All Questions ⁺⁰215359 Questions

+9

45

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+1105

help pls. appreciated.

A point (x,y) is randomly and uniformly chosen inside the square with vertices (0,0), (0,2), (2,2) and, (2,0). What is the probability that x+y < 3 ?

nerdiest Jul 2, 2022

+1

35

1

+5

x^3=-4+4i to polar form

the question is to convert into polar form.
I got this far:
, so to convert the complex number inside the cubic root to polar coordinates,
, which is , read more ..

WestSideVader Jul 2, 2022

0

31

1

help

Given that log_{4n} (40*sqrt(3)) = log_{2n} (45), find n^3.

Guest Jul 2, 2022

0

29

1

stats

On her daily homework assignments, Qinna has earned the maximum score of 10 on 15 out of 40 days. The mode of her 40 scores is 8 and her median score is 9. What is the least that her arithmetic mean could be? Express your answer read more ..

Guest Jul 2, 2022

0

45

1

help pls (sry idk how to do latex form)

A circle is drawn through the vertices of square ABCD, and point X is on minor arc AB. Given that [XAB] = 1 and [XCD] = 993, find [XAD]+[XBC].

Guest Jul 2, 2022

0

32

1

counting

How many different bracelets have 4 identical red beads, 4 identical orange beads, and 2 yellow beads, if rotating or flipping a bracelet does not change it?

Guest Jul 2, 2022

0

24

1

help counting

What is the sum of all the positive two-digit integers where one of the digits is four times the other plus seven?

Guest Jul 2, 2022

0

36

1

geometry

The numerical value of a particular square's area is equal to the numerical value of its perimeter times four. What is the length of a side of the square?

Guest Jul 2, 2022

0

37

2

help geometry

An equilateral triangle and a square have the same perimeter of 12 inches. What is the ratio of the area of the triangle to the area of the square? Express your answer as a common fraction.

Guest Jul 2, 2022

0

39

1

divisors

If a=7$ and b=13, what is the number of even positive integers less than ab + a + b?

Guest Jul 2, 2022

0

35

2

Geometry question

Find the inradius of triangle ABC.

Find the circumradius of triangle ABC.
read more ..

Guest Jul 2, 2022

0

33

1

Counting

How many four-character license plates consist of a consonant, followed by a vowel, followed by a consonant, and then a vowel? (For this problem, consider Y a vowel.)

Guest Jul 2, 2022

0

38

3

need help

It takes 8 cups of chocolate chips to make 12 cookies. How many cups of chocolate chips will it take to make 24 cookies?

Guest Jul 2, 2022

Jul 1, 2022

0

34

1

Probability

What is the probability that a randomly drawn positive integer factor of 60 is less than 3?

Guest Jul 1, 2022

0

33

1

counting

I have eleven books, of which I want to bring two to read on vacation. How many different pairs can I choose, if I want one of them to be "Great Expectations"?

Guest Jul 1, 2022

0

32

1

Probability

A cube 4 units on each side is composed of 64 unit cubes. Two faces of the larger cube that share an edge are painted blue, and the cube is disassembled into 64 unit cubes. Two of the unit cubes are selected uniformly at random. What is the probability read more ..

Guest Jul 1, 2022

0

30

3

logs

Find a/b when 2 log(a - 3b) = log a + log b.

Guest Jul 1, 2022

+1

42

3

+75

help algebra

What is the smallest value of

HelpMePlssss Jul 1, 2022

0

24

0

help algebra

Let a and b be positive real numbers such that a^b = b^a and b = 2a. Then a can be expressed in the form[ m sqrt (n)] where m and n are positive integers, and n is as small as possible. Find m + n

read more ..

Guest Jul 1, 2022

0

28

1

semicircle

The semicircle below has a diameter of 20, find the area of the blue region

Guest Jul 1, 2022

0

50

1

If it is 2:41what time will it be in seven hours 35 minutes?

If it is 2:42 what time will it be in seven hours 35 minutes

Guest Jul 1, 2022

0

33

2

plz help

If I have four boxes arranged in a 2 x 2 grid, in how many distinct ways can I place the digits 1, 2, 3, and 4 in the boxes such that each box contains at most one digit?

Guest Jul 1, 2022

0

30

1

Polynomial

Let f(x) be a polynomial such that f(0) = 4, f(1) = 4, and f(2) = 0. Find the remainder when f(x) is divided by x(x - 1)(x - 2).

Guest Jul 1, 2022

0

27

1

Counting pairs

An ordinary 6-sided die has a number on each face from 1 to 6 (each number appears on one face). How many ways can I paint two faces of a die red, so that the numbers on the red faces don't add up to 3?

Guest Jul 1, 2022

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