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All Questions
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234927 Questions
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394
1
polynomials
Let f(y) = y^4 -3y^3 +y - 3 and g(y) = y^3 + 7y -2. Find f(y) + g(y). Write your answer as a polynomial with terms of decreasing degree.
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Guest
Apr 9, 2021
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400
1
Pls Help
For every value of $a$, the graph of each of these three equations is a line: \begin{align*} ax+y &= 1, \\ x + ay &= 1, \\ x + y &= 6. \end{align*}For what value of $a$ do all three of these lines intersect at the same point?
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Guest
Apr 9, 2021
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415
1
Area of a parallelogram with vector vertices
Find the area of the parallelogram whose vertices are , , , and , where and are the vectors
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Guest
Apr 9, 2021
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434
1
Ellipses
The graph of the equation \[ x^2 + 4y^2 - 10x + 58y = k\] is a non-degenerate ellipse if and only if $k > a.$ What is $a?$
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Guest
Apr 9, 2021
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448
1
Polynomials
The product of 3t^2 + 5t + a and 4t^2 + bt - 2 is 12t^4 + 38t^3 + 8t^2 - 34t + 8. What is a + b?
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Guest
Apr 9, 2021
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423
1
Fraction
Tedzio traveled from Austin to Houston last week. Tedzio completed 1/2 of the distance in the morning and 1/2 of the remaining distance in the afternoon. Tedzio still had 5 miles to travel. What is the distance from Austin to Houston?
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ElectricPavlov
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Guest
Apr 9, 2021
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491
1
Jjuyi
Jen and Chris are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Chris sold 3 small ones, ad 14 large ones for a total of $203. Jen sold 11 small ones and 11 large ones for $220. Find the cost
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Guest
Apr 9, 2021
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373
1
Fractionn
Jill cuts 8 foot ribbon into pieces that are each 3/4 foot long. the remaining piece of ribbon is shorter than the others. How long is it?
ElectricPavlov
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Guest
Apr 9, 2021
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361
1
Polynomials
if f(x) = 2x^5 - x^4 + x^2 - 3, and g(x) is a polynomial such that the degree of f(x)*g(x) = 9, then what is the degree of g(x)?
ElectricPavlov
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Guest
Apr 9, 2021
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421
1
Help
$A$ and $B$ are constants such that the graphs of $xy = B$ and $y = Ax^2 + B$ intersect at the point $(2,6)$. Write the ordered pair $(A, B)$.
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Guest
Apr 9, 2021
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372
1
Fractions
Kendall only had a 1/8 measuring cup. Her recipe for cookies called for 1/2 cups of oatmeal. How many 1/8 cups of oatmeal will she need to equal a half?
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Guest
Apr 9, 2021
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362
1
Decimal
Tyson delivers 120 papers a day. The papers cost the customer $0.30 a paper. He earns $0.08 a paper. He delivers papers 7 days a week. How much does he earn in a week?
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Guest
Apr 9, 2021
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262
0
What is the sum of the series?
What is the sum of the series? Write in expanded form making sure to show
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Guest
Apr 9, 2021
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436
1
arithmetic series
The number of people that enter a contest the 1st day is 22. The 2nd day 27 people enter, and 32 people enter on the 3rd day. This pattern continues and the contest lasts 28 days.
What is the total number of people that
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Guest
Apr 9, 2021
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604
1
+4
Evan drops a ball vertically from a height of 100 ft.
Evan drops a ball vertically from a height of 100 ft. The peak height after each bounce is half the previous height. How many feet does the ball travel from the time he drops the ball until it reaches the peak height after the 5th bounce?
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ItsTerryTime
Apr 9, 2021
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461
1
polynomials
When the expression (2x^4+3x^3+x-14)(3x^{10}-9x^7+9x^4+30)-(x^2+5)^8 is expanded, what is the degree of the resulting polynomial?
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Guest
Apr 9, 2021
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412
1
polynomials
Find the constant coefficient when the polynomial 3(x - 4) - 2(x^2 - x + 7) - 5(x - 1) is simplified.
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Guest
Apr 9, 2021
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372
1
Graphing Functions
The graph of y = f(x) is shown in red below. For how many values of c is f(c) = -1?
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Guest
Apr 9, 2021
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395
1
Coordinates
Given that the point is (4,7) on the graph of y = f(x), there is one point that must be on the graph of y/2 = 3f(4x) - 5. What is the sum of coordinates of that point?
catmg
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Guest
Apr 9, 2021
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428
18
A rectangle
A rectangle
L = 6 1/2 in.
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catmg
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Guest
Apr 9, 2021
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460
2
PLS urgent
When the expression\[1-1x+2x^2-2+3x-3x^2+4-4x+5x^2\]is written in the form $ax^2 +bx+c$, where $a$, $b$, and $c$ are non-zero integers, what is the value of $a + b + c$?
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Guest
Apr 9, 2021
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381
4
Math
https://drive.google.com/file/d/1AIwoaO0QHPjXFVJEVmrBqCcg2E4pi3lh/view?usp=drivesdk
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Guest
Apr 9, 2021
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378
1
Coordinates
Find all points that are 13 units away from the point (-2,7) and that lie on the line x - 2y = 10. Give your answer as a list of points separated by semicolons, with the points ordered such that their x-coordinates are in increasing order. (So "(1,-3);
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Guest
Apr 9, 2021
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