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Question 1165784: The perimeter of a rectangle is P=2L+2W, where L is the length of the rectangle and W is the width. If the perimeter of a rectangle is 256 feet, and the width of the rectangle is 48 feet, then what is the length of the rectangle?
Click here to see answer by ikleyn(52781) About Me 

Question 1165782: The formula P=I/RT is used to find the amount of investment when the interest I, and the time of the investment T, as well as the rate R, are known. If I= $100, T= 4 years, and R=10%, then what is the amount of investment?
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Question 1165789: A sofa is on salefor $158.40, which is 76% less than the regular price. What is the regular price?
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Question 1165793: A suit is on sale for 32% off. The sale price is $527.
What is the regular price?

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Question 1165586: According to Newton’s law of cooling, the temperature of an object changes at a rate proportional to the difference in
temperature between the object and the outside medium. If an object whose temperature is 70OF is placed in a medium whose
temperature is 20O and is found to be 40O after 3 minutes, what will its temperature be after 6 minutes?
a. 25OF b. 28OF c. 31OF d. 34OF

Click here to see answer by MathTherapy(10552) About Me 

Question 1165678: The area of a rectangle is A=LW, where the L is the length of the rectangle and W is the width. Find the area of the rectangle if it's length is 9 feet and its width is 14 feet less than twice it's length.
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Question 1165792: value of an expression. find the exact value of the expression.
cos(sin^-1 4/5)

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Question 1165797: value of an expression. find the exact value of the expression.
sec(sin^-1 12/13)

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Question 1165757: Mike has 19 coins in his pocket worth a total of $2.35. He only has nickels, dimes and quarters. There are 2 more dimes than nickels. How many of each coin type does Mike have?







Click here to see answer by MathTherapy(10552) About Me 

Question 1165884: A farmer has 3 types of animals in his barn: chickens, cows and pigs. The farmer has 80 total animals. Assuming that each chicken has 2 legs and each cow or pig has 4 legs, there are 240 legs in total. If there are as many chickens as there are cows and pigs combined, how many of each type of animal are there?

Click here to see answer by ikleyn(52781) About Me 
Question 1165884: A farmer has 3 types of animals in his barn: chickens, cows and pigs. The farmer has 80 total animals. Assuming that each chicken has 2 legs and each cow or pig has 4 legs, there are 240 legs in total. If there are as many chickens as there are cows and pigs combined, how many of each type of animal are there?

Click here to see answer by Edwin McCravy(20055) About Me 

Question 1165882: SHerry has 23 coins in his ashtray. There are nickels, dimes and quarters. If he has half as many quarters as nickels and a total of $2.65, how many of each type of coin does he have?

Click here to see answer by ikleyn(52781) About Me 

Question 1165883: A European Swallow flies into the wind from the castle of Uther Penn Dragon to Camelot while carrying a coconut. He flies 28 miles to Camelot in 2 hours, delivers the coconut and retrieves an identical coconut to carry back to the castle. He travels back the same distance (now with a tail wind) in 1.5 hours. What is the air speed of the laden swallow? What is the velocity of the wind?

Click here to see answer by ikleyn(52781) About Me 

Question 1165808: Two trains leave stations 240 miles apart at the same time and travel toward each other. One train travels at 70 miles per hour while the other travels at 80 miles per hour. How long will it take for the two trains to meet
Click here to see answer by Alan3354(69443) About Me 

Question 1165909: Write down the coordinates of the point 5 units to the left of the y axis and 3 units above the x axis
Click here to see answer by Alan3354(69443) About Me 

Question 1165908: Write down the coordinates of a point located on the y axis, below the x axis.

Click here to see answer by josgarithmetic(39617) About Me 

Question 1165907: Write down the coordinates of three points located in the fourth quadrant.

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Question 1165907: Write down the coordinates of three points located in the fourth quadrant.

Click here to see answer by MathLover1(20850) About Me 

Question 1165947: 1. How much will you have in 10 years if you invest $20,000 at 6% compounded
annually?
2. How much must you invest today at 6% compounded annually so that you will
have $20,000 in 10 years?
3. How much will you have in 10 years if you invest $20,000 at 6% compounded
quarterly?
4. How much must you invest today at 6% compounded quarterly so that you will
have $20,000 in 10 years?
5. How much must you invest today at 6% compounded monthly so that you will
have $20,000 in 10 years?
6. How much will you have in 10 years if you invest $20,000 today at 6%
compounded monthly?

Click here to see answer by ikleyn(52781) About Me 
Question 1165947: 1. How much will you have in 10 years if you invest $20,000 at 6% compounded
annually?
2. How much must you invest today at 6% compounded annually so that you will
have $20,000 in 10 years?
3. How much will you have in 10 years if you invest $20,000 at 6% compounded
quarterly?
4. How much must you invest today at 6% compounded quarterly so that you will
have $20,000 in 10 years?
5. How much must you invest today at 6% compounded monthly so that you will
have $20,000 in 10 years?
6. How much will you have in 10 years if you invest $20,000 today at 6%
compounded monthly?

Click here to see answer by Boreal(15235) About Me 

Question 1165950: finding an angle or side use the law of sines to find the indicated side x or angle theta. angle A = 98.4 degrees angle B= 24.6 degrees side C = 376 side A = x
Click here to see answer by ikleyn(52781) About Me 

Question 1165970: Pedro and Ivan continued bicycling at their original rates, Pedro at 15 miles per hour, and Ivan at 16 miles per hour. After the one hour , Pedro realized he needed to increase his speed to catch Ivan. Pedro assumed Ivan would continue to travel at a rate of 16 miles per hour. At what constant speed from now to the end of the race does Pedro need to travel to tie Ivan at the finish line? Write your answer in feet per minute.
Click here to see answer by ikleyn(52781) About Me 

Question 1165914: Suppose you invest $50 a month for 5 years into an account earning 8% compounded monthly.
After 5 years, you leave the money, without making additional deposits, in the
account for another 25 years. How much will you have in the end?

Click here to see answer by Theo(13342) About Me 

Question 1165930: It costs Brawn Products $8 to make a particular model of shaver. The fixed costs are $12,000 per month. The shavers are sold to retailers for $25 less trade discounts of 33.5%, 10%.
A. Write down the revenue and cost equations.

Click here to see answer by ikleyn(52781) About Me 

Question 1166015: for each of the following find the reference angle for the given angle and compute the given function value without a calculator.
theta = -225 degrees and sin(-225 degrees)

Click here to see answer by josgarithmetic(39617) About Me 

Question 1166014: for each of the following find the reference angle for the given angle and compute the given function value without a calculator.
theta = -225 degrees and sin(-255 degrees)

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Question 1166011: for each of the following find the reference angle for the given angle and compute the given function value without a calculator.
theta =11pi/6 and cos(11pi/6)

Click here to see answer by josgarithmetic(39617) About Me 

Question 1166012: for each of the following find the reference angle for the given angle and compute the given function value without a calculator.
theta = -4pi/3 and tan(-4pi/3)

Click here to see answer by josgarithmetic(39617) About Me 

Question 1166023:
Click here to see answer by josgarithmetic(39617) About Me 

Question 1166040: The senior class at Cedar and the junior and senior classes at Canyon View High Schools planned separate trips to New York City. The students at Cedar rented and filled 1 van and 6 busses with 372 students. Canyon View rented and filled 4 vans and 12 busses with 780 students. Each bus carried the same number of students and each van carried the same number of students. How many students can a van carry? How many students can a bus carry?


Click here to see answer by solver91311(24713) About Me 

Question 1166039: A European Swallow flies into the wind from the castle of Uther Penn Dragon to Camelot while carrying a coconut. He flies 28 miles to Camelot in 2 hours, delivers the coconut and retrieves an identical coconut to carry back to the castle. He travels back the same distance (now with a tail wind) in 1.5 hours. What is the air speed of the laden swallow? What is the velocity of the wind?


Click here to see answer by ikleyn(52781) About Me 

Question 1166047: Abdol Akhim has just come from a Personal Finance class where he learned that he can determine how much
his savings will be worth in the future. Abdol is completing his two-year business administration degree this
semester and has been repairing computers in his spare time to pay for his tuition and books. Abdol got out his
savings records and decided to apply what he had learned. He has a balance of $1,000 in a money market
account at First Savings Bank, and he considers this to be an emergency fund. His instructor says that he
should have 3-6 months of his total bills in an emergency fund. His bills are currently $700 a month. He also
has a checking account and a regular savings account at First Savings Bank, and he will shift some of his
funds from those accounts into the emergency fund. One of Abdol’s future goals is to buy a house. He wants to
start another account to save the $8,000 he needs for a down payment.
.Questions
1) How much interest will Abdol receive on $1,000 in a 365-day year if he keeps it in the money market account earning
2.25% compounded daily? To answer this question, see table 13-2 at the end of this lab.

Click here to see answer by solver91311(24713) About Me 
Question 1166047: Abdol Akhim has just come from a Personal Finance class where he learned that he can determine how much
his savings will be worth in the future. Abdol is completing his two-year business administration degree this
semester and has been repairing computers in his spare time to pay for his tuition and books. Abdol got out his
savings records and decided to apply what he had learned. He has a balance of $1,000 in a money market
account at First Savings Bank, and he considers this to be an emergency fund. His instructor says that he
should have 3-6 months of his total bills in an emergency fund. His bills are currently $700 a month. He also
has a checking account and a regular savings account at First Savings Bank, and he will shift some of his
funds from those accounts into the emergency fund. One of Abdol’s future goals is to buy a house. He wants to
start another account to save the $8,000 he needs for a down payment.
.Questions
1) How much interest will Abdol receive on $1,000 in a 365-day year if he keeps it in the money market account earning
2.25% compounded daily? To answer this question, see table 13-2 at the end of this lab.

Click here to see answer by ikleyn(52781) About Me 

Question 1166072: How to solve these 4x²-100<20 with complete solution
Click here to see answer by Alan3354(69443) About Me 
Question 1166072: How to solve these 4x²-100<20 with complete solution
Click here to see answer by josgarithmetic(39617) About Me 
Question 1166072: How to solve these 4x²-100<20 with complete solution
Click here to see answer by ikleyn(52781) About Me 

Question 1166068: Margo borrows $1200, agreeing to pay it back with 7% annual interest after 10 months. How much interest will she pay?
Click here to see answer by Theo(13342) About Me 

Question 1166114: How to solve these inequality 4x²-100<20
With number line

Click here to see answer by Alan3354(69443) About Me 

Question 1166135: Solve by elimination: 2x+y=3 , x-2y=6
Click here to see answer by josgarithmetic(39617) About Me 

Question 1165915: You have $2,000 to invest, and want it to grow to $3,000 in two years. What interest rate
would you need to find to make this possible?

Click here to see answer by Boreal(15235) About Me 

Question 1166170: Calculate the season heating gain for a single pane window (south facing), 4 ft high by 8 ft long, for Amarillo, TX.
Click here to see answer by ikleyn(52781) About Me 

Question 1166180: please can help me
Solve the following linear equations using the Elimination method and The Substitution method
1) X + 3 Y = 2
2X + 5 Y = 3
2) 3X + 4 Y = 12
6X + 2 Y = 6

Click here to see answer by Theo(13342) About Me 

Question 1166175: Solve the following linear equations using the Elimination method and The Substitution method
1) X + 3 Y = 2
2X + 5 Y = 3

2) 3X + 4 Y = 12
6X + 2 Y = 6



Click here to see answer by ikleyn(52781) About Me 

Question 1166213: A European Swallow flies into the wind from the castle of Uther Penn Dragon to Camelot while carrying a coconut. He flies 28 miles to Camelot in 2 hours, delivers the coconut and retrieves an identical coconut to carry back to the castle. He travels back the same distance (now with a tail wind) in 1.5 hours. What is the air speed of the laden swallow? What is the velocity of the wind?

Click here to see answer by ankor@dixie-net.com(22740) About Me 
Question 1166213: A European Swallow flies into the wind from the castle of Uther Penn Dragon to Camelot while carrying a coconut. He flies 28 miles to Camelot in 2 hours, delivers the coconut and retrieves an identical coconut to carry back to the castle. He travels back the same distance (now with a tail wind) in 1.5 hours. What is the air speed of the laden swallow? What is the velocity of the wind?

Click here to see answer by Alan3354(69443) About Me 

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, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560