All Questions ⁺⁰235719 Questions

0

32

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 .

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.

●●●●●●●

Vxritate Jan 26, 2024

0

36

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.

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).

anna1125 Jan 25, 2024

0

39

1

+704

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.

booboo44 Jan 25, 2024

0

33

2

+704

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?

booboo44 Jan 25, 2024

0

23

1

+704

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.

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?

ruiruima Jan 24, 2024

0

23

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!!

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.

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

39

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 ..

omgitsrne Jan 23, 2024

0

19

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 $10$

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 ..

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?

omgitsrne Jan 23, 2024

0

35

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

37

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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