All Questions ⁺⁰237784 Questions

0

336

2

partial fractions

There are values A and B such that (Bx-11) / (x^2-7x+10) = A/(x-2) - 3/(x-5).
Find A+B

Guest May 2, 2022

0

311

1

system equations

For what ordered pair (a,b) are there infinite solutions (x,y) to the system
4x + ay = -8
2x - 3y = b

Guest May 2, 2022

0

342

2

help algebra

If 18*sqrt(8) - 8*sqrt(2) = sqrt(n), what is n?

Guest May 2, 2022

0

331

1

geometry

In the diagram, triangle BDF and ACE have the same area. If DB = 2, BA = 4, and AE = 3, find the length of EC.

read more ..

Guest May 2, 2022

0

338

4

algebra help is appreciated

Let for
(a) Find all such that f(x) = 1.
(b) Find all such that f(x) = 3.
(c) Find all such that f(x) = 5. read more ..

Guest May 2, 2022

0

348

1

+12

Algebra

: Write a quadratic equation that has the projectile 5 feet off the ground after 1 second and then again after 4 seconds

SBAHarper May 2, 2022

0

353

1

+12

Algebra

Write a quadratic equation that has the projectile reach a maximum height of 45 meters

SBAHarper May 2, 2022

0

322

1

algebra

Write a quadratic equation that has the projectile launched from ground level and then hit the ground 4 seconds later

Guest May 2, 2022

0

365

1

+12

algebra

Write a quadratic equation that has the projectile being launched from 6 feet off the ground

SBAHarper May 2, 2022

0

319

1

algebra

Write a quadratic equation that has the projectile launched from ground level and then hit the ground 4 seconds later

Guest May 2, 2022

0

320

1

help geometry

In the diagram, a semicircle is centered at O, and AB is tangent to the semicirlce at B. Find BCD, in degrees.

Guest May 2, 2022

May 1, 2022

0

319

1

Rectangle

In rectangle ABCD, shown here, CE is perpendicular to BD . If BC = sqrt(3) and DC = 2, what is CE?

Guest May 1, 2022

0

393

3

Question pls

It turns out that (0.125)^3 can be written as 2^a for some integer a. Find a.
Thanks!!!!!
answer really soon please!!!!!

BuilderBoi ●●●

Guest May 1, 2022

0

306

1

Function

Let
f(x) = x+ 3 if x > 3
f(x) = x - 6 if -3 <= x <= 3
f(x) = 3x + b if x < -3. read more ..

Guest May 1, 2022

0

314

1

System

Find the ordered pair (s, t) that satisfies the system
s/2 - 3t= -1
3t + 2s= 3

Guest May 1, 2022

0

342

2

Factorials

Find the value of n that satisfies 2(n+1)!+6n!=4(n+1)!, where n! = n\cdot (n-1)\cdot (n-2) \cdots 2\cdot 1.

Guest May 1, 2022

0

338

1

Binomial

What number must be placed in the box below so that the resulting quadratic is the square of a binomial
9x^2 + 6x + _____

Guest May 1, 2022

0

311

2

Number Theory

Find the largest prime divisor of 11! + 12! + 13!.

Guest May 1, 2022

0

298

1

Counting

The 5*5 grid shown contains a collection of squares with sizes from 1*1 to 5*5. How many of these squares contain the black square?

read more ..

Guest May 1, 2022

0

340

3

answer it

https://web2.0calc.com/questions/help_98278

Guest May 1, 2022

0

323

3

Help

https://web2.0calc.com/questions/help_33341

Guest May 1, 2022

0

353

1

Polygon

The exterior angles of a k-sided polygon form an arithmetic sequence. The smallest and largest interior angles of the polygon are 136 degrees and 145 degrees. What is k?

Guest May 1, 2022

0

312

1

Coordinates

The vertices of a triangle are the points of intersection of the line y = -x-5, the line x=2, and y = -1/5x+13/5. Find an equation of the circle passing through all three vertices.

Guest May 1, 2022

0

321

2

help algebra

Find all solutions to 4^x - 2^x = 56 + 11*2^x + 2^(x - 1).

Guest May 1, 2022

0

254

1

Please help me

How many cubic (i.e., third-degree) polynomials f(x) are there such that f(x) has nonnegative integer coefficients and f(1) = 9?

Guest May 1, 2022

1 Online Users