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All Questions
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155500 Questions
0
171
4
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
+2
163
2
+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
0
164
2
help
What is the least possible positive integer-value of N such that is an integer?
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Guest
Jul 13, 2019
0
135
1
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
0
146
2
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
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Guest
Jul 13, 2019
0
101
1
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
+1
138
1
+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
0
163
1
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
0
257
4
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
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Guest
Jul 13, 2019
+1
210
14
+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
0
156
1
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
0
157
3
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
0
161
1
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
0
145
2
+187
How many five digit even integers have a digit sum of 21?
How many five digit even integers have a digit sum of 21?
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Mathgenius
Jul 13, 2019
Jul 12, 2019
+1
193
1
+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
+1
164
2
+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
0
172
2
test
test
hectictar
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Guest
Jul 12, 2019
+1
159
1
+166
Help
The graph of is shown below, where is linear and is quadratic. (Assume that the grid lines are at integers.)
Find
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FlyEaglesFly
Jul 12, 2019
0
148
7
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
0
157
2
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
0
154
1
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
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Guest
Jul 12, 2019
0
126
1
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
0
137
1
Find the slope of the line that is perpendicular to the line $2x + 3y = 6$.
Find the slope of the line that is perpendicular to the line $2x + 3y = 6$.
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Guest
Jul 12, 2019
0
149
3
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
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