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Post New Question
All Questions
+0
230626 Questions
0
546
2
Plz help!
DId I choose the correct option?
ElectricPavlov
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Guest
Apr 10, 2019
0
738
1
HELP!!
Given that \[ f(x) = \dfrac {1}{1 - \dfrac {1}{1 - \dfrac {1}{1 - x}}}, \] compute $(f(f( - 2)))^{ - 2}$. Express your answer as a common fraction.
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Guest
Apr 10, 2019
0
531
2
I NEED THE ANSWER TO THE UNIVERSE
what is the answer to life the universe and everything
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Guest
Apr 10, 2019
+1
1311
1
+491
Help please
A randomized study compared the effectiveness of two mosquito repellents. The treatment group using Spray A reported a mean of 3.5 mosquito bites. The treatment group using Spray B reported a mean of 5.6 mosquito bites.
To determine if the results
read more ..
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whosmans
Apr 10, 2019
0
934
1
+422
I don't get this. It is a positive number for Millie. She gained money, not loss.
Millie borrowed $20 from her dad. Explain why this situation indicates a negative number for Millie even though $20 is a positive number.
ElectricPavlov
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APatel
Apr 10, 2019
0
656
0
+125
which choice would this be for a scatter plot?
still trying to get a better understanding of scatter plots i hope you dont mind:)
Nuggetguy
Apr 10, 2019
0
714
0
+125
scatterplot problem.. again :)
what would be the observed value for x=3
and along with that, what would the residual value for x=3 be?
(estimate value to the nearest half unit)
also is there a good explanation
read more ..
Nuggetguy
Apr 10, 2019
0
705
1
+511
help
solve the system of equations by graphing
graph the solution to the system
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kikidylm
Apr 10, 2019
0
648
1
+511
need help
enter the answers as order pairs
(__,__) or (__,__)
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kikidylm
Apr 10, 2019
+2
1077
6
+168
exact values
show that 2sin60 x tan30 = 1
(no calc)
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HoldMyBeer
Apr 10, 2019
0
1220
3
+125
probability problem
The probability that michael makes a free throw is 0.45, which probability distribution represents the number of free throws made when michael makes two free throw attempts in a row?
A) X- 0 1 2
P- 0.2025 0.495
read more ..
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Nuggetguy
Apr 10, 2019
0
1940
4
+125
Which table shows a probability distribution?
A) X- 0 1 2 3
P- 0.3 0.1 0.2 0.2
B) X- 0 1 2 3
P- 0.2 0.5 0.3 0.1
C) X- 0 1 2 3 <#> P-
read more ..
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Nuggetguy
Apr 10, 2019
0
923
3
+125
What is the expected value of X
the X shows- 0,1,2,3,4
and the P-shows- 0.35 , 0.25 , 0.05, 0.2, 0.15
which choice is the expected value of X
A 2
read more ..
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Nuggetguy
Apr 10, 2019
0
804
4
+511
problem
the number of gumdrops in bags of the same size is normally distributed with a mean of 85 gumdrops and a standard deviation of 3 gumdrops
there are 120 bags of gumdrops on a shelf .
about how many bags of gumdrops are expected to have
read more ..
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kikidylm
Apr 10, 2019
0
880
3
+125
Which option is best ?
times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 450 seconds and a standard deviation of 50 seconds. There were 97 emergencies in the town
in about how many emergencies would
read more ..
ElectricPavlov
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Nuggetguy
Apr 10, 2019
+1
1453
3
+491
need help
Consider two functions: g(x)=2x and the quadratic function f(x) that opens up at the origin and passes through the point (1,2)
which statements are true?
slecect each correct answer
read more ..
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whosmans
Apr 10, 2019
+1
746
3
+491
help
f(x) is less than g(x) on the interval (-2,2)
read more ..
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whosmans
Apr 10, 2019
0
469
3
How to solve equations with cos(x)^2
How do you solve an equation like this: -2cos(x)^2=-1
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Guest
Apr 10, 2019
0
787
3
+511
need assistance
what is the average rate of change from 0 to 2 of the function represented by the graph?
read more ..
ElectricPavlov
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kikidylm
Apr 10, 2019
0
809
4
+511
help
the table of values represents a function f(x)
x f(x)
5 75
6
read more ..
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kikidylm
Apr 10, 2019
+1
682
1
+491
help
let f(x) = log x.
what is the average rate of change of f(x) from 4 to 6?
round to the nearest hundredth
read more ..
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whosmans
Apr 10, 2019
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