All Questions ⁺⁰237643 Questions

+21

200

2

+1307

Symmetry

George is planning a dinner party for three other couples, his wife, and himself. He plans to seat the four couples around a circular table for 8,and wants each husband to be seated opposite his wife. How many seating arrangements can he make, if rotations read more ..

dolphinia Jan 18, 2023

0

155

0

Probability

In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12, and one SuperBall is drawn (at random) from red balls numbered from 13 to 20. When you buy a ticket, you choose three numbers from 1 to 12, read more ..

Guest Jan 18, 2023

+20

213

2

+1307

HELP ASAP PLEASE

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 10 steps, how many different points could Franklin end up at?

dolphinia Jan 18, 2023

Jan 17, 2023

-1

248

2

How about getting this one right? 20/4(3+2) is equal to 1 due to distribution rules. Which your calculator does NOT properly follow.

How about getting this one right? 20/4(3+2) is equal to 1 due to distribution rules. Which your calculator does NOT properly follow.

Guest Jan 17, 2023

0

150

0

Distributions

There is a group of five children, where two of the children are twins. How many ways can I distribute 10 identical pieces of candy to the children, if the twins must get an equal amount of candy?

Guest Jan 17, 2023

0

154

0

Counting question

(a) Find the number of ways that Magnus can give out 20 identical stickers to 5 of his friends. (Not everyone has to get a sticker.)

(b) Find the number of ways that Magnus can give out 20 identical stickers to 5 of read more ..

Guest Jan 17, 2023

0

179

1

Tangent circles

The two circles below are externally tangent. A common external tangent intersects line PQ at R. Find QR.

Guest Jan 17, 2023

0

150

0

help algebra

Arrange the following numbers in increasing order (smallest first, biggest last):

A = 2*1/2*4*1/6
B = 12*128 read more ..

Guest Jan 17, 2023

0

190

1

if ur work is like mine here sum help

Which equation can be used to calculate the area of the shaded triangle in the figure below? A rectangle with length of 18 feet and width of 6 feet. A diagonal cuts the rectangle into two halves. One of the triangular halves is shaded. (1 point) a 2(18 read more ..

Guest Jan 17, 2023

0

161

0

geometry

Triangle ABC is a right triangle with angle BAC= 90 degrees and angle B > angle . Suppose AP is an altitude of the triangle, AQ is an angle bisector of the triangle, and AR is a median of the triangle, and angle PAQ = 18 degrees. If P read more ..

Guest Jan 17, 2023

0

165

0

Coefficient

Find the coefficient of y^4 in the expansion of (2y - 5 + y^2)^6.

Guest Jan 17, 2023

0

152

0

Probabiity

Sam wants to color the three sides of an equilateral triangle. He has two different colors to choose from. In how many different ways can Sam color the sides of the triangle? (Two colorings are considered the same if one coloring can be read more ..

Guest Jan 17, 2023

0

150

0

Counting question

Sam wants to color the three sides of an equilateral triangle. He has two different colors to choose from. In how many different ways can Sam color the sides of the triangle? (Two colorings are considered the same if one coloring can be read more ..

Guest Jan 17, 2023

0

145

0

hi thank u for this website i appreciate the help

hi im yeah hello do u know when like u always do this thing when this happens and when that yknow

Guest Jan 17, 2023

0

165

0

PGCD(2n-1,9n+4)=1

PGCD(2n-1,9n+4)=1
n = ?

Guest Jan 17, 2023

0

209

3

Hi! Help please!

The following cards are dealt to three people at random, so that everyone gets the same number of cards. What is the probability that everyone gets a red card? read more ..

Guest Jan 17, 2023

0

194

1

Permutations

Find the number of ways of arranging the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 in a row so that the product of any two adjacent numbers is even or a mutliple of 3

Guest Jan 17, 2023

0

163

0

Binomials

For some real number a and some positive integer n, the first few terms in the expansion of (1 + ax)^n are
1 + 10x + 150 x^2 + cx^3 + ...

Find c. read more ..

Guest Jan 17, 2023

0

159

0

Sequence

Cai writes down the list of positive integers, excluding squares and cubes and all perfect powers. His sequence starts
2, 3, 5, 6, 7, 10, 11, ...
What is the 100th term in Cai's list?

Guest Jan 17, 2023

0

165

0

Probability

Four points W, X, Y, and Z are chosen at random on a circle. Find the probabiity that WX > YZ.

Guest Jan 17, 2023

0

188

1

probability

In a sequence of coin flips, a run is a series of consecutive coin flips that are all the same. For example, in the sequence
the red letters form a run.

If a fair coin is flipped two times, what is the expected length read more ..

Guest Jan 17, 2023

+2

163

1

need help

In a sequence of coin flips, a run is a series of consecutive coin flips that are all the same. For example, in the sequence
the red letters form a run.

If a fair coin is flipped two times, what is the expected length read more ..

Guest Jan 17, 2023

0

163

0

How many moles of P4O6 are present in 250g? (molar mass = 220 g/mol)

How many moles of P4O6 are present in 250g? (molar mass = 220 g/mol)

Guest Jan 17, 2023

0

157

0

The square is 196 dm squared. What's the area of the inner circle?

The square is 196 dm squared. What's the area of the inner circle?

Guest Jan 17, 2023

1 Online Users