Tutors Answer Your Questions about Reduction-of-unit-multipliers (FREE)
Question 1187437: A submarine is floating in water. It is experiencing a force helping it float of 10000 N, a pulling it down of 20000 N, a force pushing it to the right of 50000 N, and a force of drag holding it back of 10000 N. What is the magnitude and direction of the submarine’s acceleration if the submarine’s mass is 1000 kg?
Click here to see answer by ikleyn(52785)   |
Question 1195186: The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.63 inches and a standard deviation of 0.03 inch. If you select a random sample of nine tennis balls,
a. what is the sampling distribution of the mean?
b. what is the probability that the sample mean is less than 2.61 inches?
c. what is the probability that the sample mean is between 2.62 and 2.64 inches?
d. The probability is 60% that the sample mean will be between what two values symmetrically distributed around the population mean?
Click here to see answer by Boreal(15235)  |
Question 1200498: Your car can drive 360 miles on a tank of 22 gallons.
Question 1: How far can it drive on 50 gallons?
Round your answer to the nearest mile.
Question 2: How many gallons are needed to drive 1,220 miles?
Round your answer to the nearest tenth of a gallon.
(Please list the steps! I cannot figure it out!)
Click here to see answer by math_tutor2020(3817) |
Question 1200498: Your car can drive 360 miles on a tank of 22 gallons.
Question 1: How far can it drive on 50 gallons?
Round your answer to the nearest mile.
Question 2: How many gallons are needed to drive 1,220 miles?
Round your answer to the nearest tenth of a gallon.
(Please list the steps! I cannot figure it out!)
Click here to see answer by Theo(13342)  |
Question 1200498: Your car can drive 360 miles on a tank of 22 gallons.
Question 1: How far can it drive on 50 gallons?
Round your answer to the nearest mile.
Question 2: How many gallons are needed to drive 1,220 miles?
Round your answer to the nearest tenth of a gallon.
(Please list the steps! I cannot figure it out!)
Click here to see answer by josgarithmetic(39617) |
Question 1200956: A typical glass of wine contains about 21 grams of alcohol. Consider a 100-pound woman, with approximately 4 liters (4000 milliliters) of blood, who drinks two glasses of wine. Complete parts (a) and (b)
Click here to see answer by ikleyn(52785) |
Question 1202078: Tony was arranging the CDs for the yard sale. So far he had five different groups. He had put 1/8 of the CDs in the jazz section, 1/4 into the rap section, 3/8in the rock section and 3/16 in the pop section. He put 3 CDs in the classical section. How many CDs did Tony arrange, and how many were in each section.
Click here to see answer by mananth(16946)  |
Question 1202222: Rainbow Robots Inc. was putting on a big demomstration. Everyone came to watch the colorful robotswash the windows at the Miller building. First the big red robot washed one half of all the windows in the building. Then the smaller green robot washed one half of the windows that were left. To the cheers of everyone watching, the tiny yellow robot washed the last 10 windows. How many windows did the rainbow robots wash altogether?
Click here to see answer by mananth(16946) |
Question 1202222: Rainbow Robots Inc. was putting on a big demomstration. Everyone came to watch the colorful robotswash the windows at the Miller building. First the big red robot washed one half of all the windows in the building. Then the smaller green robot washed one half of the windows that were left. To the cheers of everyone watching, the tiny yellow robot washed the last 10 windows. How many windows did the rainbow robots wash altogether?
Click here to see answer by MathTherapy(10552)  |
Question 1202222: Rainbow Robots Inc. was putting on a big demomstration. Everyone came to watch the colorful robotswash the windows at the Miller building. First the big red robot washed one half of all the windows in the building. Then the smaller green robot washed one half of the windows that were left. To the cheers of everyone watching, the tiny yellow robot washed the last 10 windows. How many windows did the rainbow robots wash altogether?
Click here to see answer by greenestamps(13200)  |
Question 1202222: Rainbow Robots Inc. was putting on a big demomstration. Everyone came to watch the colorful robotswash the windows at the Miller building. First the big red robot washed one half of all the windows in the building. Then the smaller green robot washed one half of the windows that were left. To the cheers of everyone watching, the tiny yellow robot washed the last 10 windows. How many windows did the rainbow robots wash altogether?
Click here to see answer by math_tutor2020(3817) |
Question 1202350: The prairie dogs were having a town meeting to talk about the blackfooted ferret that was terrorizing the neighborhood. One town council dog suggested building a network of tunnels connecting every burrow to every other burrow. Then someone said Are you crazy ? We have nine burrows. Thats too many tunnels nd too much money to build them. If each tunnel cost $1.00 to build, how much would it cost the prairie dogs to connect every burrow with every other burrow
Click here to see answer by ikleyn(52785) |
Question 1202348: The prairie dogs were having a town meeting to talk about the blackfooted ferret that was terrorizing the neighborhood. One town council dog suggested building a network of tunnels connecting every burrow to every other burrow. Then someone said Are you crazy ? We have nine burrows. Thats too many tunnels nd too much money to build them. If each tunnel cost $1.00 to build, how much would it cost the prairie dogs to connect every burrow with every other burrow?
Click here to see answer by ikleyn(52785) |
Question 1202348: The prairie dogs were having a town meeting to talk about the blackfooted ferret that was terrorizing the neighborhood. One town council dog suggested building a network of tunnels connecting every burrow to every other burrow. Then someone said Are you crazy ? We have nine burrows. Thats too many tunnels nd too much money to build them. If each tunnel cost $1.00 to build, how much would it cost the prairie dogs to connect every burrow with every other burrow?
Click here to see answer by math_tutor2020(3817) |
Question 1130221: Use a model to determine the amount owed on a loan of $5,000 with simple interest of 4.25%. The model was A=5000+5000(0.0425t), where A is the amount (total principal plus interest) required to repay a loan, and t is the time, in years.
What is the slope of this model? Include units in your answer.
How long would it take for the loan amount to reach $7,000? Round to the nearest tenth.
Click here to see answer by mananth(16946) |
Question 801507: The wheels on a certain bicycle have a radius of 13.2 inches. Suppose the wheels roll at 150 revolutions per minute along flat ground without slipping. How fast is the bicycle moving in miles per hour?
The question then hints to convert revolutions to radians per minute, but I am unsure how to do this and any help on what to do to get the answer would be greatly appreciated! Thank you!
Click here to see answer by mananth(16946) |
Question 794453: a car and bus leave from the same spot and drive in opposite directions. the bus is travelling 6 miles per hour slower than the car. in 4.50 hours, the car and the bus are 217 miles apart. find the average speed of the car
Click here to see answer by mananth(16946) |
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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
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