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Post New Question
All Questions
+0
232635 Questions
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336
1
ratio
Ruth has a beaker containing a solution of 800 mL of acid and 200 mL of water. She thinks the solution is a little strong, so she drains 200 mL from the beaker, adds 200 mL of water, and stirs the solution. Ruth thinks the solution is still too strong,
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Guest
Jan 26, 2021
-1
412
2
triangle question
Triangle ABC is isosceles with AB = BC. If AB = 20 and [ABC] = 240, then find the perimeter of triangle ABC.
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Guest
Jan 26, 2021
0
457
1
In right $\triangle ABC$, shown here, $AB = 15 \text{ units}$, $AC = 24 \text{ units}$ and points $D,$ $E,$ and $F$ are the midpoints of $\o
question is the title
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Guest
Jan 26, 2021
0
317
0
Math Question
A toilet paper company sells rolls of toilet paper where the cardboard portion in the middle has a diameter of 1.8 inches and a height of 3.75 inches. How many square inches of cardboard would there be in a package of 24 rolls of toilet paper? Round your
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Guest
Jan 26, 2021
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465
1
Factor the expression: ⅓ (3x - 12)
Factor the expression: ⅓ (3x - 12)
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Guest
Jan 26, 2021
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590
1
solve and check the linear equation
5(x-6)-6(x-5)=x+5-(x-6)
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Guest
Jan 26, 2021
+1
448
3
+236
Write as a fraction in lowest terms.
Write as a fraction in lowest terms.
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Choff
Jan 26, 2021
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394
1
precalculus
Find the area of the triangle whose two angles are $30^{\circ}$ and $45^{\circ}$ and the side included between them has length $\sqrt3 + 1$ units.
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Guest
Jan 26, 2021
0
573
5
+236
Write as a fraction in lowest terms.
Write as a fraction in lowest terms.
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Choff
Jan 26, 2021
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407
1
geo home work
Mary placed a mirror on the ground between herself and a building so she could see the top of the building in the mirror. She was 4 feet from the mirror and the building was 20 feet from the mirror. If she is 5 feet tall, how
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Guest
Jan 26, 2021
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384
1
probability
I have a special 6-sided dice such that
The probability of rolling a 2 is twice the probability of rolling a 1,
the probability of rolling a 3 is thrice the probability of rolling a 1,
the probability of rolling a 4 is quadruple the probability
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Guest
Jan 26, 2021
0
416
3
help
If I give my brother $5$ dollars, then we will have the same amount of money. If instead he gives me $14$ dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?
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Guest
Jan 26, 2021
0
402
1
polynomial division
If $ax^3+bx^2+x-6$ has $x+2$ as a factor and leaves remainder 4 when divided by $(x-2)$, find the values of a and b.
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Guest
Jan 26, 2021
0
422
1
Let f(x) be a quadratic equation withe real coefficients. One of the roots is a + bi, what is the other root?
Let f(x) be a quadratic equation withe real coefficients. One of the roots is a + bi, what is the other root?
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Guest
Jan 26, 2021
0
387
1
coordinate geo
Let \(\gamma\) be the circle of equation \(x^2 + y^2 = 4\). If \(r, s\) are two lines intersecting at point \(P = (1,3)\) and are tangent to \(\gamma\), then find the cosine of the angle between \(r\) and \(s\).
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Guest
Jan 26, 2021
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294
1
calculus help
Compute $\int_0^{10} xg''(x)\,dx$
using this the values g(x): (0,20), (2,10), (4,5), (6,19), (8,17), (10,2)
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Guest
Jan 26, 2021
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456
1
Help
Given that
compute .
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Guest
Jan 26, 2021
0
346
1
help with variables
If $a+b=69$ and $a^2+b^2=2525$, find $a^3+b^3=?$
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Guest
Jan 26, 2021
0
592
2
Line segment JH is tangent to circle G at point J. What is the value of line segment KH?
Line segment JH is tangent to circle G at point J. What is the value of line segment KH?
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Guest
Jan 26, 2021
0
541
3
2n+5=15
2n+5=15
read more ..
hihihi
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Guest
Jan 26, 2021
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420
1
Help pls
Two angles of a triangle measure 30 and 45 degrees. If the side of the triangle opposite the 30-degree angle measures units, what is the sum of the lengths of the two remaining sides? Express your answer as a decimal to the nearest tenth.
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Guest
Jan 26, 2021
0
457
1
Help
Four distinct integers a, b, c and d have the property that when added in pairs, the sums 10, 18, 19, 20, 21, and 29 are obtained. What are the four integers in increasing order? (place a comma and then a space between each integer)
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Guest
Jan 26, 2021
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376
1
find remainder
Find the remainder when $30^{99} + 61^{100}$ is divided by 31.
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Guest
Jan 26, 2021
0
512
1
Slope Intercept and Point Slope
Find the equation of the line with slope = -9 and passing through (6,4). Write your equation in point-slope AND slope-intercept forms.
hihihi
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Guest
Jan 26, 2021
+1
1000
3
+75
Let x, y, and z be nonzero real numbers, such that no two are equal, and x + 1/y = y + 1/z = z + 1/x. Find all possible numeric values of
Let x, y, and z be nonzero real numbers, such that no two are equal, and x + 1/y = y + 1/z = z + 1/x. Find all possible numeric values of xyz.
Thanks!
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Destryox
Jan 26, 2021
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