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All Questions
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235535 Questions
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395
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Pls help!!!!!
Suppose that $f(x)$ and $g(x)$ are polynomials of degree $4$ and $5$ respectively. What is the degree of $f(x^3) \cdot g(x^2)$?
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Guest
Feb 5, 2022
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493
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Solving system of equation by substitution world’s problems
Emma has been planting young trees in her garden. The maple tree that is 35 inches tall is growing 3 inches per month, whereas the oak tree that is 40 inches tall is growing 2 inches per month. In a few months, the two trees will be the same height. What
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Guest
Feb 5, 2022
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308
1
Graphing
The graph of f(x) = (2x)/(3x^2 - 6x - 14) has vertical asymptotes x = a and x = b, and horizontal asymptote y = c. Find a + b + c.
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Guest
Feb 5, 2022
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285
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Algebra
Find all values of x such that (x^2 - 11x + 30)/(2x^2 - x - 6) >= 0.
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Guest
Feb 5, 2022
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350
2
HELPPPP
What two numbers add to 6 and multiply to 58?
List the values separated by commas. If the numbers are not real, write them in a+bi form.
THANKS!!!!
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Guest
Feb 5, 2022
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306
1
Help
Consider the system of equations \begin{align*} 5x + y &= 31, \\ -3x + 4y &= -37. \end{align*}
A) Solve the first equation for $y$ in terms of $x.$ Enter your answer in the form "$y = \dotsb.$"
Consider the system
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Guest
Feb 5, 2022
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294
1
help please
Two sides of an acute triangle are 8 and 15 . How many possible lengths are there for the third side if it is an integer?
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Guest
Feb 5, 2022
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296
1
Base Numbers
\[ \large 123_4 \qquad 123_5 \qquad 123_6 \]
The above shows three numbers, each written in a different base representation. Which of these numbers has the largest value?
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Guest
Feb 5, 2022
+1
371
2
Geometry
WYZ is equilateral and WXY is isosceles with a vertex angle of XWY. If the perimeter of the entire figure is 22 units and the area of the entire figure is 15√3, what are the sides lengths of each side of each triangle?
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Guest
Feb 5, 2022
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320
1
+54
What is it
A sum of $2345 was distributed to Aaron, Bill and Cavin. 1/2 of Aaron’s share was 1/3 of Bill’s share. 1/4 of Bill’s share was 1/5 of Cavin’s share. What was the ratio of Aaron’s share to Bill’s share to Cavin’s share? How much did Bill get?
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mitgliedd1
Feb 5, 2022
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305
1
+54
How much
There were 156 more silver balloons than gold balloons at a party. After 5/6 of the silver balloons and 3/4 of the gold balloons burst, there were 106 balloons left. How many balloons were there altogether at first?
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mitgliedd1
Feb 5, 2022
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194
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Probability
In a regular polygon of sides, three vertices are chosen at random. What is the probability that a triangle formed using these vertices is a right-angled triangle?
Guest
Feb 5, 2022
0
308
1
Partial Fractions
Enter (A,B,C) in order below if A, B, and C are the coefficients of the partial fractions expansion of (2x^2 + 3x - 5)/(x(x^2 - 1)) = A/x + B/(x - 1) + C/(x + 1).
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Guest
Feb 5, 2022
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208
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congruence
Find the least positive four-digit solution r of the congruence r^2 + 4r + 4 == 1 (mod 55) .
Guest
Feb 5, 2022
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216
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geometry question
As shown in the diagram, one end of a 11-foot-long electric cable is fixed at point A on the wall, and the other end of the cable (denoted by C) is a sensor. There is a pin attached to the cable at a point B that is 4 units away from C, and the pin can
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Guest
Feb 5, 2022
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302
1
Parabola
A ball travels on a parabolic path in which the height (in feet) is given by the expression −16t^2+60t+21, where t is the time after launch. What is the maximum height of the ball?
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Guest
Feb 5, 2022
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188
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Probability
Mike draws five cards from a standard 52-card deck. What is the probability that he draws a card from all four suits? Express your answer as a simplified fraction.
Guest
Feb 5, 2022
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325
2
Probability
Jack rolls 5 fair six-sided dice. What is the probability that at least two dice show the same number?
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Guest
Feb 5, 2022
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337
3
+428
proving trigonometry
how to prove sin(18) = using right triangle or unit circle
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Dennis070sinneD
Feb 5, 2022
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302
1
I need the answer key for this image alamy - 2BFY126 pls
I need the answer key for this image alamy - 2BFY126 pls
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Guest
Feb 5, 2022
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182
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help with function
Let f(x) = (3x^2 - 10x - 25)/(x + 4) and g(x) = (3x^2 - 10x - 25)/(3x^2 + 12x + 10). Find the sum of all real numbers that are not in the domain of f(g(x)).
Guest
Feb 5, 2022
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177
0
need help with polynomial
Let f(x) = 3(2x^4-3x^3+x^2+1)/(x^2-x-2). Give a polynomial g(x) so that f(x) + g(x) has a horizontal asymptote of 0 as x approaches positive infinity.
Guest
Feb 5, 2022
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191
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Transformations
The point (x,y) is first reflected in the x-axis then rotated 90 degrees clockwise about the origin, then reflected in the line y = -x . What is the image point?
Guest
Feb 5, 2022
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