Questions Asked on
December 22, 2017

Science
The potential energy of a system of two particles is given by u(x)=a/x2b/x. Find minimum potential energy of the system, where x is the distance of separation and a, b are positive constants.
asked by Afeera Ashfaq 
Math
The second and fifth terms of a geometric progression (GP) are 1 and 1 respectively.find (a) common ratio  8
asked by Ebube 
algebra
A school fair ticket costs $8 per adult and $1 per child. On a certain day, the total number of adults (a) and children (c) who went to the fair was 30, and the total money collected was $100. Which of the following options represents the number of
asked by Jiskha Homework Help 
statistics
A box contains 10 items, of which 3 are defective and 7 are nondefective. Two items are randomly selected, one at a time, with replacement, and x is the number of defectives in the sample of two. Explain why x is a binomial random variable
asked by sharon 
Math
I need help on the lesson 3 unit 7 quiz! I work hard but everything goes out of my head! Please hurry!!! I need to take care of my mom! She has cancer!
asked by ???? 
Calculus
The side of a square is measured to be 16 ft with a possible error of ±0.1 ft. Use differentials to estimate the error in the calculated area. Include units in your answer.
asked by LilPeep 
American Government
I'm writing a research paper about amending the U.S. Constitution. It has to outline the procedures for amending the constitution, and explain the path of one successful amendment and one unsuccessful amendment. What would be a good title for this paper?
asked by Anon 
Grammar
Is the sentence below correct? "I am grateful for the unforgettable memories that we had with each other."
asked by Anonymous 
algebra
factorisex^4y^4+x^2y^2
asked by DIPI 
Science
How would you prepare pure dry crystals of potassium trioxonitrate (v)
asked by Ebube 
Calculus
Use your graphing calculator to evaluate limit as x goes to infinity of x^(1/2x) I graphed it but couldn't figure out the limit. Answers: 1) 1 2) e/2 3) pi 4) 0
asked by Kait 
Calculus
Water is drained out of tank, shaped as an inverted right circular cone that has a radius of 4cm and a height of 16cm, at the rate of 2 cm^3/min. At what rate is the depth of the water changing at the instant when the water in the tank is 8 cm deep?
asked by LilPeep 
Calculus
What is the maximum volume in cubic inches of an open box to be made from a 16 in by 30 in piece of cardboard by cutting out squares of equal sides from the four corners and bending up the sides? Your work must include a statement of the function and its
asked by LilPeep 
ap calc
Consider { a sin x + b, if x ≤ 2π { x^2  πx + 2, if x > 2π A.) Find the values of a and b such that g(x) is a differentiable function. B.) Write the equation of the tangent line to g(x) at x = 2π. C.) Use the tangent line equation from Part B to
asked by Billy 
English poem
i need help writing a poem. it can be about an issue that is important to you such as environmentalism, equality, or a specific political issue, new years, or my own topic. my mind is BLANK and I have no idea how I'm going to write a 12 lined poem. It's
asked by hotdognibba70 
History
Which type of courts exercise the broad power of judicial review? A:Article I courts B:Article II courts C:Article III courts*** D:Article IV courts Which jurisdiction does the Supreme Court exercise most often? A:Original B:Exclusive C:Appellate***
asked by marylyn 
10th maths
Find a possible pair of natural numbers whose sun is 77 and their g.c.d.is 7?
asked by Saba 
Maths
The areas of three flats a b and c are in the ratio 5:6:8 respectively. If the difference in the area of flat c and flat a is 270 square metres, what is the area of flat b in square metres?
asked by Dolly