maximum

256 Questions
110 Answers

0

34

1

+817

help inequalities

Find all $x$ so that neither $-2(6+2x)\le -16-x+8-5x$ nor $-3x\ge 18-7x+25$.

maximum Oct 6, 2023

0

33

1

+817

inequality question

Find all $x$ such that neither $2+x+5x$ nor $2-x-8-3x$ is in the interval $(-2,11]$. Express your answer as an interval or as a union of intervals.

maximum Oct 6, 2023

0

28

1

+817

probability question

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 $3/2.$

maximum Oct 6, 2023

0

46

1

+817

help plz

In a series of coin flips, a run is a series of one or more consecutive coin flips that all have the same result. For example, in the sequence
\[TT \textcolor{red}{HHH} TTHHHTH,\]
the red letters form a run.
If a fair coin is flipped read more ..

maximum Oct 6, 2023

0

67

1

+817

expected value

Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $5$ on them and the other two have an $12$ on them.
(a) What is the expected value of the number shown when we draw a single slip of paper?
(b) What read more ..

maximum Oct 6, 2023

0

36

1

+817

help plz with inequality

Find all $x$ such that both $2x$ and $3x-7$ are in the interval $(-1,12)$.

maximum Oct 4, 2023

0

38

0

+817

help help

Find all $x$ such that $1-3x < x + 8 \le 7-x$. Give your answer in interval notation.

maximum Oct 4, 2023

0

41

1

+817

need help plz

Find all $z$ such that neither $2+z-5z$ nor $2-z+8z$ is in the interval $(-7,13]$. Express your answer as an interval or as a union of intervals.

maximum Oct 4, 2023

0

35

1

+817

inequality problem

Find all $w$ so that neither $-2(6+2w)\le -16 + 7w$ nor $-3w\ge 18 - 5w + 3$.

maximum Oct 4, 2023

-1

31

1

+817

Plz help

Help I dont know this
Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each child must be next to at least one adult? (Two seatings are considered read more ..

maximum Oct 3, 2023