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Tutors Answer Your Questions about Average (FREE)
Question 175816: A mountian with a base 5,914 feet below sea level rises 19,287 feet. What is the elevation above sea level of its peak? What is the elevation of mountain's Peak?: A mountian with a base 5,914 feet below sea level rises 19,287 feet. What is the elevation above sea level of its peak? What is the elevation of mountain's Peak?
Click here to see answer by I♥ALGEBRA!(1)  |
Question 175814: A mountian with a base 5,914 feet below sea level rises 19,287 feet. What is the elevation above sea level of its peak? What is the elevation of mountain's Peak?: A mountian with a base 5,914 feet below sea level rises 19,287 feet. What is the elevation above sea level of its peak? What is the elevation of mountain's Peak?
Click here to see answer by stanbon(19743) |
Question 175807: The expression for figuring a student's average test score is p/t, where p is the total points earned on all the tests, and t is the number of tests. Find a student's average when 256 points are earned on 4 tests.: The expression for figuring a student's average test score is p/t, where p is the total points earned on all the tests, and t is the number of tests. Find a student's average when 256 points are earned on 4 tests.
Click here to see answer by Mathtut(1361) |
Question 175749: The mean of a 13 item data set is 320. 11 of the items are 300, 320,199,175,325,520,156,225,326,421 and 504. The median is 325. Find the remaining two items in the set if it is known that these two items have the greatest possible difference.
Please explain in easy words and complete detail !!!!!!!!!!!!: The mean of a 13 item data set is 320. 11 of the items are 300, 320,199,175,325,520,156,225,326,421 and 504. The median is 325. Find the remaining two items in the set if it is known that these two items have the greatest possible difference.
Please explain in easy words and complete detail !!!!!!!!!!!!
Click here to see answer by Edwin McCravy(2199) |
Question 175749: The mean of a 13 item data set is 320. 11 of the items are 300, 320,199,175,325,520,156,225,326,421 and 504. The median is 325. Find the remaining two items in the set if it is known that these two items have the greatest possible difference.
Please explain in easy words and complete detail !!!!!!!!!!!!: The mean of a 13 item data set is 320. 11 of the items are 300, 320,199,175,325,520,156,225,326,421 and 504. The median is 325. Find the remaining two items in the set if it is known that these two items have the greatest possible difference.
Please explain in easy words and complete detail !!!!!!!!!!!!
Click here to see answer by josmiceli(2184) |
Question 175341: 6-3/4÷3=? & 8÷1-1/3=? please help me I'm having the hardest time trying to figure out these type of problems and fractions are my weakness. i've read many fractions problems but i still dan't get it.: 6-3/4÷3=? & 8÷1-1/3=? please help me I'm having the hardest time trying to figure out these type of problems and fractions are my weakness. i've read many fractions problems but i still dan't get it.
Click here to see answer by KnightOwlTutor(291) |
Question 175341: 6-3/4÷3=? & 8÷1-1/3=? please help me I'm having the hardest time trying to figure out these type of problems and fractions are my weakness. i've read many fractions problems but i still dan't get it.: 6-3/4÷3=? & 8÷1-1/3=? please help me I'm having the hardest time trying to figure out these type of problems and fractions are my weakness. i've read many fractions problems but i still dan't get it.
Click here to see answer by nycsub_teacher(90) |
Question 175257: 40 miles in 5 hours. then 40 miles in 10 hours. by how much did his first rate exceed his second rate?: 40 miles in 5 hours. then 40 miles in 10 hours. by how much did his first rate exceed his second rate?
Click here to see answer by Mathtut(1361) |
Question 175173: I am in desperate need of understanding Algebra. Would you please help me!?
1). Factor Out the GCF in this expression:
〖15x〗^2 y^2-〖9xy〗^2+〖6x〗^2 y
2). Use grouping to factor each Polynomial completely:
x^3+ax+3a+〖3a〗^2
3). Factor this polinomial. If it is prime, please tell me.
18z + 45 + z^2
the same with the next one:
4). 〖3x〗^3 y^2-〖3x〗^2 y^2+〖3xy〗^2
Thank you so much!
: I am in desperate need of understanding Algebra. Would you please help me!?
1). Factor Out the GCF in this expression:
〖15x〗^2 y^2-〖9xy〗^2+〖6x〗^2 y
2). Use grouping to factor each Polynomial completely:
x^3+ax+3a+〖3a〗^2
3). Factor this polinomial. If it is prime, please tell me.
18z + 45 + z^2
the same with the next one:
4). 〖3x〗^3 y^2-〖3x〗^2 y^2+〖3xy〗^2
Thank you so much!
Click here to see answer by stanbon(19743) |
Question 174775: 30 milSincePlease help me to solve the problem below. I have tried to solve it using the average speed formula S=D/T, but it did not work. The result I got make no sense (30=0).
A car went around a one mile track at a speed of 30 miles per hour. At what speed must the car travel on its second time around the track if the driver wants to average 60 miles per hour for the two mile trip?
Thank you very much in advance for your help.
Camelia: 30 milSincePlease help me to solve the problem below. I have tried to solve it using the average speed formula S=D/T, but it did not work. The result I got make no sense (30=0).
A car went around a one mile track at a speed of 30 miles per hour. At what speed must the car travel on its second time around the track if the driver wants to average 60 miles per hour for the two mile trip?
Thank you very much in advance for your help.
Camelia
Click here to see answer by actuary(81) |
Question 174775: 30 milSincePlease help me to solve the problem below. I have tried to solve it using the average speed formula S=D/T, but it did not work. The result I got make no sense (30=0).
A car went around a one mile track at a speed of 30 miles per hour. At what speed must the car travel on its second time around the track if the driver wants to average 60 miles per hour for the two mile trip?
Thank you very much in advance for your help.
Camelia: 30 milSincePlease help me to solve the problem below. I have tried to solve it using the average speed formula S=D/T, but it did not work. The result I got make no sense (30=0).
A car went around a one mile track at a speed of 30 miles per hour. At what speed must the car travel on its second time around the track if the driver wants to average 60 miles per hour for the two mile trip?
Thank you very much in advance for your help.
Camelia
Click here to see answer by stanbon(19743) |
Question 174543: If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 minutes, and Jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working togeter to mix 20 drinks?: If Steven can mix 20 drinks in 5 minutes, Sue can mix 20 drinks in 10 minutes, and Jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working togeter to mix 20 drinks?
Click here to see answer by rapaljer(2819) |
Question 174500: If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?: If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?
Click here to see answer by Mathtut(1361) |
Question 174223: i would much appreciate help in how to solve this linear equation. without using a graph, how do you find the value of x when the denominator of the fraction is the unknown + a numeral.
(6k-3)/(2k+7)=(3k-2)/(k+5)
can you please simplify the answer in a step by step format. Thankyou so much.: i would much appreciate help in how to solve this linear equation. without using a graph, how do you find the value of x when the denominator of the fraction is the unknown + a numeral.
(6k-3)/(2k+7)=(3k-2)/(k+5)
can you please simplify the answer in a step by step format. Thankyou so much.
Click here to see answer by vleith(1238) |
Question 174048: Im just starting out with algebra so forgive me. Can you show me how to simplify and get the value of x (without using a graph)
5/(x+2)=3/x
The answer is x=3
Im not sure how to work with fractions when the denominator is the unknown + a number.
: Im just starting out with algebra so forgive me. Can you show me how to simplify and get the value of x (without using a graph)
5/(x+2)=3/x
The answer is x=3
Im not sure how to work with fractions when the denominator is the unknown + a number.
Click here to see answer by vleith(1238) |
Question 174048: Im just starting out with algebra so forgive me. Can you show me how to simplify and get the value of x (without using a graph)
5/(x+2)=3/x
The answer is x=3
Im not sure how to work with fractions when the denominator is the unknown + a number.
: Im just starting out with algebra so forgive me. Can you show me how to simplify and get the value of x (without using a graph)
5/(x+2)=3/x
The answer is x=3
Im not sure how to work with fractions when the denominator is the unknown + a number.
Click here to see answer by Earlsdon(3816) |
Question 173434: Super Bowl contender. The probability that San Francisco
plays in the next Super Bowl is nine times the probability
that they do not play in the next Super Bowl. The probability
that San Francisco plays in the next Super Bowl plus the
probability that they do not play is 1. What is the probability
that San Francisco plays in the next Super Bowl?
Help. Thanks. : Super Bowl contender. The probability that San Francisco
plays in the next Super Bowl is nine times the probability
that they do not play in the next Super Bowl. The probability
that San Francisco plays in the next Super Bowl plus the
probability that they do not play is 1. What is the probability
that San Francisco plays in the next Super Bowl?
Help. Thanks.
Click here to see answer by Mathtut(1361) |
Question 173095: It Took Rakeli and Marisa 30 minutes to skate 5 miles to the ice cream shop. On the trip back home, the route was uphill and it took 75 minutes. Find the average speed for the round trip. Round you answer to the nearest tenth.: It Took Rakeli and Marisa 30 minutes to skate 5 miles to the ice cream shop. On the trip back home, the route was uphill and it took 75 minutes. Find the average speed for the round trip. Round you answer to the nearest tenth.
Click here to see answer by checkley77(3848) |
Question 173095: It Took Rakeli and Marisa 30 minutes to skate 5 miles to the ice cream shop. On the trip back home, the route was uphill and it took 75 minutes. Find the average speed for the round trip. Round you answer to the nearest tenth.: It Took Rakeli and Marisa 30 minutes to skate 5 miles to the ice cream shop. On the trip back home, the route was uphill and it took 75 minutes. Find the average speed for the round trip. Round you answer to the nearest tenth.
Click here to see answer by Alan3354(1935) |
Question 172566: Finding MSRP. What was the MSRP for a Hummer H1
that sold for $107,272 after an 8% discount?
: Finding MSRP. What was the MSRP for a Hummer H1
that sold for $107,272 after an 8% discount?
Click here to see answer by Mathtut(1361) |
Question 171191: a stray dog at 10 of your muffins. that was 5/9 of all of them. with how many did you start?: a stray dog at 10 of your muffins. that was 5/9 of all of them. with how many did you start?
Click here to see answer by Mathtut(1361) |
Question 170768: An aluminum plate is made according to the following dimensions. The outer radius is 10 inches and the inner radius is 3 inches. (See diagram below) Use p = 3.14 as an approximate value. (a) How many square inches in area is the aluminum plate (the shaded region)? (b) If the cost to construct the plate is $7.50 per square inch, what is the construction cost?: An aluminum plate is made according to the following dimensions. The outer radius is 10 inches and the inner radius is 3 inches. (See diagram below) Use p = 3.14 as an approximate value. (a) How many square inches in area is the aluminum plate (the shaded region)? (b) If the cost to construct the plate is $7.50 per square inch, what is the construction cost?
Click here to see answer by Mathtut(1361) |
Question 170620: This is a word problem:
Trevor needs a 93 on his second quiz to average 90. What score did Trevor recieve on his first quiz??: This is a word problem:
Trevor needs a 93 on his second quiz to average 90. What score did Trevor recieve on his first quiz??
Click here to see answer by stanbon(19743) |
Question 170322: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day, 1, 6, 16, 22, 30
balance($), 550, 285, 210, 210, 175: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day, 1, 6, 16, 22, 30
balance($), 550, 285, 210, 210, 175
Click here to see answer by checkley77(3848) |
Question 170320: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day, 1, 6, 16, 22, 30
balance($), 550, 285, 210, 210, 175: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day, 1, 6, 16, 22, 30
balance($), 550, 285, 210, 210, 175
Click here to see answer by checkley77(3848) |
Question 170321: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day, 1, 6, 16, 22, 30
balance($), 550, 285, 210, 210, 175: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day, 1, 6, 16, 22, 30
balance($), 550, 285, 210, 210, 175
Click here to see answer by checkley77(3848) |
Question 170326: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day 1; 6; 16; 22; 30
balance($) 550; 285; 210; 210; 175: The table shows the balance of a bank account on different days in the month. Find the rate of change during each time interval. During which time interval did the balance decrease at the greatest rate?
Day 1; 6; 16; 22; 30
balance($) 550; 285; 210; 210; 175
Click here to see answer by checkley77(3848) |
Question 170363: Hi my daughter is working on averages and I am stumped cannot remember the formula HELP. Thanks
Sue's average for 9 games of bowling is 108. What is the lowest score she can recieve for the thenth game to have an average of 110? I know it's 128 but can't remember the formula. Thanks for any help. Chuck: Hi my daughter is working on averages and I am stumped cannot remember the formula HELP. Thanks
Sue's average for 9 games of bowling is 108. What is the lowest score she can recieve for the thenth game to have an average of 110? I know it's 128 but can't remember the formula. Thanks for any help. Chuck
Click here to see answer by checkley77(3848) |
Question 169853: The perimeter of a swimming pool is 96 meters. The width is 3 meters more that the length of the pool. Find the length and width of the pool.: The perimeter of a swimming pool is 96 meters. The width is 3 meters more that the length of the pool. Find the length and width of the pool.
Click here to see answer by Mathtut(1361) |
Question 169853: The perimeter of a swimming pool is 96 meters. The width is 3 meters more that the length of the pool. Find the length and width of the pool.: The perimeter of a swimming pool is 96 meters. The width is 3 meters more that the length of the pool. Find the length and width of the pool.
Click here to see answer by nerdybill(1284) |
Question 169260: carmen made $302 for 18 hours of work at the same rate how much would she make for 7 hours of work: carmen made $302 for 18 hours of work at the same rate how much would she make for 7 hours of work
Click here to see answer by checkley77(3848) |
Question 168672: solve:
1.(2a-7)(a+9)=0
2.64x^2-9=0
3.x(x+3)=18
factor:
1.2ab+2ay+bx+xy: solve:
1.(2a-7)(a+9)=0
2.64x^2-9=0
3.x(x+3)=18
factor:
1.2ab+2ay+bx+xy
Click here to see answer by checkley77(3848) |
Question 167392: if the average (arithmetic mean) of 5 consecutive integers is 12. what is sum of the least and greatest of the 5 integers ?: if the average (arithmetic mean) of 5 consecutive integers is 12. what is sum of the least and greatest of the 5 integers ?
Click here to see answer by gonzo(575) |
Question 167299: Average age of A & B is 24 years and average of B, C & D is 22 years. The sum of the ages A, B, C & D is : Average age of A & B is 24 years and average of B, C & D is 22 years. The sum of the ages A, B, C & D is
Click here to see answer by ankor@dixie-net.com(4684) |
Question 165491: Estimate the solution by graphing. then use the addition method to solve the system.
y=x-7
x+y=3: Estimate the solution by graphing. then use the addition method to solve the system.
y=x-7
x+y=3
Click here to see answer by jojo14344(1030) |
Question 164966This question is from textbook 
: Weighted Averages.
A liter of cream has 9.2% butterfat. How much skim milk containing 2% butterfat should be added to the cream to obtain a mixture with 6.4% butterfat?This question is from textbook
: Weighted Averages.
A liter of cream has 9.2% butterfat. How much skim milk containing 2% butterfat should be added to the cream to obtain a mixture with 6.4% butterfat?
Click here to see answer by nerdybill(1284) |
Question 163277: the average of four numbers is 638.4 the first four numbers are 216 159.8 and 301.25 Find the fourth number.: the average of four numbers is 638.4 the first four numbers are 216 159.8 and 301.25 Find the fourth number.
Click here to see answer by orca(336) |
Question 163277: the average of four numbers is 638.4 the first four numbers are 216 159.8 and 301.25 Find the fourth number.: the average of four numbers is 638.4 the first four numbers are 216 159.8 and 301.25 Find the fourth number.
Click here to see answer by edjones(2415) |
Question 163232: This is a 4th grade math book
algebra copy and complete each number sentence.
a. _ x 14 = A where A is greater than 100.
b. _ x 24 = B where B is less than 100. : This is a 4th grade math book
algebra copy and complete each number sentence.
a. _ x 14 = A where A is greater than 100.
b. _ x 24 = B where B is less than 100.
Click here to see answer by kammikam(2) |
Question 162674: Forensics. A forensics scientist uses the expression 72.6 + 2.5T to estimate the highest in centimeters of a female with a tibia of length T centimeters. If a female skeleton has a tibia of length 32.4cm, then what was the height of the person? Find the length of your tibia in centimeters, and use the expression from this exercise or the previous exercise to estimate your height.: Forensics. A forensics scientist uses the expression 72.6 + 2.5T to estimate the highest in centimeters of a female with a tibia of length T centimeters. If a female skeleton has a tibia of length 32.4cm, then what was the height of the person? Find the length of your tibia in centimeters, and use the expression from this exercise or the previous exercise to estimate your height.
Click here to see answer by vleith(1238) |
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