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Post New Question
All Questions
+0
229722 Questions
0
1717
3
+509
the height of a model rocket in feet h(t) as a function of time t in seconds is shown in the graph.
the height of a model rocket in feet h(t) as a function of time t in seconds is shown in the graph.
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kikidylm
Apr 10, 2019
0
918
4
Question Help A die is rolled 10 times. Find the probability of rolling no more than 4 threes.
help ASAP
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Guest
Apr 10, 2019
0
452
1
What is (f-g)(x)?
What is (f-g)(x)?
f(x)=x^4 - x^2 + 9
g(x)= x^3 + 3x^2 + 12
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Guest
Apr 10, 2019
+1
1279
1
+490
question
the function f(x) is the height of a model rocket x seconds after launch. the rocket reaches its maximum height in 2.5 seconds and hits the ground at 5 seconds. what is the practical domain for the function f(x)?
[0,5]
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whosmans
Apr 10, 2019
+1
1535
1
+490
help
On which intervals is the function increasing?
indicate intervals on the x axis using the ray tool for intervals that extend to infinity and the segment tool for bounded intervals.
Graph a ray by selecting the endpoint followed by a point
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whosmans
Apr 10, 2019
0
1033
1
+6
Homework help?
A sine function has the following key features:
Frequency = 1/4π
Amplitude = 2
Midline: y = 2
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Banananose
Apr 10, 2019
0
877
1
+490
help
which characteristic does the graph display?
neither even nor odd function
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whosmans
Apr 10, 2019
-1
720
1
+155
need help
classify each function as even, odd, or neither even nor odd.
f(x) = x^6-x^4 even odd or neither
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jj88778
Apr 10, 2019
-1
827
2
+155
help
The ages of dogs at an animal shelter are normally distributed with a mean of 3.9 years and a standard deviation of 1.2 years.
what is the age of a dog at the shelter with a z score of -1.7?
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jj88778
Apr 10, 2019
0
918
14
+1356
Account has been compromised
Hey guys my account has been compromised if you see any posts that are rude/anoying ignore them my account is not entirely in my control.
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IAmJeff
Apr 10, 2019
0
1014
3
+1982
How does Orwell’s word choice affect meaning in this excerpt?
Read the passage.
excerpt from "Why I Write"
by George Orwell
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off-topic
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macabresubwoofer
Apr 10, 2019
0
546
2
Help
A normal distribution has a mean of 143 and a standard deviation of 12.7.
what is the z score of 165?
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Guest
Apr 10, 2019
0
509
1
Question
Suppose the scores on an amplitude test are normally distributed with a mean of 100 and a standard deviation of 4.6. Scores on the knowledge test or normally distributed with a mean of 70 and a standard deviation of 2.4. Felix scored 106 on the amplitude
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Guest
Apr 10, 2019
0
788
1
+82
Weekend
How was everyone's weekend and do any of you have spring break this Friday
off-topic
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kminery62
Apr 10, 2019
0
434
1
Need some help please
let f(x)=x^2-7x+12 and g(x)=x^2-9
what is (f/g)(x)?
x-4/x+3 where x ≠ -3,3
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Guest
Apr 10, 2019
+1
758
11
solve it for me please
5+4x12-1=75
where do the parenthesis go?
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Guest
Apr 10, 2019
0
512
1
Do the benefits of the trend towards urbanization outweigh the costs?
Do the benefits of the trend towards urbanization outweigh the costs?
off-topic
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Guest
Apr 10, 2019
+1
1141
2
+104
what?
A biking track has a length of
4488 feet ft
. How long is this in miles mi?
First, fill in the blank on the left with one of the ratios. Then write the answer.
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siembieda
Apr 10, 2019
0
410
1
help
For each in , define Let , and for each integer . Then the number of values of in for which can be expressed in the form where is a prime and is a positive integer. Find
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Guest
Apr 10, 2019
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