HOW CAN WHY COMBINE THEM?

Math

The three boys in Josh’s family own a total of 28 games. The youngest, Kyle, has 8 games. Josh has four times as many games as his older bro

I need help

SOS

help polynomials

PLEASE HELP ME QUICKLY

help with graphing

PLS HELP QUICK

Algebraic expression

Geometry Question

Inequalities

help algebra

Coordinates

help fractions

HELP QUICK

Geometry

Pre Algebra

Algebra

help coordinates

help coordinates

help

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