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Post New Question
All Questions
+0
229743 Questions
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1143
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+171
I NEEDED!!
Please solve the problems. Thanks.
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BOSEOK
Aug 21, 2017
0
739
2
Please help!
Your business needs a refurbishment. This will cost $15 000.
Finance company A will lend you the money using a simple interest rate of 12.5% over 5 years.
read more ..
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Guest
Aug 21, 2017
0
984
2
+178
Prove that:
Given a sphere with radius , prove that the derivative of the function of the volume of the sphere is the function of its surface area.
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Jeffes02
Aug 21, 2017
0
922
8
Inverse proportions
P is a fixed mass of gas at constant temperature is inversely proportional to its volume, V cubed. When v=2, p=125.
A) Find the value of V when P=325
B) Find the value of P when V=10
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Guest
Aug 21, 2017
0
737
1
Solve alebratically the simultaneous equation
Solve alebratically the simultaneous equation
x^2 + y^2 = 25
y - 2x = 5
read more ..
hectictar
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Guest
Aug 21, 2017
0
3598
1
d is inversely proportional to c
d is inversely proportional to c
when c = 280, d = 25
Find the value of d when c = 350
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Alan
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Guest
Aug 21, 2017
0
985
2
+178
Can Native Americans buy Manhattan back?
On May 24, 1626, Peter Minuit and other colonists acquired Manhattan with Native Americans, with groceries that worth around 1,050$ in nowadays USD, it was said that if Native Americans exchanged the goods into money, stored them into a bank with compound
read more ..
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Jeffes02
Aug 21, 2017
0
786
3
help
How do you calulate this on a calucator (1+.06) 45
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Guest
Aug 21, 2017
0
745
1
Solving for coefficients using derivatives. (help me)
ax^2+bx+c Given that a,b,c are all constants. at x=2 dy/dx=y Solve for a,b,c My route for solving this was to come up with two equations and solve them simultaneously but I can't seem to get the answer wondering if anyone can help me out.
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Guest
Aug 21, 2017
0
733
1
help
-\frac{1}{2}\left(3x+4\right)^'=11
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Guest
Aug 21, 2017
0
1346
2
+590
Question
How do you figure out if an absolute value function like |y|=|x| is symmetric to the x-axis, y-axis, or the origin?
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Gh0sty15
Aug 21, 2017
0
753
1
Exponent division question
when you divide with a number with an exponent on the bottom, why does the exponent decrease and how do you know how much to decrease it by?
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Guest
Aug 21, 2017
0
8
845
1
yo estoy tomando levothyroxine de 75mcg eso es igual que 75 mg
75 mcg = 75mg
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Guest
Aug 21, 2017
0
556
1
first 5 terms
8n+3
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Guest
Aug 21, 2017
+1
774
0
+27
A and B are matrices 2x2. Find the matrices sum A+B = (A^-1+B^-1)^T
Find conditions for matrices sum A+B = (A-1+B-1)T
syncstar
Aug 21, 2017
0
650
1
HELP
Sean wants to make a frame for a painting. The painting is square and has an area of 256 square inches. The framing material costs $1.45 per inch. How much will he spend? You may assume that the framing material Sean buys will be the exact amount he needs.
read more ..
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Guest
Aug 21, 2017
Aug 20, 2017
+1
6038
2
An auditorium with 30 rows of seats has 10 seats in the first row. Each successive row has one more seat than the previous row. If students
An auditorium with 30 rows of seats has 10 seats in the first row. Each successive row has one more seat than the previous row. If students taking an exam are permitted to sit in any row, but not next to another student in that row, what is the maximum
read more ..
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Guest
Aug 20, 2017
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4291
1
+4
Aleks Fraction Math
There are 63 new houses being built in a neighborhood. Last month, 1/3 of them were sold. This month, 2/3 of the remaining houses were sold. How many houses are left to be sold?
Must be very good with
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melbel2000
Aug 20, 2017
0
12
879
4
playing with powers
what is 0 to the power 0
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Guest
Aug 20, 2017
0
628
1
A $28,0000 deposit at an APR of 5.4% with quarterly compounding for 34 years =
A $28,0000 deposit at an APR of 5.4% with quarterly compounding for 34 years =
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Guest
Aug 20, 2017
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