All Questions ⁺⁰237785 Questions

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255

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help plz

Write down the quadratic equation whose roots are x = -7 and x = 11 and the coefficient of x^2 is 1.
Enter your answer in the form "x^2 + bx + c = 0".

Guest Jul 31, 2022

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199

1

Algebra

The square root of h is greater than 10/3 and less than 42/5. How many integer values of h satisfy this condition?

Guest Jul 31, 2022

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194

0

help quadratic

Let x be a real number such that x^2+7x+120. Find the largest possible value of x^2 + 5x + 6

Guest Jul 31, 2022

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319

3

Calculus Problem

Find such that .

Guest Jul 31, 2022

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290

1

>

cos(x)= 0.35 x=??

Guest Jul 31, 2022

0

283

1

+275

Help pls

How many three-digit positive integers have three different digits and at least one prime digit?
How many three-digit positive integers have at least one prime digit?
I thought about listing them all out but that would take forever. read more ..

Jasonkiln Jul 31, 2022

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328

6

+30

help pls

1.We have a rectangle of dimensions $x - 2$ by $2x + 5$ such that its area is $8x - 6$. What is the value of $x$?

2.The equation describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet read more ..

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Gordn Jul 31, 2022

Jul 30, 2022

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487

5

Jaylin has a wooden cube which is painted blue on the outside. She cuts the cube into $1000$ identical cubes, some of which have some sides

Jaylin has a wooden cube which is painted blue on the outside. She cuts the cube into 1000 identical cubes, some of which have some sides painted blue, then rolls the resulting cubes like dice. The probability that no blue faces land up after Jaylin read more ..

BuilderBoi ●●●●●

Guest Jul 30, 2022

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304

1

For what ordered pair $(a,b)$ are there infinite solutions $(x,y)$ to the system\begin{align} 3ax+3y&=5b,\\ 2x+y&=5. \end{align}

For what ordered pair $(a,b)$ are there infinite solutions $(x,y)$ to the system\begin{align*} 3ax+3y&=5b,\\ 2x+y&=5. \end{align*}

Guest Jul 30, 2022

+1

296

1

Help!!

Solve each equation. Check each solution. if there is no solution, type "no solution."

Could someone please tell me what the answer to this is?
I have already found the value of x and the supposed solution is -17. However, when read more ..

Guest Jul 30, 2022

0

295

1

Use a graph

The altitude for which the pressure is 23 inches of mercury is how many feet, the altitude for which the pressure is 19 inches of mercury is how many feet, and the altitude for which the pressure is 13 inches of mercury is how many feet?

Guest Jul 30, 2022

0

288

1

PLEASE HELP ASAP

In the Diagram, ABCD is a rectangle, and BEFG is a square. Find AD
Link to picture: https://latex.artofproblemsolving.com/a/1/9/a195ebdd79f1dd3386154bbe48a56bfbed7268e4.png

Guest Jul 30, 2022

0

268

1

+30

help pls

how many terms are in the expansion of (a+b+c)(d+e+f+g)?

Gordn Jul 30, 2022

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280

1

Trigonometry

In triangle PQR, we have , , and . What is ?

Guest Jul 30, 2022

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297

1

triangles

In triangle PQR, PQ = 13, QR = 14, and PR = 18. Let M be the midpoint line QR. Find PM.

Guest Jul 30, 2022

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297

1

circles

A sector of a circle has a central angle of 100 degrees. If the area of the sector is 50pi, what is the radius of the circle?

Guest Jul 30, 2022

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293

1

system

For which value(s) of k does the following system have no solution?

4x - 6y = -2
kx - 9y = 3 read more ..

Guest Jul 30, 2022

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259

1

Counting

How many positive integers less than 1000 have at least one digit of 0 and at least one digt of 1?

Guest Jul 30, 2022

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287

1

Algebra

The non-negative real numbers x ,y and z satisfy the two equations

x^2 + y^2 + z^2 = 9
xy + yz + zx = 6 read more ..

Guest Jul 30, 2022

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