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All Questions
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154905 Questions
0
24
1
need help please
Peter is reading a 193-page book. He has read three pages more than one-fourth of the number of pages he hasn’t yet read. How many pages has he not yet read?
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Guest
Nov 7, 2019
0
30
3
What role doe air density and level above zero play when heating water in an electric kettle?
What role doe air density and level above zero play when heating water in an electric kettle?
I have this formula
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Guest
Nov 7, 2019
0
38
7
Help quick
A chord of length $6$ units divides a circle into two distinct areas. If the circle has a radius of 6 units, what is the area of the larger region, in square units? Express your answer in simplest radical form in terms of $\pi$.
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Guest
Nov 7, 2019
0
30
1
help
How many positive, even three-digit numbers exist such that the sum of the hundreds digit and the tens digit equals the units digit?
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Guest
Nov 7, 2019
0
30
1
A Senate committee consists of 5 Republicans, 6 Democrats, and 2 Independents.
A Senate committee consists of 5 Republicans, 6 Democrats, and 2 Independents. A subcommittee of 3 members is randomly chosen. What is the probability that the subcommittee consists of three Republicans?
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Guest
Nov 7, 2019
0
27
2
help
Monika and Marcelos family owns two lawnmowers; a riding mower and a push mower. A person using the riding mower can completely mow the familys yard in 45 minutes. A person using the push mower can completely mow the yard in 105 minutes. If Monika uses
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Oofrence
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Guest
Nov 7, 2019
+1
28
1
algebra
xy+5y+4x+20=1
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Guest
Nov 7, 2019
0
79
2
algebra
Suppose Molokai has an area of 260 square miles. Suppose a square has an area of 260 square miles. How long is the diagonal of the square? Round your answer to the nearest tenth of a mile.
Pythagorean Theorem
For right triangles, c2 = a2 + b2,
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Guest
Nov 7, 2019
+1
30
2
help
A regular polygon has exterior angles each measuring 15 degrees. How many sides does the polygon have?
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Guest
Nov 7, 2019
0
36
2
help
In the six-digit integer 3A6,792, what is the largest digit A so that the six-digit integer will be divisible by 3?
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Guest
Nov 7, 2019
0
37
1
help
How many cubic feet are in three cubic yards?
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Guest
Nov 7, 2019
0
43
1
help
Each of the digits 3, 4, 6, 7, 8 and 9 is used once and only once to form a six-digit integer. What is the largest six-digit multiple of 4 that can be formed?
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Guest
Nov 7, 2019
0
37
1
Suppose f(x) is an invertible function, and suppose that f(2)=f^{-1}(2)=4. What is the value of f(f(2))?
Suppose f(x) is an invertible function, and suppose that f(2)=f^{-1}(2)=4. What is the value of f(f(2))?
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Guest
Nov 7, 2019
0
35
1
Suppose that g(x)=f^{-1}(x). If g(-15)=0, g(0)=3, g(3)=9 and g(9)=20, what is f(f(9))?
Suppose that g(x)=f^{-1}(x). If g(-15)=0, g(0)=3, g(3)=9 and g(9)=20, what is f(f(9))?
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Guest
Nov 7, 2019
0
35
1
Let f(x) = \sqrt{x} and g(x) = x^2. Find f(g(f(g(f(8))))).
Let f(x) = \sqrt{x} and g(x) = x^2. Find f(g(f(g(f(8))))).
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Guest
Nov 7, 2019
0
32
1
Help pleasee
Given the function f(x)=3x^3+2, find the value of x so that f^{-1}(x)=4.
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Guest
Nov 7, 2019
0
35
1
math
This table shows the input and output values for a linear function f(x).
What is the difference of outputs for any two inputs that are one value apart?
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Guest
Nov 7, 2019
+2
47
3
+196
Competition Math
Mia is “helping” her mom pick up 30 toys that are strewn on the floor. Mia’s mom manages to put 3 toys into the toy box every 30 seconds, but each time immediately after those 30 seconds have elapsed, Mia takes 2 toys out of the box. How much time, in minutes,
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hellospeedmind
Nov 7, 2019
+1
48
2
If f (x) = x + 2 and g (x) = x^2, then for what value of x does f(g(x)) = g(f(x))? Express your answer as a common fraction.
If f (x) = x + 2 and g (x) = x^2, then for what value of x does f(g(x)) = g(f(x))? Express your answer as a common fraction.
CalculatorUser
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Guest
Nov 7, 2019
+1
43
1
Suppose f(x)=\frac{3}{2-x}. If g(x)=\frac{1}{f^{-1}(x)}+9, find g(3).
Suppose f(x)=\frac{3}{2-x}. If g(x)=\frac{1}{f^{-1}(x)}+9, find g(3).
CalculatorUser
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Guest
Nov 7, 2019
+1
55
7
+6
So close, but no cigar
Let O and H be the circumcenter and orthocenter of acute triangle ABC, respectively. If the sum for the degrees of angle AHC and angle AOC is 240 degrees what is the measure of angle ABC in degrees?
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noobmaster69
Nov 7, 2019
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