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All Questions
^{+0}
215359 Questions
+9
45
2
+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 ?
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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 ..
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WestSideVader
Jul 2, 2022
0
31
1
help
Given that log_{4n} (40*sqrt(3)) = log_{2n} (45), find n^3.
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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 ..
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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].
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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?
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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?
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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?
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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.
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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?
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Guest
Jul 2, 2022
0
35
2
Geometry question
Find the inradius of triangle ABC.
Find the circumradius of triangle ABC.
read more ..
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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.)
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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?
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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?
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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"?
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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 ..
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Guest
Jul 1, 2022
0
30
3
logs
Find a/b when 2 log(a - 3b) = log a + log b.
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Guest
Jul 1, 2022
+1
42
3
+75
help algebra
What is the smallest value of
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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
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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
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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?
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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).
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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?
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Guest
Jul 1, 2022
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