All Questions ⁺⁰230899 Questions

0

22

1

+8

help

Two points on a circle of radius 1 are chosen at random. Find the probability that the distance between the two points is at most 1.

Ironwolfyyy Sep 30, 2023

-2

31

1

+819

need help

In a row of five squares, each square is to be colored either red, yellow, or blue, so that no two consecutive squares have the same color. How many ways are there to color the five squares, so that at least one square is yellow, and at least one square read more ..

maximum Sep 30, 2023

-2

34

0

+819

help with counting

In the Olympic women's skating competition, the gold medal goes to first place, silver to second, and bronze to third. If there are 19 skaters, including 2 Americans and 5 Canadians, in how many ways can the medals be awarded to three of the 19 skaters read more ..

maximum Sep 30, 2023

-2

27

1

+819

palindromes

A palindrome is a number that is the same when read forwards and backwards, such as 43234. Find the number of 4-digit palindromes that are divisible by 8.

maximum Sep 30, 2023

Sep 29, 2023

-1

35

0

+622

Complex Numbers

I need help with complex
Solve for $z$ in the following equation: $2-3iz = 3 + 2z$.

bingboy Sep 29, 2023

-1

25

0

+622

Quadratic equation

Let $p(x) = x^2 + ax + b,$ where $a$ and $b$ are real numbers. Find the number of ordered pairs $(a,b)$ such that $p(a) = p(b) = 1.$

bingboy Sep 29, 2023

-1

34

0

+622

help with geometry

Help I don't understand.
Each of the circles $P$ and $Q$ is tangent to rectangle $ABCD$ at three points, as shown. Each circle has a radius of $10$ cm. $RS = 7$ cm. What is the number of square centimeters in the area of rectangle $ABCD$? read more ..

bingboy Sep 29, 2023

-1

25

1

+622

inequality

Find all $x$ that satisfy the inequality $(2x+10)(x+3)<(3x+1)(x+6)$. Express your answer in interval notation.

bingboy Sep 29, 2023

0

7

4

+8

help

A stick is broken at two points, chosen at random. If the length of the stick is 6 units, then what is the probability that all three resulting pieces are shorter than 5 units?

apples1ices Sep 29, 2023

-1

30

0

+622

quadrilateral

Help I don't get it
In the diagram, the four points have coordinates $A(0,1)$, $B(1,3)$, $C(5,2)$, and $D(4.5,0)$. What is the area of quadrilateral $ABCD$? read more ..

bingboy Sep 29, 2023

-1

26

0

+622

help plz

I need help with this
Determine the coordinates of the point $P$ on the line $y=-x+6$ such that $P$ is equidistant from the points $A(10,-12)$ and $O(2,8)$ (that is, so that $PA=PO$). Express your answer as an ordered pair $(a,b)$. read more ..

bingboy Sep 29, 2023

-1

24

1

+1347

geometry

A circular table is pushed into the corner of a square room so that a point $P$ on the edge of the table is $4''$ from one wall and $5''$ from the other wall as shown. Find the radius of the table in inches. read more ..

sandwich Sep 29, 2023

-1

23

3

+1347

help with counting

In how many ways can 4 balls be placed in 8 boxes if the balls are indistinguishable, and the boxes are distinguishable?

sandwich Sep 29, 2023

Sep 28, 2023

+3

33

2

+67

For how many integers n where 2≤n≤100 is (n 2) odd?

For how many integers n where 2≤n≤100 is (n 2) odd?

USERSPPB Sep 28, 2023

Sep 27, 2023

-2

11

1

+757

Can we have a bot that checks if the question is from a different website, whether or not it has already been answered, ect

Can we have a bot that checks if the question is from a different website, whether or not it has already been answered, and if it is chatGPT generated.

off-topic

history Sep 27, 2023

0

11

3

+757

Riddle 47

A horse is tied to a five-meter rope in front of an old saloon. Six meters behind the horse is a bale of hay. Without breaking his rope, the horse is able to eat the hay whenever he chooses. How is this possible?

history Sep 27, 2023

+1

21

8

+656

These questions were never answered and I'm stuck! Please Help!

https://web2.0calc.com/questions/binomial-help-needed
https://web2.0calc.com/questions/need-counting-help-asap
https://web2.0calc.com/questions/counting_31933
https://web2.0calc.com/questions/3-part-question-please-help-cphill-melody-or-ep read more ..

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Keihaku Sep 27, 2023

Sep 26, 2023

-1

20

1

+1347

help plz

Rationalize the denominator of $\displaystyle \frac{1}{2 - \sqrt[3]{2}}$. With your answer in the form $\displaystyle \frac{\sqrt[3]{A} + \sqrt[3]{B} + \sqrt[3]{C}}{D}$, and the fraction in lowest terms, what is $A + B + C + D$?

sandwich Sep 26, 2023

-1

18

1

+1347

circles

Two quarter-circles are drawn inside a unit square, as shown. A circle is drawn that is tangent to the quarter-circles, and a side of the square. Find the radius of the circle. read more ..

sandwich Sep 26, 2023

0

25

1

+20

Hi pls help

A group of friends shared some chocolates among themselves. They tried taking 10 chocolates each, but found that the last person had only 2 chocolates. When each person took 8 chocolates, there were 20 left over. How many friends shared the chocolates?
(1) read more ..

DSUDLER4251 Sep 26, 2023

-1

14

9

+757

Math Geometry

a. Pythagorean Theorem:
b. 3 of the smallest Pythagorean Triples:
c. What are SSS, SAS, and AA Similarities:
d. What is a HL similarity: read more ..

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history Sep 26, 2023

0

20

1

+16

Help

140 people were at a soccer match. 80 of them bought the tickets at normal price but the rest bought the ticket at a 20% discount. If the total sale amount of the tickets were $1920, what is the normal price of a ticket?

kendrickotiswalker10 Sep 26, 2023

0

8

2

+15

Please Help!!!

We introduced i as a square root of -1. Does i itself have any square roots among the complex numbers? If so, name one. If not, answer with "None."
Please Help!
Thanks

NotACalculator123 Sep 26, 2023

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