All Questions

238

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

498

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

357

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

388

Algebra I

to 2x2 + 5x – 3 = 0

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Guest Jan 26, 2022

261

math question

whats is tht formules tahn cos sin sinh tan cosh npr vcr csc and more

Guest Jan 26, 2022

255

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

221

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

347

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

355

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

351

+1634

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 read more ..

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proyaop Jan 26, 2022

362

y= -0.015x^2 +1.875x +1.59375

y= -0.015x^2 +1.875x +1.59375

Factor the equation above
read more ..

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Guest Jan 26, 2022

354

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

374

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

365

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 read more ..

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Guest Jan 26, 2022

502

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

386

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

230

Function

If
f(x) = x^2 - 4 if x >= -4
f(x) = x + 18 otherwise
read more ..

Guest Jan 26, 2022

349

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

375

+1634

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 read more ..

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proyaop Jan 25, 2022

318

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

500

+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
read more ..

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JuliaJ5 Jan 25, 2022

357

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

369

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

383

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

463

+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

All Questions ⁺⁰237785 Questions

Polynomials

Quadratic

geometry sem 2 exam

Algebra I

math question

Quadratic

Functions

help algebra

Square roots

hard geometry graph transformations help

y= -0.015x^2 +1.875x +1.59375

Algebra

Complex Numbers

Sylvia combines 8.65 ounces of strawberries with 8.09 ounces of blueberries to make fruit

Charlie combines 8.15 ounces of strawberries with 6.26 ounces of blueberries to make fruit

Proof for a triangle in a rectangle having 1/2 its area?

Function

algebra

Circle Geometry help

Quadratic

Which of the following must be true in order for two quadratic functions to intersect in an infinite number of locations?

Algebra

Parabola

System

math 143

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