All Questions

310

coordinates

The center of the circle x^2 + y^2 = 8x - 16y - 34 with equation is the point (x,y). What is x + y?

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Guest Jan 30, 2022

306

Percent

Three bags of jelly beans contain 26, 28, and 30 beans. The ratios of yellow beans to all beans in each of these bags are 50%, 25%, and 50%, respectively. All three bags of candy are dumped into one bowl. To the nearest percent, what is the percentage of read more ..

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Guest Jan 30, 2022

259

Number Theory

What is the remainder when 17^7 is divided by 35?

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Guest Jan 30, 2022

359

Below is a portion of the graph of a function, y=g(x)

Below is a portion of the graph of a function, y=g(x)

What is the value of g(g(-1))?

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Guest Jan 30, 2022

314

Sequences

The terms 140, a, are the first, second and third terms, respectively, of a geometric sequence. If a is positive, what is the value of a ?

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Guest Jan 30, 2022

258

Maths question

Each of the sides of this regular octagon
has length 2cm. What is the difference
between the area of the shaded region
and the area of the unshaded region (in
cm2)?

Guest Jan 30, 2022

304

algebra

If f(x) = 2x + 3 and g(x) = 3x +2 find f(g(f(2)))/g(f(g(2))). Express your answer in the form a/b.

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Guest Jan 30, 2022

176

Geometry

The circle with center O is inscribed in kite ABCD. AB is 24 cm and BC is cm. D is 90 degrees.
Find the length of the radius if the circle, in cm.

Guest Jan 30, 2022

217

Number Theory

What is the remainder when 2013^13 is divided by 13?

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Guest Jan 30, 2022

226

Please help

A mathematician works for hours per day and solves problems per hour, where and are positive integers and . One day, the mathematician drinks some coffee and discovers that he can now solve problems read more ..

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Guest Jan 30, 2022

370

Graphing

How many ordered pairs of positive integers (x,y) satisfy the inequality 4x + 8y < 20?

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Guest Jan 30, 2022

317

help plz

What is the simplified numerical value of (a + 11b)/(a - b) if (4a + b)/(a - 2b) = 5?

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Guest Jan 30, 2022

326

PLEASE HELP GREATLY APPRECIATED

Which of the following statements are correct?
A. If one interior angle of a parallelogram is a right angle, then the parallelogram must be a rectangle.
B. If two diagonals of a rectangle are perpendicular, then the rectangle must be a square.
C. read more ..

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Guest Jan 30, 2022

345

Jack has n balls, and Tom has n/2 + n/4 balls. If Tom would have 9 balls, how many would Jack have?

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Guest Jan 30, 2022

374

Consider rhombus ABCD with side length 6...

Sorry for showing the question as an image, just found it more convenient that way.

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ULN14 Jan 30, 2022

345

how do you calculate ??

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Guest Jan 30, 2022

261

Number Theory

N = 1991*1993*1995*1997*1999*2001*2003.
What is the sum of the hundreds, tens and units digits of N?

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Guest Jan 30, 2022

296

Coordinates

Let the line p be the perpendicular bisector of A = (24, 7) and B = (-3, 4). Given that AB meets p at C = (x, y), what is 2x - 4y.

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Guest Jan 30, 2022

283

help Algebra

Given positive integers x and y such that $x\neq y$ and $\frac{1}{x} + \frac{1}{y} = \frac{1}{18} + \frac{1}{3}$, what is the smallest possible value for x + y?

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Guest Jan 30, 2022

307

plz help

The quadratic 2x^2-3x+27+3x^2+5 has two imaginary roots. What is the sum of the squares of these roots? Express your answer as a decimal rounded to the nearest hundredth.

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Guest Jan 30, 2022

297

Polynomials

Let f(x) = x^4-3x^2 + 2 and g(x) = 2x^8 - 2x^4 - 6x^2 + 2x -1. Let b be a constant. What is the smallest possible degree of the polynomial f(x) + b*g(x)?

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Guest Jan 30, 2022

291

counting

English has 6 letters that can be vowels. This includes Y, which can be either a consonant or a vowel; for this problem, we'll consider Y a vowel.
The other 20 English letters are always consonants.
How many three-letter "words" can we make from these read more ..

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Guest Jan 30, 2022

292

Function

Let f(x) = 3x + 2, and let g(x) = f(f(x)) - f(f(f(x)). If the domain of g is 0 <= x <= 2, compute the range of g.

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Guest Jan 30, 2022

304

Algebra

Solve for a: 1/9*|5a + 2| < 1. Express your answer in interval notation.

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Guest Jan 30, 2022

All Questions ⁺⁰236348 Questions

coordinates

Percent

Number Theory

Below is a portion of the graph of a function, y=g(x)

Sequences

Maths question

algebra

Geometry

Number Theory

Please help

Graphing

help plz

PLEASE HELP GREATLY APPRECIATED

Jack has n balls, and Tom has n/2 + n/4 balls. If Tom would have 9 balls, how many would Jack have?

Consider rhombus ABCD with side length 6...

how do you calculate ??

Number Theory

Coordinates

help Algebra

plz help

Polynomials

counting

Function

Algebra

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