All Questions

171

How to find x and y? Doesn’t there need to be 2 equations?

Solve for the rational numbers x and y:

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Guest Jul 13, 2019

163

+2476

Shouldn't use trigonometry

Given trapezoid ABCD with the measure of (in degrees) equals 45, AD = , AB = 4, BC = 10. Find the area of the trapezoid.

read more ..

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CalculatorUser Jul 13, 2019

164

help

What is the least possible positive integer-value of N such that is an integer?

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Guest Jul 13, 2019

135

help

How many 3-letter "words" can be formed from the standard 26-letter alphabet, if the first letter must be a vowel (A, E, I, O, or U)? (We aren't necessarily talking about English words; something like EQX is perfectly valid here.)

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Guest Jul 13, 2019

146

Use the Euclidean algorithm to find integers $x$ and $y$ such that $164x + 37y = 1.$ State your answer as a list with $x$ first and $y$ seco

Use the Euclidean algorithm to find integers and such that State your answer as a list with first and second, separated by a comma.
Note that while there are many pairs of integers and that read more ..

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Guest Jul 13, 2019

101

no u

What is the constant term of the expansion of $\left(6x+\dfrac{1}{3x}\right)^6$?

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Guest Jul 13, 2019

138

+51

URGENT

Write a Python program that asks a user to enter a positive integer (that is 3 or more), and then outputs the the Fibonacci number. For example, if the user enters 7, your program should output 13.

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notsmart2.0 Jul 13, 2019

163

Wahhh im dumb

What interval consists of all $w$ which satisfy ${\bf neither}$ $-2(6+2w)\le -16$ nor $-3w\ge 18$ ?

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Guest Jul 13, 2019

257

Is this correct?

This is the question: Suppose we write the numbers
1,2,3,4,5,6, and then color each number red or blue. The coloring is called factorific if there is at least one blue number, and for each blue number, all of its divisors are read more ..

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Guest Jul 13, 2019

210

+1718

HW PROB WARNING

Express (2+i ) /(4+i) in the form a+bi
where a and b are real numbers.
read more ..

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tommarvoloriddle Jul 13, 2019

156

no u

What is the intersection point of the line $y = 2x + 5$ and the line perpendicular to it that passes through the point $(5, 5)$?

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Guest Jul 13, 2019

157

Help!

The two lines shown intersect at the point $(a,b)$. Find $ab$. Each unit square in the grid represents a distance of $1$.

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Guest Jul 13, 2019

161

no u

Find the $x$-intercept point of the line $3x+5y=20$. Provide your answer as an ordered pair. Express the $x$ and $y$ coordinates as common fractions as needed.

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Guest Jul 13, 2019

145

+187

How many five digit even integers have a digit sum of 21?

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Mathgenius Jul 13, 2019

Jul 12, 2019

193

+544

Help

If a is congruent to 62 (mod 99) and b is congruent to 75 (mod 99), then for what integer n in the set {1000, 1001, 1002, 1003... 1098} is it true that a-b is congruent to n (mod 99)?

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xXxTenTacion Jul 12, 2019

164

+544

Number Theory

What is the largest value of n less than 100,000 for which the expression 8(n-2)^5-n^2+14n-24 is a multiple of 5?

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xXxTenTacion Jul 12, 2019

172

test

hectictar ●●

Guest Jul 12, 2019

159

+166

Help

The graph of is shown below, where is linear and is quadratic. (Assume that the grid lines are at integers.)

Find read more ..

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FlyEaglesFly Jul 12, 2019

148

Please help

1) For all ordered pairs of positive integers (x,y), we define f(x,y) as follows:
(a) f(x,1) = x.
(b) f(x,y) = 0 if y > x.
(c) f(x + 1,y) = y[f(x,y) + f(x,y - 1)]. read more ..

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Guest Jul 12, 2019

157

meme

A line passes through $(4,365)$, and the $y$-intercept of the line is on or between $1$ and $9$. What is the minimum possible slope of the line?

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Guest Jul 12, 2019

154

Halppppp

In an equation of the form $k = ax^2 + bx + c$ with $a > 0$, the least possible value of $k$ occurs at $x = -b/(2a)$. In the equation $k = (6x + 12)(x - 8)$, what is the least possible value for $k$?

hectictar ●

Guest Jul 12, 2019

126

How to do this?

Find a+b+c if the graph of the equation y=ax^2+bx+c is a parabola with vertex (5,3), vertical axis of symmetry, and contains the point (2,0).

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Guest Jul 12, 2019

137

Find the slope of the line that is perpendicular to the line $2x + 3y = 6$.

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Guest Jul 12, 2019

149

help help quick quick

Given positive integers x and y such that 2x^2*y^3+4y^3=149+3x^2, what is the value of x+y?

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Guest Jul 12, 2019

All Questions ⁺⁰155500 Questions

How to find x and y? Doesn’t there need to be 2 equations?

Shouldn't use trigonometry

help

help

Use the Euclidean algorithm to find integers $x$ and $y$ such that $164x + 37y = 1.$ State your answer as a list with $x$ first and $y$ seco

no u

URGENT

Wahhh im dumb

Is this correct?

HW PROB WARNING

no u

Help!

no u

How many five digit even integers have a digit sum of 21?

Help

Number Theory

test

Help

Please help

meme

Halppppp

How to do this?

Find the slope of the line that is perpendicular to the line $2x + 3y = 6$.

help help quick quick

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