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All Questions
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150758 Questions
0
82
1
monthly depreciation rate?
If a computer depreciates at a rate of 22% per year, what is the monthly depreciation rate?
Select one:
a. 1.83%
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Guest
Feb 21, 2019
0
83
1
This is a top. The parts with 0 and 1 have an angle of 95. The other parts all have an angle of 45.
This is a top. The parts with 0 and 1 have an angle of 95°. The other parts all have an angle of 45°.
1a. How big of a chance is there that you spin
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Guest
Feb 21, 2019
0
102
1
How much of a radioactive substance?
How much of a radioactive substance must be presented to decay to 60 grams in 11 years if the half-life of the substance is 3.9 years?
Select one:
a. Between 400 and 420 grams
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Guest
Feb 21, 2019
0
62
1
the amount of money?
Which of the following equations describes the amount of money, A, that results from investing a principal of $900 at 5% interest, compounded 5 times a year, over a period of t years.
Select one:
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Guest
Feb 21, 2019
+1
54
0
Help please!
upper box plot = men
hours from the start
lower box plot = women
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Guest
Feb 21, 2019
+1
65
0
Math questions
vertical axis = cumulative frequency
horizontal axis = time in minutes
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Guest
Feb 21, 2019
+1
64
0
Graphing question
I need to draw a parallelogram using a compass and straightedge, by using the fact that the consecutive angles are supplementary.
Guest
Feb 21, 2019
+1
109
1
+1112
Help Plz! This is urgent.
If it took a gardener 20. (1200. s) to finish tilling his garden using 3500 W of power, how much work did he do?
Rom
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SmartMathMan
Feb 21, 2019
-1
68
1
+3
math
what is x/7=3
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loverbug
Feb 21, 2019
0
61
0
13.6 10.26.8
13.6
10.26.8
Guest
Feb 21, 2019
0
117
1
+164
Need Help Please
Alan repairs televisions. His revenue is modeled by the function R(h)=10+30h for every h hours he spends repairing televisions. His overhead cost is modeled by the function C(h)=5h2−25 dollars.
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jj88778
Feb 21, 2019
0
89
1
+164
Help
How many solutions does the system have?
y=−2x+4
y=x^2−2x+4
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jj88778
Feb 21, 2019
+1
147
1
+377
Can Someone 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 21, 2019
+1
113
5
+322
Derivatives
Differentiate.
f(x)= sec(θ) tan(θ)
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Ruublrr
Feb 21, 2019
0
89
0
+90
help for a friend
For f(x)=x^2+x+1. This polynomial has two different roots r1 and r2. Find all the values of x- for which the sequence approaches reach r1; for which the sequence approaches r2; and for which the sequence does not approach any root (the set of exceptional
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Drazil
Feb 21, 2019
0
83
1
+615
Off topic but if you have any more question!
I will be on the next hour or two so please feel free to ask questions in the ask a new question on the board!!!
off-topic
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Nickolas
Feb 21, 2019
+1
80
0
+1112
HELP ! Plz!
If it took a gardener 20. (1200. s) to finish tilling his garden using 3500 W of power, how much work did he do?
SmartMathMan
Feb 21, 2019
0
51
0
PLZ HELP
MathWizard likes to play a fun number trick on her friends. She tells them to think of a number. She then tells them to subtract their number from 2 and multiply the result by 5. To this product she tells them to add half the difference when 24 is subtracted
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Guest
Feb 21, 2019
0
71
3
pls help
clarence is finishing his basement. he needs sheet sof drywall that are 4' by 8' but his doorway is only 85" by 36" wide because of the corners in the stairwell, the sheets of drywall must be carried vertically. Will the drywall fit through the doorway?
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Guest
Feb 21, 2019
0
94
2
How much of each solution should Mia use?
Jane needs to make 10 liters of a solution that is 10% salt. She has a solution that is 5% salt and a solution that is 25% salt. How much of each solution should Mia use?
Select one:
a. 4 liters of the 5% salt solution and
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Guest
Feb 21, 2019
0
68
1
linear equations
x1+x2+x3=0
x2=0
solve using back substitution
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Guest
Feb 21, 2019
0
92
10
Measurements
thanks
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Guest
Feb 21, 2019
0
195
1
+20
Consider circle H with a 3 centimeter radius. If the length of minor arc RT is 2/3π, what is the measure of ∠RST?
Consider circle H with a 3 centimeter radius. If the length of minor arc RT is 2/3π, what is the measure of ∠RST?
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kalab54
Feb 21, 2019
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