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Questions Asked on August 2, 2017

Find the length of the curve given by the equation y= intergral from -pi to x of sqrt(cos(t)) dt for x between -pi and pi. I
1. 4 answers
2. asked by Dean
3. 697 views
Find P if I=122; R=5 1/4% and T=9 months.
1. 1 answer
2. asked by kate
3. 360 views
Find the number of molecules of sodium bicarbonate present in 5.08 gram
1. 2 answers
2. asked by Anonymous
3. 522 views
There are 60 pupil in a class.out of them 25 play football, 20 play hockey and30 cricket,12 play football and hockey 9 play
1. 2 answers
2. asked by Anonymous
3. 1,011 views
A boy stands on the roof of a 50m tall building and thrown a ball horizontslly at 20m/s away from the building.How far away from
1. 3 answers
2. asked by Valor
3. 1,989 views
Place parentheses in the following equation to make it true.6 + 6 ÷ 6 X 6 – 6 = 13 where do i put the parenteses
1. 1 answer
2. asked by Vasilis
3. 752 views
I really dont know how to do this one...Can someone please explain? Many thanks!!!a travelling microscope is focused on a mark
1. 2 answers
2. asked by Aanya
3. 488 views
river flows at rate of 1km/hr.a boat takes 2 times as long to row a distance in upstream as to row the same distance in
1. 1 answer
2. asked by maya
3. 509 views
Use x=-1/2 in the MacLaurin series for e^x to approximate 1/sqrt (e) to four decimal places.So far I have |f^n(0)/n!
1. 0 answers
2. asked by Camryn
3. 462 views
Hi,I am trying to find a closed form for the power series from n=2 to infinity of x^n/(n-1)n. I'm not really sure how to do
1. 0 answers
2. asked by Kira
3. 521 views
160 days after borrowing money, Ms. garcia pays an interest of P 370.00. How much did she borrow if the simple interest rate is
1. 1 answer
2. asked by jenny
3. 519 views
If a hot dog stand sells 200 hot dogs for 3.50 in a week ,in addition to some number of sodas for $1, how many sodas do they
1. 1 answer
2. asked by Jason
3. 486 views
What is the difference between universal gravitational constant and acceleration due to gravity
1. 1 answer
2. asked by E,H.A
3. 474 views
I want to enlarge a 8 and 1/2 inch by 11 inch drawing to about 12 by 16 inches on the copy machine. What per centage of
1. 1 answer
2. asked by Moira
3. 528 views
Hello, I'm hoping someone can explain this to me:I'm ID-ing polynomials; -x^7-5x^4+(3/x)= not a polynomial .25x^3+3.9x^2-(x/3)=
1. 3 answers
2. asked by Kayla
3. 500 views
'We are currently in an energy crisis. After food, fossil fuels are humanity's most important source of energy. These resources
1. 3 answers
2. asked by IhaveaQ
3. 667 views
When a body slides along an inclined plane of height 'h' and describes a vertical circle of radius r on reaching the bottomAns:h
1. 4 answers
2. asked by Thousif
3. 2,481 views
Your first baby was born yesterday and is healthy and strong. To guard against your premature death, you want to purchase a life
1. 2 answers
2. asked by Jamie
3. 559 views
You want to save for your child’s education, you can either choose an account that is federally tax free that earns 6% or a
1. 1 answer
2. asked by Kenna
3. 748 views
y varies jointly as X and Z. y=64 when x=4 and z=8. Find y when x=8 and z=6
1. 2 answers
2. asked by Joe
3. 3,840 views
Terese manages a grocery store warehouse that encourages volume shopping on the part of customers. Therese has discovered that
1. 1 answer
2. asked by Anonymous
3. 1,431 views
Suppose that a spring is attached to a wall. On the other end of the spring, it is attached to an object of 0.263kg. When the
1. 0 answers
2. asked by Adam
3. 622 views
How do I solve 4|8x-2|=8?And also 6w-1 over 5 -3w= 12w-16 over 15?
1. 1 answer
2. asked by Helen
3. 693 views
a fair die is rolled 3 times. A 4 is considered "success", while all other outcomes are "failures." find the probability of the
1. 1 answer
2. asked by Anonymous
3. 2,971 views
a children's theater found in a random survey that 58 customers bought one snack bar item, 49 bought two items, 31 bought three
1. 1 answer
2. asked by Anonymous
3. 738 views
a and b are perpendicular vectors.a=(2i+3j) and b=ti+dj(d>0 and i and j are unit vectors) and |b|=1Find t and d? I know we have
1. 2 answers
2. asked by Josh
3. 659 views
A ship leaves port at 1:00 P.M. and travels S35°E at the rate of 28 mi/hr. Another ship leaves the same port at 1:30 P.M. and
1. 1 answer
2. asked by Jade
3. 3,807 views
The radius of a sphere is increasing at a rate of 2 mm/s. How fast is the volume increasing when the diameter is 100 mm?
1. 1 answer
2. asked by Hector
3. 1,104 views
An upright cylindrical tank with radius 3 m is being filled with water at a rate of 4 m3/min. How fast is the height of the
1. 1 answer
2. asked by Hector
3. 2,259 views
let two cards be dealt sucessively, without replacement, from a standard 52-card deck. find the probability of each event.a)
1. 1 answer
2. asked by Anonymous
3. 4,991 views
if 2x+y =14 and 4x+y = 20 , what is the value of 3x+y =?
1. 1 answer
2. asked by sai
3. 421 views
|3-7x|=-66w-1/5 -3w=12w-16/15 (X-3)^2-3=-5 (X+3)^2+4(x+3)-5=0
1. 1 answer
2. asked by Hannah
3. 421 views
Point P(k
1. 0 answers
2. asked by layla
3. 309 views
Point P(k, 24) is 25 units from the origin. If P lies on the terminal arm of an angle in standard position, determine the
1. 1 answer
2. asked by layla
3. 898 views
Kim, Mei and yante collect stamps. Kim and Mei have 220 stamps more than Yanti. Yanti and Mei have 140 stamps more than Kim. Kim
1. 6 answers
2. asked by Jerry
3. 4,387 views
exponential equationSolve for x 10^1^-x=10^4
1. 1 answer
2. asked by Mike
3. 412 views
The angles are adjacent and form an angle of 140.the smaller is 28 less than the larger
1. 1 answer
2. asked by Pankaj
3. 834 views
A body is thrown up with a velocity of 78.4m/s.find how height will with rise and how much time if it take to return its point
1. 2 answers
2. asked by Thara
3. 1,520 views

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