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Jack made cookies for Remembrance Day. He made 2 1/3 dozen chocolate cookies, 1 dozen peanut cookies, and 1 1/2 dozen oatmeal cookies. If he puts the same number of each cookie in each bag and has no cookies left over, what is the largest number of bags read more ..

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Guest 19 mins ago

Help.

Peter likes to learn about Australia. He saved 12 one-dollar bills to buy a book about kangaroos. After he paid for the book, he had 1/3 of his one-dollar bills left. How many one-dollar bills were left?

Guest 24 mins ago

Counting problem

Let K be the number of pairs of positive integers (a, b) with 1 <= a, b <= 10. Let L be the number of pairs of positive integers (c, d) with 1 <= c, d <= 10. Let M be the number of pairs of positive integers (e, f) with 1 <= e <= f <= read more ..

Guest 31 mins ago

Help please

There were 30 tumbleweeds in the pasture. Eric's father asked him to move them out of the pasture because they scared the cattle. Eric moved a third of them before lunch. After lunch, he threw the rest of them in a pile and burned them. How many tumbleweeds read more ..

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Guest 34 mins ago

+34

Absolute Value Function Question

For the quadratic function, y= -x^2-2x+8, identify the following:

a) The equation of the reciprocal function
b) Vertical and horizontal asymptotes of the reciprocal function read more ..

JuliaJ5 38 mins ago

Counting

How many rectangles are in this figure? Each angle is a right angle.

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Guest 54 mins ago

+34

Absolute Value Function Question

The function f(x) < 0 when -2 < x < 1. Which of the following is true about the function |f(x) | ?

a) |f(x) | = - f(x) when -1 < x < 2
read more ..

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JuliaJ5 55 mins ago

Counting problem

How many distinct sums can be obtained by adding three different numbers from the set {3, 6, 9, ... ,27 , 30 }?

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Guest 1 hour ago

Polynomials

We have that 3f(x) + 4g(x) = h(x) where f(x), g(x), and h(x) are all polynomials in x. If the degree of f(x) is 4 and the degree of h(x) is , then what is the minimum possible degree of g(x)?

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Guest 1 hour ago

plz help

What is the sum of all possible values of x such that 2x(x + 10) = -50?

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Guest 2 hours ago

Algebra

The quadratic 2x^2 - 3x + 29 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 2 hours ago

Number Theory

An integer n is said to be square-free if the only perfect square that divides n is 1. How many positive odd integers greater than 1 and less than are square-free?

Guest 2 hours ago

Algebra

Simplify (sqrt(5) + sqrt(45) + sqrt(125) )^2

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Guest 3 hours ago

Sequence problem

What is the greatest positive integer that must divide the sum of the first terms of any arithmetic sequence whose terms are positive integers?

Guest 3 hours ago

Number Theory

Given that a is a multiple of 456, find the greatest common divisor of 3a^3 + a^2 + 4a + 57

Guest 3 hours ago

Geometry

Let T be a point inside square EFGH such that TE = sqrt(6), TF = 2*sqrt(3), and TG = . Find angle ETF, in degrees.

Guest 3 hours ago

What is the square of the imaginary part of the center of the circle with the equation |z-i|/|z-1|=3

What is the square of the imaginary part of the center of the circle with the equation
|z-i|/|z-1|=3

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Guest 3 hours ago

fractions

Karly is making a new dance outfit. She needs 2 ½ yards of fabric for the shawl. She needs 1 ¾ yards of fabric for the dress. If she has 3 yards of fabric, how much more does she need. If each yard of fabric costs $7.98, how much read more ..

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Guest 3 hours ago

Karly is making a new dance outfit. She needs 2 ½ yards of fabric for the shawl. She needs 1 ¾ yards of fabric for the dress. If she has 3

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Guest 3 hours ago

Logarithms and Exponents...

I know the domain and range for . However, I don't completely understand how that was achieved. Can someone please help me?

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Guest 4 hours ago

Quadratic

What is the maximum value of 4(x + 7)(12 - x)?

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Guest 4 hours ago

Quadratic

When the expression -2x^2 - 10x - 83 is written in the form a(x + d)^2 + e , where a, d, and e are constants, then what is the sum a + d + e?

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Guest 4 hours ago

Quadratic

If we express 6x^2 - 2x - 3 in the form a(x - h)^2 + k, then what is a + h + k?

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Guest 4 hours ago

Quadratic

The quadratic x^2 - 8x + 66 can be written in the form (x + b)^2 + c, where b and c are constants. What is b + c?

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Guest 4 hours ago

Help please

Let ABCDEFGH be a rectangular prism, where EF=4, EH=5, and EA=6. Find the volume of pyramid CFAH.
I know that this has already been answered somewhere else, but I want the answer as a radical or fraction.
Thanks!

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Guest 5 hours ago

Pls help thanks in advance!

18 boys and 9 girls shared some sweets equally. Each boy gave 1/4 of his sweets to the girls. As a result, each girl received 12 more sweets than each boy. Find the total number of sweets shared at first.

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Guest 5 hours ago

Algebra

If f(0) = 0, f(1) = 2, f(2) = 9, and ax^2+bx+c=0, what is the value of f(3)?

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Guest 5 hours ago

Polynomial

What is the coefficient of x^3 when 24x^4 + 6x^3 + 4x^2 + 7x - 5 is multiplied by 6x^3 + 3x^2 - 3x + 4 and the like terms are combined?

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Guest 5 hours ago

Proportion

The value of y varies inversely as x^2 and when x = 24, y = 15 . What is x when y =?

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Guest 6 hours ago

Consider the following 8 numbers, where one labelled x is unknown. 14, 28, 28, x, 36, 6, &

Consider the following 8 numbers, where one labelled x is unknown.
14, 28, 28, x, 36, 6, 4, 50
Given that the range of the numbers is 59, work out 2 values of x. read more ..

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Guest 7 hours ago

+34

Absolute value function question

The function f(x) < 0 when -2 < x < 1. Which of the following is true about the function |f(x) | ?

a) |f(x) | = - f(x) when -1 < x < 2
read more ..

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JuliaJ5 8 hours ago

Quadratic

The amount of money a certain company makes can be represented by the graph y = x^2 - 18x - 33 , where x is the quantity produced. What is the smallest quantity at which the company can produce to break even or make a profit?

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Guest Jan 24, 2022, 5:27:52 AM

Function

The function f is defined by f(n) = f(n − 1) + f(n − 2). It is also true that f(1) = 3 and f(2) = 10. What is the value of f(6)

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Guest Jan 24, 2022, 5:18:46 AM

Help counting

The product of the digits of 3214 is 24. How many distinct four-digit positive integers are such that the product of their digits equals 24?

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Guest Jan 24, 2022, 5:18:34 AM

+18

Question! Please Help!

Hi friends! Recently, I've been working on many mock MATHCOUNTS sessions and found myself stuck on this question:

Find the least positive integer b such that the value of the expression (4b + 9)(6b + 13) is a perfect read more ..

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DreamingFox1214 Jan 24, 2022, 5:09:09 AM

If two triangles are similar, then the lengths of corresponding medians are in the same ratio as the lengths of corresponding sides.

Must be proven algebraically.

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Guest Jan 24, 2022, 4:37:52 AM

Algebra

Find all solutions to the equation 6x^2 - 31x + 42 = 0. If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in a + bi form.

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Guest Jan 24, 2022, 2:15:58 AM

Proportions

The value of y varies inversely as x^2 and when x = 24, y = 15 . What is x when y = 13?

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Guest Jan 24, 2022, 1:46:24 AM

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