All Questions

0

470

3

Help Please!

If x, y, w, z are real numbers satisfying

w+x+y = -2
w+x+z = 4 read more ..

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Guest Jun 15, 2021

0

615

1

+4

I Need help MATH

If the basketball concession stand sells 120 entrées at the basketball concession stand on Friday night, which prediction for Friday is supported by the data in the table?

Kind of Entrée Number Sold
Chili dog read more ..

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MEL.Basketball Jun 15, 2021

0

359

1

algebra question!

how much water must be added to 72 mL of a 3% solution of mercurochrome in order to reduce it to a 2% solution?

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Guest Jun 15, 2021

0

420

1

help with quadratic

a,b, and c are constants such that the quadratic ax^2 + bx + c can be expressed in the form 2(x - 5)^2 - 8. When the quadratic 3ax^2 + 3bx + 3c (for the same values of a, b, and c) is expressed in the form n(x - h)^2 + k, what is h?

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Guest Jun 15, 2021

0

506

3

Equations

J = 40 - G
G + 16 = 3/5 (40 - G)
Solve for G.

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Guest Jun 15, 2021

0

452

1

Help algebra

Let a and b real numbers such that x^4+2x^3-4x^2+ax+b = (Q(x))^2 for some polynomial Q(x). What is the value of a + b?

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Guest Jun 14, 2021

0

345

2

Help!

An elliptic curve has integer solutions of (2, 3) and (0, 1). What is the constant?

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Guest Jun 14, 2021

+1

551

2

+428

is there a easier way to do this other than using long multiplication

Find the product of the positive divisors of 9!.

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Dennis070sinneD Jun 14, 2021

+1

544

2

help plz thx

On a recent drive from exeter to nyc, taylor maintained an average speed or 50 mph for the first 4 hrs, but could only average 30 mph for the final hour, because of road construction. what was taylor's average speed for the whole trip? what would be the read more ..

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Guest Jun 14, 2021

+1

439

1

need help with quadratic

If we express 3x^2-8x-2 in the form a(x-h)^2+k , then what is a+h+k?

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Guest Jun 14, 2021

+1

511

5

Hello! Proof problem assistance please <3

Hello there! I've been having a bit of trouble with my proof problems lately. I was wondering if someone could explain these few to me just so I could get the hang of these problems? I can send proof that I did some on my own in terms of proofs just to read more ..

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Guest Jun 14, 2021

+1

409

1

help with function

A real-valued function f defined for nonzero real numbers satisties f(1/x)+1/x*f(-x) = 2. What is the value of f(2)?

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Guest Jun 14, 2021

0

361

1

help

There is an in class prize pool with 100 students of which 7 winners will be selected you are friends with 12 students what is probability 3 of 7 winners is your friend

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Guest Jun 14, 2021

0

477

1

Ava's cat weighs 7 pounds. Her neighbor says his puppy weighs 105 ounces. Does Ava's cat weigh more than the

Ava's cat weighs 7 pounds. Her neighbor says his puppy weighs 105 ounces. Does Ava's cat weigh more than the puppy?
1 pound = 16 ounces

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Guest Jun 14, 2021

0

430

2

Geometry problem

An equilateral triangle shares a common side with a square as shown. What is the number of degrees in angle CDB?

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Guest Jun 14, 2021

0

462

1

Como resolver essa equação exponencial ?

Como resolver essa equação exponencial ?
0 = 1000000 * 0,9^t

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Guest Jun 14, 2021

0

574

1

+80

Kutg

Mr. Ishikawa left Houston at 3:00 P.M. and arrived in Dallas at 8:00 P.M., driving a distance of approximately 240 miles. During his trip, he took a one-hour dinner break. What was Mr. Ishikawa’s average speed?

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DoctorOcopisMonOct Jun 14, 2021

0

512

3

+52

Please help!

In this multi-part problem, we will consider this system of simultaneous equations:
3x+5y-6z =2,
5xy-10yz-6xz = -41,
xyz = 6.
Let a=3x, b=5y and c=-6z . <#> ''
(A) Determine the monic cubic polynomial read more ..

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ThanksForAllHelp Jun 14, 2021

0

425

1

Help math

Let a, b, and c be integers that satisfy 2a+3b=52, 3b+c=41, and bc=70. Find a+b+ c.

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Guest Jun 14, 2021

0

719

1

+52

If (x,y) satisfies the simultaneous equations , where x and y may be complex numbers, determine all possible values of y^2.

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ThanksForAllHelp Jun 14, 2021

0

513

1

Plz help

On a recent drive from exeter to nyc, taylor maintained an average speed or 50 mph for the first 4 hrs, but could only average 30 mph for the final hour, because of road construction. what was taylor's average speed for the whole trip? what would be the read more ..

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Guest Jun 14, 2021

0

355

1

Counting

An ordinary 6-sided die has a number on each face from 1 to 6 (each number appears on one face). How many ways can I paint two faces of a die blue, so that the product of the numbers on the painted faces isn't equal to 4?

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Guest Jun 14, 2021

0

349

1

Inverse Function

The inverse of function f(x) = (2x - 1)/(x - 8) is written in the form of $f^{-1}(x) = (ax + b)/(c + d)$, where a, b, c, and d are all real numbers. Find a/c.

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Guest Jun 14, 2021

0

331

1

Help coordinates

Let F, G, and H, be collinear points on the Cartesian plane such that FG/GH=1 If F=(a, b) and H=(2a, c), then what is the x-coordinate of G?

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Guest Jun 14, 2021

All Questions ⁺⁰237665 Questions

Help Please!

I Need help MATH

algebra question!

help with quadratic

Equations

Help algebra

Help!

is there a easier way to do this other than using long multiplication

help plz thx

need help with quadratic

Hello! Proof problem assistance please <3

help with function

help

Ava's cat weighs 7 pounds. Her neighbor says his puppy weighs 105 ounces. Does Ava's cat weigh more than the

Geometry problem

Como resolver essa equação exponencial ?

Kutg

Please help!

Help math

If (x,y) satisfies the simultaneous equations , where x and y may be complex numbers, determine all possible values of y^2.

Plz help

Counting

Inverse Function

Help coordinates

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