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Post New Question
All Questions
+0
230906 Questions
0
1
825
1
+687
help
Use the KE and GPE equations to solve for speed or height depending on the situation.
A 1-kg model airplane has 12.5 joules of kinetic energy and 98 joules of gravitational potential energy. What is its speed? What is its height?
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hoiuu
Feb 5, 2019
0
823
2
+422
The largest whole number for which 3 : 5 < 12 : ? is true is...
The largest whole number for which 3 : 5 < 12 : ? is true is...
Answer Choices
A. 19
B. 20
read more ..
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APatel
Feb 5, 2019
Feb 4, 2019
+1
681
1
Please Help!
For specific positive numbers m and n, the quadratics are 16x^2+36x+56 and (mx+n)^2 differ only in their constant term. What is mn?
itsyaboi
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Guest
Feb 4, 2019
0
724
1
+422
I Thought It Was So Simple But I Was Wrong! lol...
My sister hates quarters! She gave me 50 quarters, so I gave her 50 pennies, 50 nickles, and 50 dimes. Now she wants the rest of her money I owe her...
Answer Choices
A. $4.50
B. $5.50
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APatel
Feb 4, 2019
+1
452
2
How many positive integers less than 5,000 have at most two different digits.
How many positive integers less than 5,000 have at most two different digits.
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Guest
Feb 4, 2019
0
456
1
Calculator with memory keys?
Does this site have a standard or scientific calculator with memory keys?
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Guest
Feb 4, 2019
0
427
1
Need help really fast!!
The function is invertible, but the function is not invertible. Find the sum of all possible values of k.
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Guest
Feb 4, 2019
0
861
1
+687
help?
Use the KE and GPE equations to solve for speed or height depending on the situation.
A 200-kg boulder has 39,200 joules of gravitational potential energy. What height is it at?
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hoiuu
Feb 4, 2019
0
553
1
+511
Need Some Help Please
Select each right answer
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kikidylm
Feb 4, 2019
+1
795
4
lim ( (x*lnx)/(1-x) , x=1)
lim ( (x*lnx)/(1-x) , x=1)
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Guest
Feb 4, 2019
0
596
5
what restrict's the domain and range in a radical function when graphing
what can restrict domain and range in a radical functions graphing them
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Guest
Feb 4, 2019
0
712
2
+845
Vectors
Only question 4B please, so for question A i found that AB= (2, -4, -6)
and the obtuse angle is 120.61 degrees
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YEEEEEET
Feb 4, 2019
0
679
2
help
Integers a, b, c, and d, not necessarily distinct, are chosen independently and at random from 0 to 2007, inclusive. What is the probability that ad-bc is even?
Jack rolls 5 fair six-sided dice. What is the probability that at least
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Guest
Feb 4, 2019
+1
2463
1
+116
Help Please!!! ASAP
A container is shaped like a cylinder with half spheres on each end. The cylinder has a length of 30 centimeters and a radius is 5 centimeters. To the nearest cubic centimeter, how many cubic centimeters can one container hold? Do not round calculations
read more ..
ElectricPavlov
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Bleh674
Feb 4, 2019
0
806
1
+1904
Calculus 2 help
Anyone who know how to answer this question and can give step by step instructions, I would really appreciate it. Thanks.
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gibsonj338
Feb 4, 2019
0
414
1
Check
I think its B. Please check my answer. Thanks!
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Guest
Feb 4, 2019
0
849
1
+1904
Calculus 2 help
Consider the curve defined by over the interval [0, 3].
a) Write (and simplify) a Riemann sum with n subintervals to approximate the area of the region between the curve and the x-asix over this interval. You
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gibsonj338
Feb 4, 2019
0
865
1
+1904
Calculus 2 help
A runner starting at a point P on a straight road runs east towards point Q, which is on the road and 8 kilometers from point P. Five kilometers due north of point Q is a cabin. She runs down the road for a while, at a pace of 12 kilometers
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gibsonj338
Feb 4, 2019
0
587
2
Inverse
Please help. Thank you!
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Guest
Feb 4, 2019
0
490
1
HELPPP thx
How many positive integers less than 5,000 have at most two different digits.
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Guest
Feb 4, 2019
0
549
3
two answers
i need to ask so im trying to do this calculation and it gives me two answers why and how?
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Guest
Feb 4, 2019
0
442
2
Help
I think the end behavior is x→inf, f(x)→-2 x→-inf, f(x)→-2. I'm not sure though. Please help. Thanks.
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Guest
Feb 4, 2019
0
579
6
please
e^x-1 = 4 solve the equation
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Guest
Feb 4, 2019
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