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Post New Question
All Questions
+0
237644 Questions
0
599
1
maths
what is maths
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Guest
Jul 4, 2016
0
748
1
operation solving
25 ? 7 ? 2 ? 5 ? 5 = 12
MaxWong
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Guest
Jul 4, 2016
0
694
1
(r-5) 3
(r-5)3
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Guest
Jul 4, 2016
0
628
1
Equation of a tangent
Hiii im new here and i really need some answers huhuhu :((
How can you find the equation of a tangent if there is no given point?? Our teacher gave us an item to solve about equation of a tangent and she gave us
read more ..
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Guest
Jul 4, 2016
+5
20
3628
2
Find the equation of the tangents to the circle x^2+y^2=9 with a slope=1
Find the equation of the tangents to the circle x^2+y^2=9 with a slope=1
Pls help me huhuhuhuh :((((
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Guest
Jul 4, 2016
0
669
1
+12
Logarithm
log(a)(2x^2-7)=2log(a)(x-1)
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bbqnam
Jul 4, 2016
0
741
3
+8
can someone show me the working out?
so I know the answer of 7/8-1/4 is 5/8 or 0.625 but i dont know how to show the working out, can someone help asap?
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Bree97
Jul 4, 2016
0
670
2
I really need to know now!
A=x and A=15, using cosine, how do I do x/15? (Trigonometry)
MaxWong
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Guest
Jul 4, 2016
0
640
1
function
What is (f−g)(x) if f(x)=5x−3 and g(x)=15x+6?
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Guest
Jul 4, 2016
0
709
1
Differential equation
How do I solve this question: Find the solution N= N(t) (Concentration of a chemical substance in soil) to the ordinary differential equation dN/dt=-RNp subject to the given initial condition N (0) = N0>0 where t>0 is the time, R>0 is the decay rate
read more ..
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Guest
Jul 4, 2016
0
705
1
Differential equation
How do I solve this question: Find the solution N= N(t) (Concentration of a chemical substance in soil) to the ordinary differential equation dN/dt=-RNp subject to the given initial condition N (0) = N0>0 where t>0 is the time, R>0 is the decay
read more ..
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Guest
Jul 4, 2016
0
589
1
p=10000 r=5 n=12 t=10 calculate compound intrest
p=10000 r=5 n=12 t=10 calculate compound intrest
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Guest
Jul 4, 2016
0
559
2
value to item
if I have a whole cost for certain amount of items
e.g. $840.55 used for 4200 sheets of board.
what is the cost of the board per 1000?
Thank you in advance...
read more ..
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Guest
Jul 4, 2016
0
605
1
Math Help with Tangent
How do I find an angle using tan, with the adjacent and the opposite side lengths?
If I have an adjacent length of 173 and a opposite length of 165?
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Guest
Jul 4, 2016
0
739
1
A)No slope
A)No slope
B)0
C)5
D)-11
read more ..
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Guest
Jul 4, 2016
Jul 3, 2016
0
782
1
+56
Physics Question. Which equation do i use to slove this problem.
Physis Question. Which equation do i use to slove this problem.
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whiteboyanthony
Jul 3, 2016
0
541
1
Solve
3^x+2=243
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Guest
Jul 3, 2016
0
1
3124
2
HELP
Write 45 in the form k√5, where k is an integer
Can someone explain how to do this.
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Guest
Jul 3, 2016
0
692
1
Trigonometric functions
A superhero is running toward a skyscraper to stop a villain from getting away. As he is moving, he looks up at the top of the building and his line of sight makes a 33.0° angle with the ground. After having moved 350 m, he looks at the top of the building
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Guest
Jul 3, 2016
0
2699
1
Probability and Stat Question
The distribution of actual weights of 8 oz. wedges of cheddar cheese produced at a dairy is Normal with mean 8.1 ounces and standard deviation 0.2 ounces. A sample of 10 of these cheese wedges is selected. What is the probability that the average weight
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Guest
Jul 3, 2016
0
653
1
How do you solve different substitution methods?
How do you solve different substitution methods?
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Guest
Jul 3, 2016
0
643
2
Angle entry
How do I enter an angle as degres, minutes and seconds?
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Guest
Jul 3, 2016
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