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Question 1073436: What is the area of a rectangular garden which is 25m long and 12m wide?

Click here to see answer by Mathwiz@48(3)

Question 1073455: An inheritance of �400000 will provide how much at the end of each year for the next 20 years , if money is worth 7% compounded annually
Click here to see answer by addingup(3677)

Question 1073508: A landlord owns a house that consumes 2200 L of heating oil in three winters. He buys another (insulated) house, and the two houses together use 1700 L of oil in two winters. How many winters would it take the insulated house alone to use 1150 L of oil? Round your answer to 1 decimal place.

Click here to see answer by josgarithmetic(39617)

Question 1073591: f. What is the value of the same $18,500 invested annually at 8.5% annually for 10 years if the investment account is opened with an initial balance of $100,000?
Click here to see answer by addingup(3677)

Question 1073667: if c comes out to a decimal, then do i just leave it like that?
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Question 1073721: Simplify the given expressions and find the value if A=2 and B=(-3)
1. a(2a+b)+ab

Click here to see answer by Fombitz(32388)

Question 1073743: At a certain time of day, the angle of elevation of the sun is 30�. A tree has a shadow that is 25 feet long. Find the height of the tree to the nearest foot.
A) 13 ft
Eliminate
B) 14 ft
C) 22 ft
D) 29 ft
Click here to see answer by Fombitz(32388)

Question 1073731: PLEASE HELP ASAP!!
Solve the system of equations using Gauss- Jordan row reduction. You can put the matrix in row-echelon form ( with zeros in the lower left triangle) and then use back substitution if you wish.
x+y+6z=4
x-y+2z=2
x +2z=0
Click here to see answer by josgarithmetic(39617)

Question 1073870: three seats on a sofa seat can be occupied by a 4 person in how many ways?describe.

Click here to see answer by Edwin McCravy(20055)

Question 1073869: box have 4 red, 3 green balls. another box have 2 red, 1 green. ball selected from each bag. find probability both are different color

Click here to see answer by Fombitz(32388)

Question 1073924: the sum of 3 numbers natural consecutive is 36. Which are these numbers.

Click here to see answer by ikleyn(52781)

Question 1073977: Baljit has decided that he does not want to spend more than $30 a month on his cell phone. His plan charges $12 plus $0.15/minute. What will be the maximum number of minutes can he use? Write and solve an inequality describing the situation
Click here to see answer by josgarithmetic(39617)

Question 1074003: A projector is 40 m from the middle of a screen which is 15 m high. How much further away from the projector is the top edge than the centre of the screen?
Click here to see answer by josgarithmetic(39617)

Question 1074049: what will an investor receive at the end of 5 years who invest Rs.300000/- in scheme that pays 4% per quarter every quarter?
Click here to see answer by rfer(16322)

Question 1074049: what will an investor receive at the end of 5 years who invest Rs.300000/- in scheme that pays 4% per quarter every quarter?
Click here to see answer by MathTherapy(10552)

Question 1074085: Nestor is building a new swimming pool for $10,000. He makes a $2,000 down payment and the builder gives him an add-on loan, charging him an annual interest rate of 7.3%. If he takes a 4-year loan, what will his monthly payments be? Please show all steps. Thanks in advance
Click here to see answer by jorel1380(3719)

Question 1074022: what will an investor recieve at the end of 5 years who invest Rs.300000/- in saving scheme that pays 4% per quater every quater?

Click here to see answer by jorel1380(3719)

Question 1074168: What is 20% of 15% of �276
Click here to see answer by hsroe(2)

Question 1074292: Six equal inlet pipes working together can fill a swimming pool in 28 minutes. How long will four of the pipes takes to fill the pool?
Click here to see answer by Alan3354(69443)

Question 1074293: A 20 cc solution of salt and water is 60% salt. At most how many cc of a 42% solution can be added if the final solution is to be at least 50% solution. Assume y equals the number of cc of a 42% solution to be added?
Click here to see answer by ikleyn(52781)

Question 1074291: Eight men take 15 hours to plant in a certain field, how long would 6 men take to do in the same field if all work at the same time?
Click here to see answer by ikleyn(52781)

Question 1074291: Eight men take 15 hours to plant in a certain field, how long would 6 men take to do in the same field if all work at the same time?
Click here to see answer by josgarithmetic(39617)

Question 1074290: Two trains leave the same place at the same time and travel in opposite directions. One train travels 14 kph faster than the other. After 7 hours, the trains are 770 km apart. What is the speed of the slower train?
Click here to see answer by ikleyn(52781)

Question 1074438: Can you help me with:
(x+6)squared + (y+6) squared = 400 where y= 36/x
Click here to see answer by josgarithmetic(39617)

Question 1074398: The first two are answered correctly but the third is wrong Where am I going wrong?
Suppose that A and B are two events for which P(A) = 0.22, P(B) = 0.67, and P(B given A) = 0.51. Find each of the following:
A. P(A and B) =
.1122
B. P(A or B) =
.7778
C. P(A given B) =
.2 Incorrect...

Click here to see answer by Theo(13342)

Question 1074460: Joseph invests R3600 at a simple interest rate of 6% per year.How much will this amounts to in 6 years and 5 years?
Click here to see answer by addingup(3677)

Question 1074621: A,B,C have to supply an order of 100 pens. A,B,C make a pen in 2,3,4 hrs respectively. In how many days they will complete the work if each one make a complete pen himself without the help of others.
Click here to see answer by Boreal(15235)

Question 1074662: Mike wants to buy a new car. He is able to negotiate a price of $21,500. He can secure a 48 month car loan at 6.8% if he can make a down payment of 20% of the price.
a. How much are his car payments
b. At the end of 20 months, Mike gets a bonus from work, and he decides to pay off his car loan. How much does he owe after 20 months?
Click here to see answer by jorel1380(3719)

Question 1075012: On November 25, 2011, you could buy a 30 year U.S. Treasury bond for $10,000 that pays 4.25% simple interest every year through November 25,2041. How much total interest would it earn by then?
Click here to see answer by Boreal(15235)

Question 1075038: Rectangle ABCD lies in the xy-coordinate plane so that its sides are not parallel to the axes. What is the product of the slopes of all four sides of Rectangle ABCD.
A) -1
B) 0
C) 1
D) 2
Thanks.
Click here to see answer by ikleyn(52781)

Question 1075013: Suppose you invest $6,000 and would like your investment to grow to $8,000 in five years. What interest rate, compounded monthly, would you have to earn in order for this to happen?
Click here to see answer by jorel1380(3719)

Question 1075015: IF you invest $2,000 per year in an investment for retirement at 6% per year compounded continuously, will you have enough to retire comfortably after 40 years? Why? How much will be there?
Click here to see answer by addingup(3677)

Question 1075079: A freight train leaves Bison Junction traveling at 35 miles per hour. Two hours later a high speed train leaves Bison junction on parallel tracks traveling 55 miles per hour. In how many hours after the slow train will the fast train overtake the slow train.
Click here to see answer by ikleyn(52781)

Question 1075212: Sheila bought 10 1⁄2 oz of almonds for $3.36. How much did the almonds cost per ounce?
Click here to see answer by addingup(3677)

Question 1075379: Lou purchases a home for $575,000. He makes a down payment of 15% and
finances the remaining amount with a 30-year mortgage with an annual
percentage rate of 5.25%. Find his monthly mortgage payment. How much
principal and interest will he end up paying for his house?
Click here to see answer by Boreal(15235)

Question 1075397: Justin bought a house for 480 000. He paid a deposit of 150 000 and secured a loan for the outstanding amount. The yearly interest rate on the loan at the stage was 24% compounded monthly, and the term was 20 years. Determine Justin's minimum monthly payment was.
Click here to see answer by jorel1380(3719)

Question 1075419: Nico is saving money for his college education he invests some money at 7% and 1300 less than that amount at 6% the investment produced a total of 182 interest in one year how much did he invested at each rate
Click here to see answer by Boreal(15235)

Question 1075391: Susan invests bout 45000 at a simple interest rate of 6% per year. Two years later she invests a further 20 000 at the same interest rate. Determine the total amount that Susan will have after another three years.
Click here to see answer by jorel1380(3719)

Question 1075378: Derek invested $1000. What would that money grow to in 18 months at a 5.55%
annual simple interest rate?
Click here to see answer by jorel1380(3719)

Question 1075374: Sue got a student loan for $12,000 at 5.4% annual simple interest. How much
does she owe after one year? How much interest will she pay
Click here to see answer by jorel1380(3719)

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