All Questions ⁺⁰230590 Questions

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There are three candidates running for math team president. The thirty members of the team can cast a vote for one canidate or they can choose to not vote. How many ways can the votes be distributed?

dierdurst ●●●

Guest Jan 5, 2019

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926

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+166

pls help

The teacher has written a quadratic on the board, but Heather can't read the linear term. She can see that the quadratic term is 4x^2 and that the constant is -24. She asks her neighbor, Noel, what the linear term is.
Noel decides to tease her and read more ..

grif389 Jan 5, 2019

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791

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+166

Help

If

then for how many values of x is f(f(x))=5?

grif389 Jan 5, 2019

0

955

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+166

help

The x-intercept of a positively-sloped line is -5, and the area of the triangle formed by the line, the x-axis, and the y-axis is 10. What is the slope of the line?

grif389 Jan 5, 2019

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2156

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+166

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Anna starts playing marbles with 5 small marbles which are worth 25 cents each and 8 large marbles which are worth k cents each. She trades 3 large marbles for 1 large marble and 6 small marbles. Finally, she gives Henry 4 small marbles. In cents, what read more ..

grif389 Jan 5, 2019

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587

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pls help me

Let A = 1, B = 2, . . . , Z = 26. The product of a string of letters is defined as the product of the corresponding numbers of each letter in the string. For example, the product of the four-letter string “MATH” is 13 × 1 × 20 × 8 = 2080. How many six-letter read more ..

Guest Jan 5, 2019

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511

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Probability

A frog starts at point A on the 3 × 3 grid of points shown below, where every pair of points that are 1 unit apart is connected by an edge. Every second, the frog randomly chooses an edge adjacent to its current point, and moves 1 unit along that edge. read more ..

Guest Jan 5, 2019

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503

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Please help me

CoolStuffYT ●●

Guest Jan 5, 2019

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598

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pls help counting

How many numbers can be expressed as the sum of two or more distinct elements of the set ?

Guest Jan 5, 2019

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677

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help

What is the value of in base 3?

Guest Jan 5, 2019

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476

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Mods Help

Please help I really am bad at these sorts of things.
Thanks!

Guest Jan 5, 2019

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371

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help plz

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 two-letter "words" can we make from read more ..

Guest Jan 5, 2019

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1888

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venn Diagram Help

ElectricPavlov ●●

Guest Jan 5, 2019

+2

742

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+537

Help!

If is the base b representation of the square of the number whose base b representation is then find b.

MathCuber Jan 5, 2019

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760

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help plz plz

On a rainy day, every kid at Margo's school brings a raincoat, an umbrella, or both. 8% of the kids bring both. The total number of kids with umbrellas is twice the total number of kids with raincoats.
What percent of the kids bring only an read more ..

Guest Jan 5, 2019

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605

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Find all possible integer values of such that the following system of equations has a solution for :

Find all possible integer values of such that the following system of equations has a solution for :

Guest Jan 5, 2019

Jan 4, 2019

-1

1008

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+4116

Help 1

NotSoSmart Jan 4, 2019

-1

1048

4

+4116

Help 2

NotSoSmart Jan 4, 2019

-1

1297

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+4116

Help 3

Help 3
Which statement describes data that is normally distributed?
A.
The majority of the data is to the left of the mean. read more ..

NotSoSmart Jan 4, 2019

-1

865

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+4116

Help 4

NotSoSmart Jan 4, 2019

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508

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Number theory pls help

If N is a perfect square and a divisor of 13!, what is the greatest possible value of N?

Guest Jan 4, 2019

-1

954

1

+4116

Help 5

NotSoSmart Jan 4, 2019

-1

951

1

+4116

Help 6

NotSoSmart Jan 4, 2019

-1

959

1

+4116

Help 7

NotSoSmart Jan 4, 2019

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