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All Questions
+0
229719 Questions
0
324
1
confused by percent
For Chemistry class you need to mix 10% and 30% acid solutions. How many liters of each type should be mixed in order to make 20L of 15% acid solution.
ElectricPavlov
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Guest
Feb 15, 2021
0
430
1
+68
helpppp thx
In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from $1$ to $10$, and one SuperBall is drawn (at random) from ten red balls numbered from $11$ to $20$. When you buy a ticket, you choose three numbers from $1$ to $10,$
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piano123
Feb 15, 2021
0
400
2
+195
Help
Express this collection of points on the number line using interval notation.
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QuestionMachine
Feb 15, 2021
0
366
1
Just some help - quickly
Assuming that simplify the expression
Thanks!
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Guest
Feb 15, 2021
0
468
1
The polynomial p(x) = 3x^3 - 20x^2+ kx + 12 is divisible by x - 3 for some constant k. Factor p(x) completely.
The polynomial p(x) = 3x^3 - 20x^2+ kx + 12 is divisible by x - 3 for some constant k. Factor p(x) completely.
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Guest
Feb 15, 2021
0
519
1
If f is a polynomial of degree 3, such that f(0) = f(2) = f(3) = 1 and f(1) = 0, find f(4).
If f is a polynomial of degree 3, such that f(0) = f(2) = f(3) = 1 and f(1) = 0, find f(4).
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Guest
Feb 15, 2021
0
235
0
question from class
Pls can anyone answer question number b and c
Guest
Feb 15, 2021
0
326
1
pyramid
FInd the surface area of the pyramid.
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Guest
Feb 15, 2021
0
422
1
Helen wants to paint the walls of her apartment.
Helen wants to paint the walls of her apartment.
She can use a one-quart can to paint y square feet.
She needs to paint a total of 800 square feet.
Paint costs $5.50 per quart.
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Guest
Feb 15, 2021
+1
288
1
+237
If f is a polynomial of degree 3, such that f(0) = f(2) = f(3) = 1 and f(1) = 0, find f(4).
If f is a polynomial of degree 3, such that f(0) = f(2) = f(3) = 1 and f(1) = 0, find f(4).
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Charger421
Feb 15, 2021
0
357
0
+88
Repost on polynomial division
https://web2.0calc.com/questions/question-on-polynomial-division-question
grs75
Feb 15, 2021
0
325
1
bearing
A jet flies 460 miles at a bearing of N 40° E. It then flies 270 miles with a bearing of S 10° E. How far is the plane from its starting point, and at what bearing? Round answers to the nearest tenth of a mile and nearest tenth of a degree.
ElectricPavlov
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Guest
Feb 15, 2021
0
300
1
parabola
How many y-intercepts does the graph of the parabola x = -y^2 + 4y - 4 - 2y + 7 have?
ElectricPavlov
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Guest
Feb 15, 2021
0
411
3
+195
help
Let $f(x) = 12x^9 + x$. Find $f(3) + f(-3)$.
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QuestionMachine
Feb 15, 2021
0
368
1
Find the value of x
Find the value of x.
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Guest
Feb 15, 2021
0
347
1
Find the value of x
Find the value of x.
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Guest
Feb 15, 2021
0
519
1
geometry
A triangle ABC is inscribed in the circle, (ABC = 65° and AB=AC. Find (BDC.
ElectricPavlov
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Guest
Feb 15, 2021
0
236
1
HELP pls quickly
Suppose that $f(x)$ and $g(x)$ are functions on $\mathbb{R}$ such that the range of $f$ is $[-5,3]$, and the range of $g$ is $[-2,1]$. The range of $f(x) \cdot g(x)$ is $[a,b]$. What is the largest possible value of $b$?
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Guest
Feb 15, 2021
0
399
1
geometry
Find x, y, and z.
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Guest
Feb 15, 2021
0
887
1
A ball is thrown from an initial height of 3 meters
A ball is thrown from an initial height of 3 meters with an initial upward velocity of 20m/s. The ball's height (in meters) after seconds is given by the following h=3+20t-5t^2. Find all values of for which the ball's height is 13 meters.
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Guest
Feb 15, 2021
0
299
1
graphing question
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
Feb 15, 2021
0
395
0
+108
Help ASAP Pls
Hey guys,
Could someone please help me with this problem? I still don't really understand how it works. I know that I have to use some form of the Dish(Disk idk)/Washer method, but I don't know how to implement it. Thanks everyone.
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BasicMaths
Feb 15, 2021
0
298
1
Please Help Due in an HOUR
Given that the point $(9,7)$ is on the graph of $y=f(x)$, there is one point that must be on the graph of $2y=\frac{f(2x)}2+2$. What is the sum of coordinates of that point?
Thanks soo much!!!
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Guest
Feb 15, 2021
0
559
1
1.333333333333333 as fraction simplist form
1.333333333333333 as fraction simplist form
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Guest
Feb 15, 2021
0
442
1
English
what are pronouns
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Guest
Feb 15, 2021
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