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All Questions
^{+0}
232438 Questions
0
1
1
+388
Geometry
Triangle DEF is equilateral. Find AE.
DA = 3, AF = 2
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siIviajendeukie
Jun 11, 2024
0
1
1
+1632
Algebra
Find the value of $v$ such that $\frac{-21-\sqrt{201}}{10}$ a root of $5x^2+21x+v = 0$.
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LiIIiam0216
Jun 11, 2024
0
1
1
+1632
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.
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LiIIiam0216
Jun 11, 2024
0
1
0
+1632
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
1
1
+1632
Algebra
Find the sum of all values of $k$ for which $x^2 + kx - 9x + 25 - 9$ is the square of a binomial.
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LiIIiam0216
Jun 11, 2024
0
2
0
+256
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
1
1
+1139
Algebra
Find the domain of the function $f(x) = \sqrt{6-x-x^2-2x^2}$.
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ABJeIIy
Jun 11, 2024
Jun 10, 2024
0
1
1
+1139
Sums
How many unique sums can be formed by adding any three different numbers from the set {4,6,8,10,12,...,154}?
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ABJeIIy
Jun 10, 2024
0
2
0
+1139
Coefficient
Find the constant term in the expansion of (2z - 1/sqrt(z))*5*(z - 1/sqrt(z))^3.
ABJeIIy
Jun 10, 2024
0
1
1
+500
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.
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booboo44
Jun 10, 2024
0
1
2
+500
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?
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booboo44
Jun 10, 2024
0
1
1
+500
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 ..
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booboo44
Jun 10, 2024
0
1
1
+44
Help me!
Let $x$ and $y$ be nonnegative real numbers. If $x + y = 25$, then find the minimum value of $6x + 3y.$
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BRAINBOLT
Jun 10, 2024
0
1
1
+19
ALGEBRA problem
Find the largest prime factor of 1,005,010,010,005,001.
Can someone do this with algebra?
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Coolmonkey
Jun 10, 2024
0
1
1
+1139
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.
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ABJeIIy
Jun 10, 2024
0
1
1
+1139
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 $OA$?
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ABJeIIy
Jun 10, 2024
+1
1
2
+236
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.
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ABJelly
Jun 10, 2024
+1
1
0
+236
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
1
6
+691
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.
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bingboy
Jun 10, 2024
0
1
2
+691
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).
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bingboy
Jun 10, 2024
0
1
1
+691
Algebra
Compute
1 + \frac{3}{6} + \frac{5}{6^2}
Maxematics
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bingboy
Jun 10, 2024
0
1
1
+691
Algebra
Compute
\frac{1}{1 \times 4} + \frac{1}{4 \times 7} + \frac{1}{7 \times 12}
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bingboy
Jun 10, 2024
0
1
0
+691
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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