All Questions ⁺⁰233683 Questions

0

6

1

+436

Geometry

Triangle DEF is equilateral. Find AE.

DA = 3, AF = 2

siIviajendeukie Jun 11, 2024

0

5

1

+2115

Algebra

Find the value of $v$ such that $\frac{-21-\sqrt{201}}{10}$ a root of $5x^2+21x+v = 0$.

LiIIiam0216 Jun 11, 2024

0

4

1

+2115

Algebra

For what values of $j$ does the equation $(2x + 7)(x - 4) = -31 + jx$ have exactly one real solution? Express your answer as a list of numbers, separated by commas.

LiIIiam0216 Jun 11, 2024

0

6

0

+2115

Algebra

Find the largest real number $c$ such that $1$ is in the range of $f(x)=x^2-5x+c-3x+8$.

LiIIiam0216 Jun 11, 2024

0

3

1

+2115

Algebra

Find the sum of all values of $k$ for which $x^2 + kx - 9x + 25 - 9$ is the square of a binomial.

LiIIiam0216 Jun 11, 2024

0

6

1

+311

Binomial's

For some real number a and some positive integer n, the first few terms in the expansion of are Find c.

Lilliam0216 Jun 11, 2024

0

6

1

+1444

Algebra

Find the domain of the function $f(x) = \sqrt{6-x-x^2-2x^2}$.

ABJeIIy Jun 11, 2024

Jun 10, 2024

0

4

1

+1444

Sums

How many unique sums can be formed by adding any three different numbers from the set {4,6,8,10,12,...,154}?

ABJeIIy Jun 10, 2024

0

8

0

+1444

Coefficient

Find the constant term in the expansion of (2z - 1/sqrt(z))*5*(z - 1/sqrt(z))^3.

ABJeIIy Jun 10, 2024

0

4

1

+506

Algebra

The graph of the equation
4x^2 - 12x + 4y^2 + 16y + 17 = -4x + 2y + 5
is a circle. Find the radius of the circle.

booboo44 Jun 10, 2024

0

4

2

+506

Algebra

All members of our painting team paint at the same rate. If $10$ members can paint a $1000$ square foot wall in $10$ minutes, then how long would it take for $5$ members to paint a $1000$ square foot wall, in minutes?

booboo44 Jun 10, 2024

0

3

1

+506

Algebra

In a store window, there was a box of berries having a total weight of 200 kg. The berries were 98% water, by weight. After two days in the sun, the water content of the berries was only 95%, by weight. What was the total weight of the berries read more ..

booboo44 Jun 10, 2024

+1

5

1

+201

Help me!

Let $x$ and $y$ be nonnegative real numbers. If $x + y = 25$, then find the minimum value of $6x + 3y.$

BRAINBOLT Jun 10, 2024

0

7

1

+23

ALGEBRA problem

Find the largest prime factor of 1,005,010,010,005,001.
Can someone do this with algebra?

Coolmonkey Jun 10, 2024

0

3

1

+1444

Geometry

The perimeter of a rectangle is $40,$ and the length of one of its diagonals is $10 \sqrt{2}.$ Find the area of the rectangle.

ABJeIIy Jun 10, 2024

0

4

1

+1444

Geometry

Point $B$ is the image of point $A$ under a dilation with center $O$. If $OB = 30$, and the scale factor of the dilation is $5$, then what is $OA$?

ABJeIIy Jun 10, 2024

+1

3

2

+262

Geometry

A square is inscribed in a right triangle, as shown below. Find the area of the square.

I don't know how to add an image but the right triangle as a base of 1 and a height of 3.

ABJelly Jun 10, 2024

+1

3

1

+262

Geometry

Let $ABC$ be a triangle. Let $D$ be a point on side $\overline{AC}$ such that line segment $\overline{BD}$ bisects $\angle ABC$. If $\angle A = 30^\circ$, $\angle C = 90^\circ$, and $AC = 12$, then find the area of triangle $ABD$. Give your answer in exact read more ..

ABJelly Jun 10, 2024

0

4

6

+721

Trig question

Let a be a real number such that 0 < a < \frac{\pi}{2}. Show that \left(\sin(a)\right)^7 + \left(\cos ( a)\right)^7< 2*sin(a)^4*cos(a)^4.

●●●●●●

bingboy Jun 10, 2024

0

3

2

+721

Graph

Point $A$ is reflected over the line shown below to point $B$. Find the coordinates of $B$.
Write your answer as an ordered pair $(x,y)$.
The line is y = x + 3, and A = (7,1).

bingboy Jun 10, 2024

0

3

1

+721

Algebra

Compute
1 + \frac{3}{6} + \frac{5}{6^2}

bingboy Jun 10, 2024

0

3

1

+721

Algebra

Compute
\frac{1}{1 \times 4} + \frac{1}{4 \times 7} + \frac{1}{7 \times 12}

bingboy Jun 10, 2024

0

4

0

+721

Algebra

Fill in the blanks to make a true equation:
1/(n(n + 3)(n + 5)) = __/n + ___/(n + 3) + ___/(n + 5)

bingboy Jun 10, 2024

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