Thursday

August 25, 2016
**Math**

If a rectangular lot measures 800m by 600m write the ratio of the width of the lot to its length.express your answer I lowest term. Plssss help me to solve it I don't understand how and what is the formula.?
*Sunday, July 31, 2016 by Kathy*

**Math**

Does the series converge or diverge (-1)^n * 4n^3 _______________(fraction) n^4 + 1 from n=1 to infinity
*Sunday, July 31, 2016 by Anon*

**math**

does an=(-1)^n converge? Explain
*Sunday, July 31, 2016 by Anon*

**MATH**

Does the series converge or diverge? Use the comparison test. Thank you ((1/n)-(1/n^2))^n
*Sunday, July 31, 2016 by ANON*

**Math**

The sum of the digits of a two-digit number is 13. The units digit is one more than twice the tens digit. What is the number?
*Sunday, July 31, 2016 by Kesha*

**math**

what is the average of 14 17 22 27
*Sunday, July 31, 2016 by Anonymous*

**Math**

Suppose that A and B are independent events such thatP(A)=.50 andP(B)=.30 . Find and P(A U B) and P(A upside down U B) .
*Sunday, July 31, 2016 by Robert*

**math**

4x+3xp+p² fine vlu p if sum secr is equl
*Sunday, July 31, 2016 by naveed *

**math**

the numbers 1 through 9 are written on nine slips of paper and placed into a hat. If slips are selected from the hat one at a time at random, what is the minimum number that must be chosen to ensure that the sum in these slips exceeds 10
*Sunday, July 31, 2016 by shen sinanan*

**math (integral)**

the area enclosed by y=e^-x^2, the X- axis and the maximum ordinate
*Sunday, July 31, 2016 by chev*

**math (integral)**

the area bounded by y = 1nx and the lines y = 0 and x=e
*Sunday, July 31, 2016 by chev*

**Math**

put in these missing signs ( + and = ) between the numbers to make this number sentence true: 2 1 2 1 4 2
*Sunday, July 31, 2016 by Daena*

**Math**

A couple buys a $170000 home, making a down payment of 18%. The couple finances the purchase with a 15 year mortgage at an annual rate of 2.75%. Find the monthly payment.
*Sunday, July 31, 2016 by Abi*

**Math**

In how many ways 5 boys seat on the 8 chairs?
*Sunday, July 31, 2016 by MRITYUYNJAY KUMAR *

**Math**

The difference between two numbers is 9. What could the numbers be?
*Sunday, July 31, 2016 by Aiko Year 2*

**Math**

There are 12 card numbered 1 to 12 in a box. If tow cards are selected, what is the probability that the sum is odd (I) with replacement (II) without replacement. SOLUTIONS (1/4,6/11) HOW I CAN SOLVE WITH REPLACEMENT. Knowing that Sample space (S) = 12C2=66 And there are 6 odd...
*Sunday, July 31, 2016 by Faroug*

**GEN MATH**

Solve the ff. problems below. Show your complete solution: 1.) A number added to four times its reciprocal is equal to the sum of 3/2 and the quotient of two or more than three times the same number and four. 2.) A car travelled the first 240 kilometers at a certain speed and ...
*Sunday, July 31, 2016 by lab*

**GEN MATH**

Solve the ff. problems. Present a complete and systematic solution. 1.) A number added to twice its reciprocal is equal to 11/3. WHat is the number? 2.) The ratio of ten more than three times a number to the square of the same number is equal to 1. What is the number? 3.) The ...
*Sunday, July 31, 2016 by lab*

**MATH**

Series converges? or diverges? Which test? explain? (n^10) * (3^n) ------------(fraction) (4^n) from n=1 to infinity
*Sunday, July 31, 2016 by ANON*

**MATH**

Sum? from n=3 to infinity ((2)/(n+1)-(2)/(n+3))
*Sunday, July 31, 2016 by ANON*

**MATH**

Series converges? or diverges? Which test? explain? (-1)^n * (4n^3) ------------(fraction) (n^4) + 1
*Sunday, July 31, 2016 by ANON*

**math**

Find the area of largest isoscless triangle having perimeter 18 inches
*Saturday, July 30, 2016 by anju*

**Math**

How much weight does a 747 aircraft lose due to jet fuel consumption during a 4 hour flight?
*Saturday, July 30, 2016 by Danielle *

**math**

A manufacturer of open tin boxes wishes to make use of pieces of tin with dimensions 8 in. by 15 in. by cutting equal squares from the four corners and turning up the sides. a. Let x inches be the length of the side pf the square to be cut out; express the number of cubic ...
*Saturday, July 30, 2016 by miss 49*

**math**

write 5-log2(4y) as a single quantity
*Saturday, July 30, 2016 by loren*

**Math**

Diane Van Os decided to buy a new car since her credit union was offering such low interest rates. She borrowed $32,000 at 3.5% on December 26, 2012, and paid it off February 21, 2014. How much did she pay in interest?
*Saturday, July 30, 2016 by Jada*

**math**

What is the height of the coaster when the velocity is 90 ft/sec? Show all work using the equation editor and label your final solution. Round your final answer to the nearest hundredth, but remember you should NOT round in the middle of the question. Write a sentence ...
*Saturday, July 30, 2016 by ayoma *

**Math**

Is the following series convergent? explain ((2n)!)/((n!)(4^n))
*Saturday, July 30, 2016 by ANON*

**Math**

The graph of the parametric equations x=cos(t) y=sin(t) meets the graph of the parametric equations x=2+4cos(s) y=3+4sin(s) at two points. Find the slope of the line between these two points. Please help!!!! I need this done soon and I am getting nowhere with this problem
*Saturday, July 30, 2016 by Sultan*

**Math**

A lattice point is a point with integer coordinates. How many lattice points (x,y) with -100 less than or equal to x less than or equal to 100 and -100 less than or equal to y less than or equal to 100 are on the graph of the parametric equations x=30-40 cos t y=-50 + 30 cos t...
*Saturday, July 30, 2016 by Bob*

**math **

The base (WX) of an isosceles triangle (SWX) is also the side of a square (WXYZ) in which the triangle is inscribed. The altitude from SX, at point V and making 90 degrees with SX, meets W, forming triangle SVW. What is the ratio of triangle SVW to the square WXYZ?
*Saturday, July 30, 2016 by jim*

**Math**

What would be the total amount if Sara deposited $700 at 2% compound interest for 23 years?
*Saturday, July 30, 2016 by C*

**Math **

find the brackets in the right place to make the statement true. in the expression 4*15-11+8-2=20
*Saturday, July 30, 2016 by Sai*

**math**

Two negative inetegers has a product of 35.The 2nd no. Is three more than twice the 1st no.What are the integers
*Saturday, July 30, 2016 by miles*

**math**

The base (BC) of an isosceles triangle (ABC) is also the side of a square (BCEF) in which the triangle is inscribed. A perpendicular line is drawn in the triangle from B to AC at D, forming triangle ABD. What is the ratio of triangle ABD to the square BCEF?
*Saturday, July 30, 2016 by joejoe*

**Calculus AB**

From a height of 10 meters in the third floor of an apparent that building, the angle of depression of two cars moving on the same lane and in the same lane and in the same direction measure 29.5 degrees and 38.2 degrees. How far are the two cars from each other? This ...
*Saturday, July 30, 2016 by Michael*

**Math**

4*15-11+8-2 =20
*Saturday, July 30, 2016 by Sai*

**Math**

Find the sum of first n terms and the sum of first 5 terms of the geometric series
*Saturday, July 30, 2016 by Anonymous*

**Math**

Let G be the graph of the parametric equations x = cos(4t), y = sin(6t). What is the length of the smallest interval P such that the graph of these equations for all t E P produces the entire graph G?
*Saturday, July 30, 2016 by Bob*

**Math**

1. The graph of the parametric equations x= 2-3t, t= -1+5t is a line. What is the slope of this line? Please help!!!!!
*Saturday, July 30, 2016 by Bob*

**Math**

if some unicycles, bicycles tricycles are parked in a parking lot. there are 65 wheels in all. how many each type of vehicle in the lot
*Saturday, July 30, 2016 by Chiara*

**Math**

how to solve this po? 4(4x)^2 + 2(4x) + 5 I hope you can answer this for me. and thank you very much. :)
*Friday, July 29, 2016 by Michelle*

**MATH**

Does the sequence converge? Work out a=-1^n
*Friday, July 29, 2016 by ANON*

**math**

The length of three line segments are a,b, and c respectively, and a=2/3b c=3/2b then a : c = ?
*Friday, July 29, 2016 by jose*

**math**

using two triangle rulers with angles of (30, 60, 90) and (45 , 45, 90) how many angles less than 180 degrees can be drawn?
*Friday, July 29, 2016 by jose*

**math**

Eight people rob a bank: What percent of the loot belongs to three people if they decide to share it evenly
*Friday, July 29, 2016 by Bill*

**math**

Two angles are complementary to each other, if the ratio of the two angles is 3:2, then what is the difference of measures in degree of these two angles? please explain :(
*Friday, July 29, 2016 by jose*

**Math**

A fence to a rectangular enclosure has a width w, which Is (5m) shorter than its length. (A).write down an expression for the perimeter of the enclosure. (B).if the perimeter is not to exceed (150m), find the maximum possible width of the enclosure.
*Friday, July 29, 2016 by Brittania*

**Math**

At what point does the graph of the parametric equations y=3-2t, y=-2+5t intersect the graph of the parametric equations x = -1+3s,y=5-9s. The answer is the point of intersection (x,y). Please help! I am really confused!
*Friday, July 29, 2016 by Bob*

**math**

A rectangular prism is 2 1/3 mm long, 1 1/2 mm wide and 3 mm tall. What is the volume of the prism? V = 2 1/3 x 1 1/2 x 3, or V = 7/3 x 3/2 x 3, or V = 63/6, or V = 10 1/2
*Friday, July 29, 2016 by anne*

**math**

Mr. Ali purchases a government bond for five years which gives simple interest 12% p.a. At the time of maturity he gets back 160000 AED. What amount he has invested?
*Friday, July 29, 2016 by Ali*

**math**

the colored stripes pattern red,blue,blue,green,yellow repeats on wall paper.what will be the color of the 32nd stripe
*Friday, July 29, 2016 by jumarie*

**Math**

How many mls of a syrup containing 85% of sucrose should be mixed with 150ml of a 60% sucrose syrup to make a syrup conatining 80% sucrose
*Friday, July 29, 2016 by Reems*

**math**

Find the measure of an angle with measure 8 less than the measure of its complement
*Friday, July 29, 2016 by jose*

**Math**

A car is traveling at a rate of 35 meters per second. What is the car's rate in kilometers per hour? How many kilometers will the car travel in 3 hours? Do not round your answers.
*Friday, July 29, 2016 by James*

**math**

is secA*cosA =1 for all A where 0<=A<=90? please provide a solution
*Friday, July 29, 2016 by mkc*

**math**

a rectangle with side of 6 cm and 5 cm has the same area as an isosceles triangle with base length 12 cm find the altitude to the base of the triangle and the sides of the triangle
*Friday, July 29, 2016 by dit*

**math**

the length of the diagonals of a rhombus are in the ratio 3:4 if one side of the rhombus is 10 cm the length of both the diagonals of the rhombus
*Friday, July 29, 2016 by dit*

**math**

In a exam 80% students passed in accountancy, 85% paased in mathematic ,75% passed in both subject. If 45 students fail in boths subject than what is the total number of students?
*Friday, July 29, 2016 by Anonymous*

**Math**

two pyramids are similar with a ratio of surface areas of 25:64, find the volume of the second pyramid given that the first has a volume of 250 m
*Thursday, July 28, 2016 by Kelin*

**math**

how to find the dimension if the diagonal of the rectangle is 8 meters longer than its shorter side and the area of the rectangle is 60 square meters?
*Thursday, July 28, 2016 by lloyd*

**math**

How much talk time if call costs 36 cents a minute and i have 30 dollars?
*Thursday, July 28, 2016 by vicky*

**math**

How can you write 100,203 in two other ways?
*Thursday, July 28, 2016 by mila*

**Math**

The park had initially planned to charge $8 for admission and expected to have 2400 visitors a day. Allison and Juan were assigned the task of analyzing the park's admission revenues. 1.a)How much revenue would the park have for one day at the current price? b)They have ...
*Thursday, July 28, 2016 by Josh*

**Math**

If you roll this six sided number cube 36 times, how many times would you expect to roll the number one based on Jennifer's results?
*Thursday, July 28, 2016 by Jona*

**math**

How does the volume of a rectangular prism change if the width is reduced to 2004-06-01-04-00_files/i0280000.jpg of its original size, the height is reduced to 2004-06-01-04-00_files/i0280001.jpg of its original size, and the length is reduced to 2004-06-01-04-00_files/...
*Thursday, July 28, 2016 by max*

**Science, English, math**

Why do we live
*Thursday, July 28, 2016 by Yo yo jo*

**Math**

92-(-64)=? -73-89=? -66-(-49)=? 846-749=? 697-(-697)=? -697-(-697)=? -697-697=? 89-97-(-78)=? -53-26-(-77)=? -42-(-81)-(-73)=?
*Thursday, July 28, 2016 by Tante*

**math**

Three faucets fill a 100-gallon tub in 6 minutes. How long, in seconds, does it take six faucets to fill a 25-gallon tub? Assume that all faucets dispense water at the same rate.
*Thursday, July 28, 2016 by Kyle*

**math**

Write the equation which describes the average price of a 19 inch TV if the cost in 2000 was $224 and has gone down $7 per year following.
*Thursday, July 28, 2016 by m*

**math**

An elevator went up 8 floors, then down 6 floors, down 5floors, up to 10 floors down 2floors and up 9 floors. If it stopped on the 15th floors. On what floors did it starts?
*Thursday, July 28, 2016 by Anonymous*

**math**

In a country, 15 out of 100 residence had no auto insurance. The population in that country at that time is 240 million. How many residence of that country had no auto insurance? thanks :))
*Thursday, July 28, 2016 by Ari*

**Math**

In Gulshan the ratio of private homes to apartment is 3:5. If all the apartments are brick made and 1/10 of the private homes are wooden, what is the maximum portion of houses that may
*Thursday, July 28, 2016 by Anonymous*

**math**

A motor travels 20 km/hr faster than the bicycle. If the motor travels 240 km, while the bicycle travels 180 km at the same time. Find the speed of the motor and the speed of the bicycle. thanks :))
*Thursday, July 28, 2016 by Ari*

**math**

Solve 2 + 2 sin θ = 3 cos^2 θ. Give the general solution and then give solutions in [−π, π] How do i solve for theta?
*Thursday, July 28, 2016 by Daniel*

**math**

20/5
*Thursday, July 28, 2016 by number*

**Math**

It takes John 45 minutes to read 9 pages of a book at this same rate, how long will it take him to read 12 pgs?
*Thursday, July 28, 2016 by Terri*

**math**

Determine the rate per cent per annum if Rs 6,250 amounts to Rs 6760 in six months ,interest being compounded quarterly
*Thursday, July 28, 2016 by Nina*

**Math **

Write the ratio of dogs to cats in simplest form. 12 dogs, 16 cats
*Wednesday, July 27, 2016 by Help!!!*

**math**

The selling price of the house from the bank was dropped from k200000.00 to 190000.oo.By what percent did the price drop?
*Wednesday, July 27, 2016 by Thomas sakap*

**Math**

Which letter on the number line above represents 6?
*Wednesday, July 27, 2016 by Andrew*

**Math**

A boat is 300m away from the foot of a cliff. The angle of elevation from the boat to the top of the cliff is 16 degrees. a) Determine the height of the cliff to the nearest meter. b) If the boat sails 75 m closer to the cliff, determine , to the nearest degree, the new angle ...
*Wednesday, July 27, 2016 by Kennedy*

**Math**

A path is 3 feet wide and is paved with square bricks that are three inches wide. How many bricks wide is the path.
*Wednesday, July 27, 2016 by Tyrone Pelzer*

**Math Need Help**

The price of a pair of trousers was decreased by 22% at $30. What was the original price?
*Wednesday, July 27, 2016 by Mai*

**Math Need Help**

The price of an item changed form $140 to $100. Then later the price increase again from $100 to $140. Which of the two changes was larger in percentage in term and how much percent?
*Wednesday, July 27, 2016 by Mai*

**Urgent Math**

Growing up,you lived in a village. When you left for college, the population was 840. You recently heard that the population has grown by 5%. What is the percent population?
*Wednesday, July 27, 2016 by Aulem*

**Urgent Math**

The price of oil decreased from $54 per barrel to $50 per barrel. What is the percent decrease in oil prices?
*Wednesday, July 27, 2016 by Aulem*

**Math help**

Stock in Company XYZ decreased from $14 per share to $9 per share. What is the percent decreased in the stock price?
*Wednesday, July 27, 2016 by Singi*

**Math help**

At the supermarket, a certain item has increased from 75 cent per pound to 81 cent per bag. What is the percent increase in the cost of the item?
*Wednesday, July 27, 2016 by Singi*

**Math**

Ms. Anne works in a supermarket for $10 per hour.If her pays increased to $12, then what is her percent increase in pay?
*Wednesday, July 27, 2016 by Singi*

**Math**

A laboratory technician has a 20% and a 40% acid solutions. What amount of each solutions should be used in order to make 300ml of 28% acid solution?
*Wednesday, July 27, 2016 by Jeremy*

**Math**

Casies invested one part of her $10,000 at 7.5% interest per year and the other part at 8.5% per year as well. Her income from the two investments was $820. How much did she invest at each rate of interest?
*Wednesday, July 27, 2016 by Jeremy*

**Math**

In a diagram of an 2 isosceles triangles, where ABC is a big triangle and a ADE, is just inside the top portion of ABC. Isosceles triangle ABC is similar to a isosceles triangle ADE what is the length of DE, which is the base part of a isosceles triangle ADE ? Do you just take...
*Wednesday, July 27, 2016 by Terri*

**Math**

The school is having a big event in the gym and wants to use their rectangular tables. 6 people can sit together at one rectangular table. If 2 tables are placed together, 10 people can sit together. So the pattern I noticed is 4 people added whenever a table is added, 1 table...
*Wednesday, July 27, 2016 by John Dosley*

**math**

Divide 534 into three parts such that the second part will be 32 less than twice the first ,and the third will be 18 more than the first.
*Wednesday, July 27, 2016 by waris*

**Math**

Tobin borrowed $5000 from the bank in order to buy a new piano. He will pay it off by equal payments at the end of each week for 4 years. The annual interest rate is 3.5%. Determine the size of payments, and the total interest paid. Express your answers rounded to the nearest ...
*Wednesday, July 27, 2016 by Anonymous*

**Math**

Carlos and Max are buying a house. They have $24000 for a down payment. The house price is $150000. If the interest rate is 8.85% compounded monthly, determine the size of the monthly payments they must make over the next 25 years to pay off the house. Express your answer ...
*Wednesday, July 27, 2016 by Anonymous*

**Math**

The sum of two consecutive numbers is S. The square of the larger number minus the square of the smaller number is?
*Wednesday, July 27, 2016 by Janine*

**Math**

Describe two ways to show the expression 5×3/4. My answer is. 15/4. 5×3/4. 5/1×3/4. I don't know how to write expression.
*Wednesday, July 27, 2016 by Deborah *

**Math**

Translate into an equation use x to represent an unknown number two thirds of a number is negative 28
*Wednesday, July 27, 2016 by Atavia*