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Question 28819: The sum of three numbers is one hundred fifteen. The second number is three times the first number. The third number is two less than five times the first number. Find the three numbers
Click here to see answer by Homeworkboy_06(1)

Question 30759: I have 4 spinner and there are 3 colours on the spinner red, blue and orange. If i spin the spinner twice what is the probability that i get all the same colour on the first spin and all the same colour on the second spin.
Click here to see answer by venugopalramana(3286)

Question 30803: What does congruence mean?
Click here to see answer by troyapplehelen(46)

Question 30777: alter working 4 hours, frank has made 21 machine parts. at the same rate, how many parts can he make in 7 hours?
Click here to see answer by troyapplehelen(46)

Question 30777: alter working 4 hours, frank has made 21 machine parts. at the same rate, how many parts can he make in 7 hours?
Click here to see answer by checkley71(8403)

Question 30784: select the number that matches the written value: three hundred and twenty-one thousandths
.0321
0321
3.021
300.012
3210
Click here to see answer by troyapplehelen(46)

Question 30783: Jennifer bought a brand new sports car. the price of the car was $14,900 including sport wheels, an am/fm cd stereo, and automatic transmission. the dealer gave her a $1,250 instant rebate on the price and 0% interest for 60 months. Jennifer made a down payment of $750. what would be the expression for Jennifer's monthly payments if she takes 60 months to pay the remaining balance?
Click here to see answer by mbarugel(146)

Question 31129: Determine the y -intercept of the graph: -3x - 5y=15.
my ans was -3 is it correct?
Click here to see answer by longjonsilver(2297)

Question 31128: Wrtie the point-slope form of the line that passes through (4,-1) with slope of 2.
my ans was: y + 1 =2(x - 4)is this close, or correct?
Click here to see answer by venugopalramana(3286)

Question 31145: Determine the slope and y -intercept of the graph of 12 + 3y =-2x. Please detail resolutions
Click here to see answer by checkley71(8403)

Question 32379: the product of a numberand four increased by seven is three.what is the number?
Click here to see answer by mukhopadhyay(490)

Question 32377: six more than a number is negative thirty-one.what is the number?
Click here to see answer by mukhopadhyay(490)

Question 32376: two-thirds of a number increased by two is ten.what is the number?
Click here to see answer by mukhopadhyay(490)

Question 32722: x=1,y=-2
3x^2y-4xy^2+xy
Click here to see answer by mukhopadhyay(490)

Question 32928: find all values of y which satisfy the equation
[(y+7)/(y+1)] +1
=[(y+7)/(y-1)]

Click here to see answer by stanbon(75887)

Question 33098: If Ω = {a,b,c,d,e,f,g,h,,i,j,k,l,m}, consider the following three sets:
A = {a,b,c,d,e,g}; B = {a,c,d,f,g}; C = {b,d,g,h,j,k}
List the Elements of P(A∩C) and (BUC)'
Click here to see answer by longjonsilver(2297)

Question 33106: 2)what is the value of integration(t*sin(t) dt) from 0 to pi(22/7) by the trapezoidal rule?
Click here to see answer by sarah_adam(201)

Question 33139: I HAVE A FEW QUESTION ON HOW TO DO THINGS
1. 82.1 G = ?KG
2. 12 SQ MM = ? SQ CM
3.4 CU M = ? CU DM
4.WHAT IS THE PERIMETER OF A SQUARE WHOSE SIDES MEASURE 26 CM
5. PERMITER OF A RECTANGLE 41 M LONG AND 17 M WIDE
6.FIND THE CIRCUMFERENCE OF A CIRCLE WHOSE RADIUS IS 80FT

Click here to see answer by sarah_adam(201)

Question 33200: 45MM=? CM

2. WHATS LONGER 0.09M 91CM OR 9MM
3.WHAT IS LONGE RFOUR 1 METER PIECES OF WOOD OR SEVEN 60 CM PIECES OF WOOD?
4. A TANK HOLDS 1,000 L OF WATER HAS HOW MANY CUBIC DECIMETERS?
5. 1.68M = ? CM
THANK YOU FOR YOUR HELP
6. IF A SPACE OF 50CM IS NEEDED FOR 1 PERSON TO SIT HOW MANY PEOPLE CAN FIT ON A BENCH 1 DEKAMETER LONG?
Click here to see answer by sarah_adam(201)

Question 33250: I Have a few question hope you can help
1. the probability of picking a multiple of 5 from cards num 1 to 20
2. a bag has 2 red 7 yellow, 4 blue what are the prob.of getting a.picking a blue marble ,not picking a yellow, getting 2 blue.
3.when rollong two num. cubes what is the probability of getting sum of 4
4. 3 radios out of 75 are bad what is th empirical prob. of gettong a defect
5. if the empirical probability of a defect part is 1.5 percent how many defected parts would you predict there would be in a batch of 20,000 pieces
6.how ounces of cashews should be added to 38oz to make 4 pounds
Click here to see answer by mukhopadhyay(490)

Question 33333: solve using the princible of zero products
0=s(s+3)

Click here to see answer by stanbon(75887)

Question 33333: solve using the princible of zero products
0=s(s+3)

Click here to see answer by AnlytcPhil(1806)

Question 33335: find the volume of a cylinder with a diameter 70ft and a height of 46 ft
find the total area of outside surface of a cylinder 54cm in diameter and 75 cm in height
Click here to see answer by sarah_adam(201)

Question 33340: Divide and simplify
5/3 / 7/3

Click here to see answer by sarah_adam(201)

Question 33344: solve.

b^2 -12b+32=0
Click here to see answer by stanbon(75887)

Question 33347: Can you help me solve this problem:
Click here to see answer by mukhopadhyay(490)

Question 33347: Can you help me solve this problem:
Click here to see answer by sarah_adam(201)

Question 33409: solve each radical equation by using algebra.
square root of 2x+1 = square root of 4x-4

Click here to see answer by stanbon(75887)

Question 33401: what is the LCD of 11(v-7) and 77(v-7)
Click here to see answer by stanbon(75887)

Question 33408: The apothem of a regular polygon is the perpendicular distance from the center of the polygon to a side. The area, A, of a regular polygon varies jointly as the apothem, a, and the perimeter,p. A regular triangle with an apothem of 3 inches and a perimeter of 31.2 inches has an area of 46.8 square inches.
Find the constant variation
Write a joint variation equation
Find the area of a regular triangle with an apothem of 2.3 inches and a perimeter of 12 inches.

Click here to see answer by Earlsdon(6294)

Question 33511: find the value of each expression
4!/3!1! X 9!/5!4!

Click here to see answer by Nate(3500)

Question 33511: find the value of each expression
4!/3!1! X 9!/5!4!

Click here to see answer by checkley71(8403)

Question 33521: What is sine of 4theta when it equals radical 3 divided by 2?
Click here to see answer by venugopalramana(3286)

Question 33563: 1. solve for n: 32n-256=-144
2. solve for x: -3x+198=-303
3. If each school bus carries most 20 students, and the school used 5 busess ;last Monday, then which statements shows how many (n) students cam to school by bus?
a. n~<100 b. n=100 c.N>100 d. n<100
4. Don checked the thermometer in his art studio. It read 68 degrees.
What is the temperature in degrees celsius?
Click here to see answer by Nate(3500)

Question 33176: I HAVE A FEW QUESTION I AM STUDING FOR A TEST AND NEED TO KNOW HOW TO DO THESES KIND OF PROBLEMS. HOPE YOU CAN HELP.
1.FIND THE CIRCUMFERENCE WHOSE DIAMETER IS 28MM
2. FIND THE TOTAL AREA OF THE OUTSIDE SURFSCE OF A CYLINDER 54CM IN DIAMETER AND 75 IN HEIGHT.
3. FIND THE VOLUME OF A RECTANGLE SOILD 6.9 M LONG 1.8 M WIDE AND 4.7M HIGH
4. VOLUME OF A CYLINDER WITH A DIAMETER 70FT AND A HEIGHT OF 46FT
5. FIND THE VOLUME OF A CONE 14IN IN DIAMETER AND 10 IN HIGH
6. WHAT IS THE VOLUME OF A SPHERE WHOSE DIAMETER IS 84 CM

THANKS FOR ALL YOU HELP

Click here to see answer by sarah_adam(201)

Question 33665: in our class for algebra 2 we are working on probablity and also permutations and combinations.
a test contains 20 questions. the teacher asks you to answer 15 questions. How many different ways can you answer 15 questions.
Click here to see answer by stanbon(75887)

Question 33697:

how many different ways can you write the following using 

probability, permutations or combinations

a⁴b²c⁵d 


Click here to see answer by AnlytcPhil(1806)

Question 34170: When working alone, Gail can finish her paper route in 6 hours. When Mike subsitutes for her, he can complete the job in 9 hours. If they work together, how long should it take them?
Click here to see answer by venugopalramana(3286)

Question 34171: Solve by completing the square: x^2 + 8x-3 = 0

Click here to see answer by Cintchr(481)

Question 34178: when using the quadratic formula to solve , what is the value of A?
Click here to see answer by longjonsilver(2297)

Question 25498: Randall and Amyra left school at the same time and began walking in opposite directions. Randall walked at a rate of 3.6 mph and amyra walked at a rate of 4.2 mph. How far apart were the after 10 minutes
Click here to see answer by stanbon(75887)

Question 34327: when working alone, Gail can finish her paper route in 6hrs. When Mike substitutes for her, he can complete the job in 9 hrs. If they work together, how long should it take them ?
I dont quite get what does "paper route" mean? what is that?
Click here to see answer by venugopalramana(3286)

Question 34302: A rock is thrown from the top of a tall building. The distance D, in feet, between the rock and the ground T seconds after it is thrown is given by . How long after the rock is thrown is it 320 feet from the ground?
Click here to see answer by checkley71(8403)

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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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