07/07/15

Mathematics help
If p<-3 and q>-5,then the value of p-q...A.Greater than 9B.Greater than 7C.Less than 8D.Less than 2
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07/07/15

Multiplication of rational numbers
Find the product of: 1/2 x 2/3 x 3/4 x 4/5 x ......x 99/100 .   What is the product when the last rational number is n-1/n?
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07/06/15

what is the value of the third-order derivative of f(x) = 5x5 -3x3 + x when x = 2
Calculus question
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07/04/15

Polynomials
    Should i write a4-7a²b²+kb4 in f(a) or f(b)?   because  i am confused  and it has 2 variables in this polynomial. 
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07/04/15

probabiity
an experiment consists of spinning the hand of the numbered disc 1,2,3,4,5s observing the region in which the pointer stops what is an appropriate sample space for the experiment?
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07/04/15

What is the area of quadrilateral?
The incircle of a quadrilateral of preimeter 2P has radius r. What is the area of quadrilateral. 
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07/04/15

Coordinate Geometry
 Given the points O(0,0), A(-1.1) and B(1/λ,1/λ^2 ),where λ is greater than zero,show that the area of Δ AOB is (1+λ)/(2λ^2 ) sq units.Find AB in terms of λ.Show that the height from O to the line... more
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07/02/15

gear with diameter of 16.0in rotates 45 revolutions every 2 minutes.
find the linear and angular velocities of a point on the outer edge of the gear. Give answer's in both exact and approximate form.
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07/02/15

3x2y2 + 4y5 + 8x2y3 + xy = 5
Find the derivative of each expression using implicit differentiation.
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07/02/15

Expand the logarithm...it is in the description
log4(3xyz)2 expand this and correctly put it in parentheses
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07/02/15

What is log5x-1=3, is it log(5x-1)=3 or log(5x)-1=3?
ANSWER AND STEPS PLEASE!! PLEASE ANSWER SOON TOO!!!!!!!!!!!!!
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07/02/15

How long will it take for this hanging mass to return to the zero angle?
Hello, I'm taking a summer course in college physics and am reviewing some practice questions to prepare for my oncoming exam. I'd really appreciate some help on this question that I'm not sure... more
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07/02/15

sequences topic
if 1/2 of the air in a tank is removed with each stroke of a vacuum pump ,what fraction of the original amount of air has been removed after 4 strokes    (a)... more
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07/02/15

sequences topic
a company sales is described as Sn=2Sn-1 +Sn-2 +1 units , Sn represents the nth sale. if the company experienced a jump in a sale by 70 units between 4th and 5th sale .how many will it sell in the... more
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07/01/15

A sample of gas has a pressure of 1.8 tm and a volume of 2.5 L, what would be the pressure of this sample of gas if the volume decreases to 1.2 L? Show all work
A sample of gas has a pressure of 1.8 atm and a volume of 2.5 L, what would be the pressure of this sample of gas if the volume decreases to 1.2 L? Show all of the work used to solve this problem
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07/01/15

Maths help please
1,3,5,6,7   the diagram shows five cars with different digits.find the number of three digit numbers that can be formed if:   the he sum of the digits is 9?????
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06/30/15

what is the inverse fumction of f(x)=2x/3-17
a.)f^-1=5x b.)f^-1=x^3/2 c.)f^-1=x+10 d.)f^-1=3(x+17)/2  
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06/30/15

word problem
An aquarium tank can hold6600liters of water. There are two pipes that can be used to fill the tank. The first pipe alone can fill the tank in 66 minutes. The second pipe can fill the tank in 55... more
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06/30/15

solve problem
In a circle with a107 km radius how long is an arc associated with an angle of 5.9 radius?   s=____km
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06/29/15

If Qs = -20 + 10p, and Qd = 400 - 20p, what is the equilibrium quantity?
Im not sure about this one
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06/29/15

Brad wants to buy flowers for his friend with 39$. The dasies are a 1$ and the roses are 3$. He buys 3 more dasies than roses.
Brad wants to buy flowers for his friend with 39$. The dasies are a 1$ and the roses are 3$. He buys 3 more dasies than roses.
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06/28/15

A poll taken before a recent election indicates that Candidate A leads Candidate B by a 52% to 48% margin. Tom agreed to pay Emma $2 if Candidate B wins.
How much should Emma agree to pay Tom if Candidate A wins in order to make the game fair? And how would you go about finding the answer?
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06/27/15

ordinal, interval, or ratio data?
In a study, researchers tracked the number of errors made as participants completed 50 trials of the Stroop color task. All participants made 0, 1, or 2 errors during the 50 trials. Are the results... more
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06/26/15

y = 4x - 5
Find the derivative of each function
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06/26/15

PLS HELP ME
Four children shared a sum of money equally. Then A gave B 1/3 of his money. B then gave C 1/7 of his money.C then gave D 3/5 and $50.D had $770 in the end 1)How much did each child have at... more
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