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All Questions
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236352 Questions
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202
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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) is , then what is the degree of g(x)?
Guest
Jan 26, 2022
0
449
1
Quadratic
Suppose that a is a nonzero constant for which the equation ax^2 + 20x + 7 = 14x + 9 has only one solution. Find this solution.
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Guest
Jan 26, 2022
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314
1
geometry sem 2 exam
what are the center and radius of the circle defind by the equation x^2+y^2-6x+4y+4=0
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Guest
Jan 26, 2022
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337
1
Algebra I
to 2x2 + 5x – 3 = 0
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Guest
Jan 26, 2022
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219
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math question
whats is tht formules tahn cos sin sinh tan cosh npr vcr csc and more
Guest
Jan 26, 2022
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211
0
Quadratic
If c is a constant such that 9x^2 + 10x + c + x^2 - 5x is equal to the square of a binomial, then what is c?
Guest
Jan 26, 2022
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180
0
Functions
The function f:R -> R satisfies
f(x)f(y) = f(x + y)
for all real numbers x and y. Find all possible functions f.
Guest
Jan 26, 2022
0
301
1
help algebra
Determine the unique pair of real numbers (x,y) satisfying (3x^2 + 5)(2y^2 + 8) = 40.
Enter your answer as an ordered pair in the format (x,y), where x and y are replaced by appropriate numbers.
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Guest
Jan 26, 2022
0
316
2
Square roots
The quantity sqrt(45) + 2*sqrt(5) + sqrt(360)/sqrt(2) can be expressed as sqrtN, where N is an integer. Find N.
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Guest
Jan 26, 2022
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332
2
+1632
hard geometry graph transformations help
Parallelogram with A(2,5), B(4,9), C(6,5), and D(4,1) is reflected across the x-axis to and then is reflected across the line to . This is done such that D' is the image of D, and D'' is the image of D'. What
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proyaop
Jan 26, 2022
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315
1
y= -0.015x^2 +1.875x +1.59375
y= -0.015x^2 +1.875x +1.59375
Factor the equation above
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Guest
Jan 26, 2022
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304
1
Algebra
Let r and s be the roots of x^2 - 6x + 2 = 0. Find 2r + 2s.
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Guest
Jan 26, 2022
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332
1
Complex Numbers
Find all cube roots of 8i.
Express each root in the form a+bi, where "a" and "b" are real numbers.
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Guest
Jan 26, 2022
0
343
1
Sylvia combines 8.65 ounces of strawberries with 8.09 ounces of blueberries to make fruit
Sylvia combines 8.65 ounces of strawberries with 8.09 ounces of blueberries to make fruit bowls. She pours the fruit equally into 4 bowls, and has 2.78 ounces of fruit left
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Guest
Jan 26, 2022
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487
4
Charlie combines 8.15 ounces of strawberries with 6.26 ounces of blueberries to make fruit
Charlie combines 8.15 ounces of strawberries with 6.26 ounces of blueberries to make fruit bowls. He pours the fruit equally into 3 bowls, and has 0.73 ounces of fruit left
read more ..
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Guest
Jan 26, 2022
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365
4
Proof for a triangle in a rectangle having 1/2 its area?
How can we prove that a triangle with a base shared with a rectangle and the last point touching the opposite side to the base on the rectangle always exactly has 1/2 of the rectangle's area?
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Guest
Jan 26, 2022
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190
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Function
If
f(x) = x^2 - 4 if x >= -4
f(x) = x + 18 otherwise
read more ..
Guest
Jan 26, 2022
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304
1
algebra
The roots of x^2 + x - 3 = 0 are p and q. Calculate 4p^2 - q^3.
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Guest
Jan 26, 2022
Jan 25, 2022
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363
1
+1632
Circle Geometry help
A piece of string fits exactly once around the perimeter of a square whose area is 144. Rounded to the nearest whole number, what is the area of the largest circle that can be formed from the piece of string?
Thanks
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proyaop
Jan 25, 2022
0
272
1
Quadratic
If we express 3x^2 - 6x + 2 + x^2 - 2x + 7 in the form a(x - h)^2 + k, then what is a + h + k?
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Guest
Jan 25, 2022
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469
8
+82
Which of the following must be true in order for two quadratic functions to intersect in an infinite number of locations?
Which of the following must be true in order for two quadratic functions to intersect in an infinite number of locations?
a) They must be the same quadratic function
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JuliaJ5
Jan 25, 2022
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312
1
Algebra
If -5 <= a <= -2 and 2 <= b <= 5, what is the least possible value of $\displaystyle\left(\frac{1}{a}+\frac{1}{b}\right)\left(\frac{1}{b}-\frac{1}{a}\right)$? Express your answer as a common fraction.
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Guest
Jan 25, 2022
0
324
1
Parabola
The vertex of a parabola is at (12,-4) and its axis of symmetry is vertical. One of the x-intercepts is at . What is the x-coordinate of the other x-intercept?
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Guest
Jan 25, 2022
+1
338
3
System
If w, x, y, and z are real numbers satisfying:
w+x+y = -2
w+x+z = -4
w+y+z = 19
read more ..
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Guest
Jan 25, 2022
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446
5
+1495
math 143
If the ratio of children to adults is 3:53:5 and there are 120120 children at an amateur surfing competition, how many adults are in attendance?
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ManuelBautista2019
Jan 25, 2022
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