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Question 1140818: How many different 5-digit sequences can be formed using the digits if repetition of digits is allowed?
Click here to see answer by ikleyn(52775)

Question 1140601: Derivative of y = 2^πx
Click here to see answer by MathLover1(20849)

Question 1140604: What is the derivative of y = r / sqrt root of r^2 + 1
Click here to see answer by MathLover1(20849)

Question 1141058: A garden bed is shown below. It is a rectangle with a semi-circular end. In the centre is a
concrete circular fountain with a radius of 90 cm (shaded
Click here to see answer by Alan3354(69443)

Question 1141136: the sum of two numbers is 30 and the difference is 6

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

Question 1141110: A woman bought 130kg of tomatoes for ₦52,000. She sold half of the tomatoes at a profit of 30%. The rest of the tomatoes began to go bad she then reduced the selling price per kg by 12%. Calculate
(a) the new selling price per kg.
(b) the percentage on the entire sales if she threw away 5kg of bad tomatoes.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1141264: the width of a rectangle is 2 cm less than three times the length. The area is 96 square centimeters. Find the length and width of the rectangle. Sketch the rectangle.
Click here to see answer by josgarithmetic(39616)

Question 1141265: an athlete can burn 12 calories per minute while running and 5 calories per minute while walking. if the athlete burns 580 calories in 60 minutes, how long is spent on each activity?
Click here to see answer by josgarithmetic(39616)

Question 1141266: Ray's moving van costs $300 plus $2.50 per mile driven.
a)Write an equation that gives the cost C of driving the moving van x miles.
b)Determine the number of miles that the van is driven if the moving cost is $675.
Click here to see answer by josgarithmetic(39616)

Question 1141276: If an employee deposits Rs. 2,000 at the end of each year into his company’s plan which pays 7% interest compounded quarterly, how much will he have in the account at the end of 5 years?

Click here to see answer by Boreal(15235)

Question 1141300: a and b are 15km apart. a can walk at the speed of 4km/h and b at the speed of 6km/h. they start walking tow
ards each other at 7am. at what time will they meet?
Click here to see answer by josgarithmetic(39616)

Question 1141312: Sarah drove 3 hours more than Micheal on their trip to Texas. if the trip took 37 hours, how long did Sarah and Micheal each drive

Click here to see answer by math_helper(2461)

Question 1141331: 99 liters of oil is poured into a cylindrical drum 60 cm in diameter how deep is the oil in the drum
Click here to see answer by Boreal(15235)

Question 1141460: My child has been given this question in homework.
I am thinking of a 3 digit number
When it is divided by 9, the remainder is 3
When it is divided by 2, the remainder is 1
When it is divided by 5, the remainder is 4
What is my number?
Click here to see answer by greenestamps(13198)

Question 1141523: A car dealer made a profit of 22.5% by selling a car for GH¢58,000. Find correct to two decimal places, the percentage profit if the car had been sold for GH¢61,200
Click here to see answer by Boreal(15235)

Question 1141545: In a class of 50 students, 24 like football, 21 basketball and 18 cricket. Six like football and basketball only, 3 like basketball only, 5 like all three games and 14 did not like any of the three games
(i) Illustrate this information on a Venn diagram.
(ii) Find the number of students who like:
(α) football and cricket only;
(β) exactly one of the games.
Click here to see answer by VFBundy(438)

Question 1141584: Factorise completely: 4b² - ab + (a + 9b)² - a²
Click here to see answer by ankor@dixie-net.com(22740)

Question 1141634: A goat is tied to a rope which can slide along a straight line wire 10 m. Find the area in which that goat can graze if the rope is 3.5 m long.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1141106: Find the integral of x(x + 1)^5dx
Click here to see answer by Fombitz(32388)

Question 1141731: A team of runners is needed to run a 1/3-mile relay race. If each runner must run
1/9 mile, how many runners will be needed?
Click here to see answer by ikleyn(52775)

Question 1141826: Among a certain population of primates, the volume of the cranial cavity is normally distributed with a mean of 1000 cc and a standard deviation of 117 cc.
(a) What percentage of primates will have a volume of the cranial cavity smaller than 950
cc?
(b) What percentage of primates will have a volume of the cranial cavity between 1000 cc
and 1350 cc?
(c) What percentage of primates will have a volume of the cranial cavity larger than 1250
cc?
(d) We are selecting five members of this population at random. What is the probability that
all of the 5 selected primates will have a volume of the cranial cavity that is larger than
1150 cc?
Click here to see answer by Boreal(15235)

Question 1141828: A large construction firm estimates that 12% of the jobs that it manages are finished within
the constructed time period. It looks at a random sample of 7 jobs that it has managed.
(a) What is the probability that at most 2 jobs will be completed within the constructed time
period?
(b) What is the probability that exactly 6 jobs will not be completed within the constructed
time period?
(c) What is the mean number of jobs in 7 that are completed within the constructed time
period?
(d) What is the standard deviation of the number of jobs in 7 that are completed within the
constructed time period?

Click here to see answer by reviewermath(1029)

Question 1141827: The worldwide number of airplane crashes follows a Poisson distribution with an average of
1.2 crashes per month. What is the probability that there will be
(a) at least 2 such accidents in the next month
(b) exactly 3 accidents in the next 3 months?
Click here to see answer by reviewermath(1029)

Question 1141829: The probability that a device passes a quality control test is 0.5. Find the probability that a
given device will pass the test
(a) on the third try
(b) after the third try.

Click here to see answer by VFBundy(438)

Question 1141851: Find the volume of the solid generated by revolving about the indicated axis the region bounded by y=x , y=1 and x=0.
a. The x-axis and using vertical rectangular element or strip.
Click here to see answer by ikleyn(52775)

Question 1141938: What is the correct classification of the system of equations below?
2x + 6y = 8
y - 2x = 2
Click here to see answer by ikleyn(52775)

Question 1141968: The baking recipe for a piece of cake is given by as 1.5 cups of sugar and 3.5 cups of flour. If a cake is baked based on this recipe with a total of 40 cups of sugar, then the number of cups of flour used is?
Click here to see answer by josgarithmetic(39616)

Question 1142125: Analytic Geometry For JKL, find an equation for a) the median from vertex J b) the median from vertex K c) the right bisector of side JL. J(1,4), K(-3,-1), and L(3,-4).
Click here to see answer by ikleyn(52775)

Question 1142203: what is the solution of h(x)=2cos(3x+tanx) with respect to x.

Click here to see answer by greenestamps(13198)

Question 1142225: A piece of wire 22 cm long is bent into an arc of circle of radius 4 cm. What angle does the wire subtends at the centre of the circle.
Click here to see answer by josgarithmetic(39616)

Question 1142420: Find the value of x if the arithmetic mean of 3 and 3x+5 is 8.
Click here to see answer by ankor@dixie-net.com(22740)

Question 1142422: If 4b² + 1/b² = 2, find 8b³ + 1/b³
Click here to see answer by greenestamps(13198)

Question 1142422: If 4b² + 1/b² = 2, find 8b³ + 1/b³
Click here to see answer by ikleyn(52775)

Question 1142422: If 4b² + 1/b² = 2, find 8b³ + 1/b³
Click here to see answer by MathTherapy(10551)

Question 1142439: am five-digit number greater than 40,000 but less than 70,000. My ones digit is more than my ten thousands digit. All my other digits are the same. The sum of my digits is 19. What number am I?
Click here to see answer by math_helper(2461)

Question 1142462: Arcelor Mittal Dofasco can buy iron ore pellets from Minnesota at US$130 per short ton (2000 pounds) or from Labrador at C$175 per metric tonne (1000 kg). Which source is more expensive and by how much in C$ per metric tonne? (1 pound = 0.4536 kg, C$1.1400 = US$1.00) Weight and currency calculations should be to 4 decimal places; final answer rounded to the nearest cent.
Click here to see answer by Theo(13342)

Question 1142528: Odipo is three times as old as William,six years ago the sum of their ages was 7 years old.How old is odipo now?
Click here to see answer by josgarithmetic(39616)

Question 1142528: Odipo is three times as old as William,six years ago the sum of their ages was 7 years old.How old is odipo now?
Click here to see answer by ikleyn(52775)

Question 1142544: A trader needs ₦300,000 to improve her business, she deposits ₦110,000 in her savings account at 5% per annum compound interest. she then adds ₦50,000 to her savings at the end of each year.
a) Find her total savings after 3 years.
b) By how much is her savings greater or lesser than ₦300,000 at the end of the third year.
Click here to see answer by Theo(13342)

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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, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650