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All Questions
^{+0}
235663 Questions
0
31
2
+101
Pls help asap
Points , , and are given in the coordinate plane. There exists a point and a constant such that for any point ,
If and , then find the constant .
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Vxritate
Jan 26, 2024
0
21
7
+101
Pls help asap
The line y=mx bisects the angle between the two lines shown below. Find m.
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Vxritate
Jan 26, 2024
0
35
1
+328
the number of sides of each interior angle of a regular polygon is 36 less than 8 times the measure of each exterior angle. Fine the number
The number of sides of each interior angle of a regular polygon is 36 less than 8 times the measure of each exterior angle. Find the number of sides of the polygon.
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Potatobird
Jan 26, 2024
Jan 25, 2024
0
31
3
+0
trig problem!! please help ASAP.
Let α be an acute angle such that cos α = 3/5 , and let β be an obtuse angle such that sin β = 5/13. Compute cos(α − β).
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anna1125
Jan 25, 2024
0
37
1
+688
Domain
Find the domain of the function $$f(x) = \frac{\sqrt{x}}{\sqrt{x^2}}.$$ Express your answer as an interval or as a union of intervals.
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booboo44
Jan 25, 2024
0
33
2
+688
Function
Let
$$f(x) = \frac{1}{1+\frac{2}{1+\frac 3x}}.$$
There are three real numbers $x$ that are not in the domain of $f(x)$. What is the sum of those three numbers?
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booboo44
Jan 25, 2024
0
23
1
+688
Functions
The function $f(x)$ is defined only on domain $[-1,2]$, and is defined on this domain by the formula
$$f(x) = 2x^2-8x+1.$$
What is the range of $f(x)$? Express your answer as an interval or as a union of intervals.
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booboo44
Jan 25, 2024
Jan 24, 2024
0
6
4
+0
Problem
Both x and y are positive real numbers, and the point (x,y) lies on or above both of the lines having equations 2x+5y=10 and 3x+4y=12. What is the least possible value of 8x+13y?
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ruiruima
Jan 24, 2024
0
22
1
+16
help plss :'3
Fill in the blanks to make the equation true. (Each blank should contain a 2-digit number.)
(18 18)+(19 18)+(20 18)+⋯+(45 18)=
ty if u can!!
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permanentjoke
Jan 24, 2024
Jan 23, 2024
0
25
1
+1439
Triangle
Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and ME. Find the area of triangle BEC if [ABC] = 14.
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kittykat
Jan 23, 2024
0
39
0
+400
Counting
I run a book club with $n$ people, not including myself. Every day, for $100$ days, I invite $14$ members in the club to review a book. What is the smallest positive integer $n$ so that I can avoid ever having the exact same group of $14$ members
read more ..
omgitsrne
Jan 23, 2024
0
38
0
+400
Distributions
In how many ways can $4$ balls be placed in $8$ boxes if the balls and boxes are both distinguishable?
In how many ways can $4$ balls be placed in $8$ boxes if neither the balls nor the boxes are distinguishable?
In
read more ..
omgitsrne
Jan 23, 2024
0
2
1
+400
Counting problems
A baking club wants to form an executive committee. There are $18$ people in the baking club, including Mark. In how many ways can the baking club form an executive committee with $2$ people?
A baking club wants to form
read more ..
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omgitsrne
Jan 23, 2024
0
18
1
+400
help counting
Find the number of positive integers that satisfy both the following conditions:
* Each digit is a $1$ or a $3$ or a $5$
* The sum of the digits is $10$
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omgitsrne
Jan 23, 2024
+1
47
0
+0
Inequality from Asia
Given x,y,z are real numbers, find the minimum of
...
this is what a student in Asia usually do :>
shutdown
Jan 23, 2024
0
27
1
+400
Counting
You are given the $4 \times 4$ grid below. Find the number of ways of placing $4$ counters in the squares (at most one counter per square), so that each row contains exactly one counter, and each column contains exactly one counter.
read more ..
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omgitsrne
Jan 23, 2024
0
24
1
+400
Counting paths
Franklin the fly starts at the point $(0,0)$ in the coordinate plane. At each point, Franklin takes a step to the right, left, up, or down. After $2$ steps, how many different points could Franklin end up at?
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omgitsrne
Jan 23, 2024
0
34
0
+400
Probability
A member of the junior varsity swim team will be elected as President. Each member is equally likely to be elected. The probability that a sophomore is elected is times the probability that a freshman is elected. Everyone on the junior varsity
read more ..
omgitsrne
Jan 23, 2024
0
36
0
+400
Probability
Three cards are randomly drawn from a standard deck of $52$ cards, without replacement. Find the probability that the first card is a king, the second card is hearts, and the third card is red.
omgitsrne
Jan 23, 2024
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