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Question 977581: Please Help me solve this question:
If Set T= {A,L,E,R,T},how many subsets does T have ?

Click here to see answer by Alan3354(69443)

Question 980012: The smallest positive numbers of the A.P 500,493,486,479,...
Click here to see answer by richwmiller(17219)

Question 981235: The perimeter of a rectangular swimming pool is 86 m and its area is 450 m^2
A. How would you represent the length and the width of the swimming pool?
B. What equation represents the perimeter of the swimming pool? How about the equation that represents its are?
C. How would you find the length and the width of the swimming pool?
D. What is the length of the swimming pool? How about its width? Explain how you arrived at your answer.
E. How would you check if the dimension of the swimming pool obtain satisfy the conditions of the given equation?
F.suppose you have the dimension of the swimming pool are both doubled, how would it affect its perimeter? How about its area?
Hope you answer it. Thanks.
Click here to see answer by rothauserc(4718)

Question 982748: The length of the wall is 12cm more than its width.If the area of the wall is less than 50^2.Which of the following could be its length?
Click here to see answer by Alan3354(69443)

Question 983529: The area of a rectangle is 12.8 cm2, what is its length if its width is 3.2 cm?
Click here to see answer by ikleyn(52781)

Question 983528: find the area of a triangle whose base is 14cm and whose height is 10cm.
Click here to see answer by ikleyn(52781)

Question 983527: find the area of a triangle whose base is 14cm and whose height is 10cm.
Click here to see answer by ikleyn(52781)

Question 983526: The area of a rectangle is 12.8 cm2, what is its length if its width is 3.2 cm?
Click here to see answer by ikleyn(52781)

Question 983530: evaluate :(12 3/5) x .45 =
Click here to see answer by macston(5194)

Question 983531: what is the expanded form of (2a-1)3?
Click here to see answer by Alan3354(69443)

Question 995439: Use integration method to find the volume generated by two curves, and ,turning 360 degrees, setting x-axis as the pivot.
Click here to see answer by Alan3354(69443)

Question 995895: If defines a differentiable implicit function y=f(x), find in terms of x and y.
Click here to see answer by Edwin McCravy(20055)

Question 997497: The ratio of mass of gold and copper in a jewellery piece is 5:8. if the mass of alloy is 18.2 kg , find the mass of gold in it.?
Click here to see answer by fractalier(6550)

Question 998879: Pvq
Click here to see answer by ikleyn(52781)

Question 1005243: what is 10 less than to 50000
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Question 1005667: A race-car starts at the 3 o'clock position and drives counterclockwise on a circular track with a radius 2.9 miles.
How many miles to the right of the center of the track is the car when the car has traveled 10.5 miles?
Please help, I am not understand this. Thank you so much... :)
Click here to see answer by Alan3354(69443)

Question 1011527: If someone bought 3 baseballs and a book and the book was $5.the total was $26. What's the cost of each baseball
Click here to see answer by ikleyn(52781)

Question 1012905: Factor completely: 5x3 - 5x2y + ax - ay + y - x.
Click here to see answer by fractalier(6550)

Question 1013410: Suppose,you want to buy a book for Rs. 50 some food for Rs. 50, an ice cream costing Rs. 50, an utensils for your mother costing Rs. 50 and you have Rs. 100 with you. What problem you have to face in this example? State the see reasons of this problem.
Click here to see answer by XII(H) B/70/(1)

Question 1014584: Jane is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.
Company A charges
$73
and allows unlimited mileage.
Company B has an initial fee of
$55
and charges an additional 73
$0.90
for every mile driven.
For what mileages will Company A charge less than Company B?
Use
m
for the number of miles driven, and solve your inequality for
m
.
Click here to see answer by addingup(3677)

Question 1014946: Write down the first three laws of indices given in your booklet
Use b=x, n=3 and m=5 to write the results for bn+m, bn-m and bnm
Click here to see answer by KMST(5328)

Question 1016019: to get to the 5th flr ismeal has to climb 75 steps so far he has climbed 15 what percentage of the steps has ismeal climbed so far
Click here to see answer by macston(5194)

Question 1018809: Find all natural n such that n^2 − 1 is a cube of a prime number.
Click here to see answer by richard1234(7193)

Question 1019629: Find three consecutive even integers such that three times the first equals the sum of the other two.

Click here to see answer by Alan3354(69443)

Question 1019629: Find three consecutive even integers such that three times the first equals the sum of the other two.

Click here to see answer by josgarithmetic(39617)

Question 1019629: Find three consecutive even integers such that three times the first equals the sum of the other two.

Click here to see answer by solver91311(24713)

Question 1021053: Alexa works for a property company
The company has 9 cars
Alexa needs to work out the total CO2 emissions for the company cars.
She has to give the figure to 1 decimal place.
The emissions for each car are 150 g/km.
The company cars have a mean mileage of 12000 miles per year.
Alexa knows that 12000 miles = 19200 km.
Alexa knows that 1000 kg = 1 tonne.
Work out the total co2 emissions from the company cars for the year.
Give your answer in tonnes to 1 decimal place

Click here to see answer by Theo(13342)

Question 1021087: the diagram of a window pictured below consists of a semicircle mounted on top of a square. what value of x will give a total area of 20 feet.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1023173: one pipe can fill a tank in 20 minutes , while another takes 30 minutes to fill the same tank.how long would it take two pipes together to fill the tank?
Click here to see answer by ikleyn(52781)

Question 1024830: Find the derivative
y=(4ln(x+3))/x^2
Click here to see answer by robertb(5830)

Question 1025381: The century club runs the concession stand during football games. They sell snacks and drinks.
�50 snacks and 180 drinks will sell for $320
�75 snacks and 100 drinks will sell for $225
How much does each drink sell for
Click here to see answer by Fombitz(32388)

Question 1025974: After replacing an old member by a new member, it was found that the
average age of five members of a club is the same as it was 3 years ago.
What is the difference between the ages of the replaced and the new
member?

Click here to see answer by ankor@dixie-net.com(22740)

Question 1025980: 2,3,3,5,10,13,?,43,172,177
a)23
b)38
c)39
d)40

Click here to see answer by Edwin McCravy(20055)

Question 1031648: The perimeter of a rectangle is 120ft. The length is six more than twice the width. Find the length
Click here to see answer by Cromlix(4381)

Question 1035254: A2. Suppose the point (1, 2) lies on the graph of the function f.
(a) Find a point on the graph of the function , where .
(b) Find two points on the graph of the function , where h(x) = x^2 −πx+ (cos^2)x.
Thankyou for looking over. Please provide some steps to steps instructions if possible.
Click here to see answer by stanbon(75887)

Question 1035534: I have to find the exact value of a triangle, knowing that the cathetus' of the straight triangle measures a=7 and b=5 using sin(a)
Click here to see answer by ikleyn(52781)

Question 1035535: I have to find the exact value of a triangle, knowing that the cathetus' of the straight triangle measures a=2 and b=5 using sec(B)
Click here to see answer by Alan3354(69443)

Question 1035529: I have to find the exact value of a triangle, knowing that the cathetus' of the straight triangle measures a=7 and b=5
Click here to see answer by Alan3354(69443)

Question 1035668: A1. Let f be a one-to-one function whose inverse function is given by the formula

(a) Compute and
(b) Compute the value of such that .
(c) Compute the value of such that .
Thankyou for looking over! Steps and instructions will be appreciate.
Click here to see answer by robertb(5830)

Question 1036421: A1

a. Find f(-1), f(1), f(2) and f(3).
b. Find the following limits, if they exist:
i) lim( x->1-, (f(x))
ii) lim( x->1+, (f(x))
iii) lim( x->1, (f(x))
iv) lim( x->2-, (f(x))
v) lim( x->2, (f(x))
c. Is f continuous at x = 1?
d. Find the value of c which makes f continuous at x = 3.
Thankyou!
Click here to see answer by ikleyn(52781)

Question 1036420: A2. Is there a number b such that

exists? If so, find the value of b and the value of the limit.
Detail steps will be appreciated! Thankyou
Click here to see answer by ikleyn(52781)

Question 1036422: A1

a. Find f(-1), f(1), f(2) and f(3).
b. Find the following limits, if they exist:
i) lim( x->1-, (f(x))
ii) lim( x->1+, (f(x))
iii) lim( x->1, (f(x))
iv) lim( x->2-, (f(x))
v) lim( x->2, (f(x))
c. Is f continuous at x = 1?
d. Find the value of c which makes f continuous at x = 3.
Thankyou!
Click here to see answer by Aldorozos(172)

Question 1036488:
a) Find the following limits, if they exist:
i.
ii.
iii.
iv.
v.
b) Is f continuous at x = 1?
c) Find the value of c which makes f continuous at x = 3.
Was having some coding issue with the negative and positive sign, sorry for the inconvenience.
Details instructions provided will be appreciated. Thankyou
Click here to see answer by robertb(5830)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945