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All Questions
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149976 Questions
0
80
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+377
help
Sergio launches a projectile from the top of a 50- foot high building. The initial velocity of the projectile is 32 feet per second. The height of the projectile is modeled by the function h(t)=−16t^2+32t+50 , where t is measured in seconds
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kikidylm
Feb 20, 2019
0
66
1
+217
algebra
which number produces a rational number when multiplied by 0.5?
A:1.73205089
B.0.54732814....
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raziel305
Feb 20, 2019
0
40
0
Factoring
Directions: Simplify each equation by factoring. Simplify all complex and irrational solutions.
1. 2x^4=9x^2
2. 8x^3-125=0
3. x^4-16x^2=x^2+18
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Guest
Feb 20, 2019
+2
131
1
+472
help
The table of values shows the height of a pendulum from the floor over time as it swings back and forth in a simple harmonic motion. This can be modeled by a sinusoidal function.
Time (s) Height (cm)
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whosmans
Feb 20, 2019
+3
69
3
+217
help me real quick
The product of a nonzero rational number and an irrational number
A:is undefined
B:Cannot be determined without more information
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raziel305
Feb 20, 2019
0
69
3
Algebra 2
How many real solutions does the system have?
Y=-3x-1
y=x^2 -3x+ 4
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Guest
Feb 20, 2019
+1
54
1
+164
Help please
What is the graph of the function f(x)=−⌊x+2⌋ ?
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jj88778
Feb 20, 2019
+2
67
0
+311
Solid Counting Problem
Find the maximum number of regions into which space can be divided by 10 planes.
Please help me ASAP
Badada
Feb 20, 2019
0
369
1
+472
Help
The graph shows the vertical position of a ball attached to a spring oscillating between a low point and a high point as a function of time.
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whosmans
Feb 20, 2019
+1
102
3
+35
Algebra 2
1.how many real solutions does the system have ?
Y= -3x -1
y= x^2 - 3x +4
2. What are the real solutions to the system of equations?
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Bcakesss17
Feb 20, 2019
-4
78
4
+705
3.) Write an equation of the parabola with
3.) Write an equation of the parabola with
a.) focus (0, –2) and directrix y = 2
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GAMEMASTERX40
Feb 20, 2019
0
87
1
+472
Question
What effect does changing the function f(x)=1/2sin(x)+2 to the function g(x)=2sin(x)+8 have on the graph of f(x)?
The graph is vertically stretched by a factor of 6 and shifted up 4 units.
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whosmans
Feb 20, 2019
0
113
1
+472
Need Help
What is the frequency of the function f(x)?
f(x)=2cos(x)−4
give your answer, in simplest fraction form,
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whosmans
Feb 20, 2019
0
73
1
+472
Help
The graph of f(x)=sin(x) is transformed into a new function, g(x) , by stretching it vertically by a factor of 4 and shifting it 3 units to the right.
What is the equation of the new function g(x) ?
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whosmans
Feb 20, 2019
+1
53
1
math help
http://prntscr.com/mnubc7
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Guest
Feb 20, 2019
0
50
1
Algebra 2
What effect does replacing X with x -4 have on the graph function f (x)
f(x) = |x-6| +2
A- the graph is shifted 4 units down
B - the graph is shifted 4 units left
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Guest
Feb 20, 2019
+1
37
0
How to solve using the p value method
A researcher claims that the mean amount of wine Americans consumes per year is less than 4.48 gallons. In a sample of 45 Americans, the mean annual amount of wine consumed was 4.25 gallons with a standard deviation of 1 gallon. Test the claim at =
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off-topic
Guest
Feb 20, 2019
+1
36
0
finding p value in hypothesis testing
how do you find the p value
Guest
Feb 20, 2019
0
69
1
Math
Mitch and Bill are both age 75. When Mitch was 24 years old, he began depositing $1400 per year into a savings account. He made deposits for the first 10 years, at which point he was forced to stop making deposits. However, he left his money in the
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Guest
Feb 20, 2019
+1
67
1
+112
Solve each equation or formula for the variable indicated
1. ax-b=c, for x
2. 15x+1=y, for x
3. (x+f)+2=j, for x
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McAcey
Feb 20, 2019
0
71
2
+250
Composition Functions?
f(x)=x^2-2x How would you find f(f(f(f(f(f(-1)))))?
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SydSu22
Feb 20, 2019
0
4
0
+250
Composition Functions?
f(x)=x^2-2x How would you find f(f(f(f(f(f(-1)))))?
off-topic
SydSu22
Feb 20, 2019
0
75
1
+35
Algebra 2
given functions f (x) = 1/x-4 + 3 and G (x) = 1/x+1 + 6
which statement describes the transformation of the graph of function F onto the graph of function of G
A- the graph shifts 5 units right and 3 units down
B-
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Bcakesss17
Feb 20, 2019
+1
88
6
+49
Sequences Help Fast Thank you!
Evaluate the sum
heureka
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Yoink
Feb 20, 2019
+1
103
5
+924
Amount of real solutions?
How many real solutions does the system have?
y=−3x−1
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jjennylove
Feb 20, 2019
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