34 Answered Questions for the topic Proportion
02/18/22
The solution is made up of a A, B, and C in 4:3:1 proportions. How much of each is present if the whole solution has a volume of 350 mL?
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10/07/20
What is the proportion
It is estimated that the mean life span of concrete drill bits is 20 hours. Suppose a construction company purchases drill bits that have a lifespan that is approximately normally distributed with...
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An automobile assembly line finishes 3 cars every 2 hours.
1.How many cars are finished each hour?2.Determine approximately how long it takes to finish 1 car.3.If it takes 2 hours to finish 3 cars, how many hours does it take to finish..a) 6 cars? ...
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Proportion Statistics
09/12/19
S†atistics: Proportion
At Cityville High School, 36% of the students participate in sports, 36% of the students participate in academic clubs, and 13% of the students participate in both sports and academic clubs.Find...
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Proportion Prealgebra
07/22/19
how tall is the tree
Phil, Melissa, Noah, and Olivia saw a tall tree that cast a shadow 4242 feet long. They observed at the same time that a 55-foot-tall person cast a shadow that was 10.510.5 feet long. How tall is...
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05/10/19
proportion question
Professor Schaben has a ratio of passing students to failing students of 5 to 4. One semester, she had a total of 216 students. Use a proportion to show many students passed and how many failed....
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Proportion
01/09/19
if the numerator of the fraction is 8 less than the denominator of the fractionand the value of the fraction is 3/5 what is the numerator of the fraction
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My mom walks 5/6 of a yard every minute.what is my mom rate in yard per minute
My grandma walks 5/6 of a yard every 4/12 minute what is my grandma rate in yards per minute
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Proportion
09/30/18
5 ladles full of soup each will feed 140 people.The cook decides to give 7 ladles full of soup to each person. How many people can now be fed soup?
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Proportion
02/06/18
A car travelling at 30km/h complete a journey in 2 1/2 hour. How long will it take to complete the same journey if the speed is decreased to 20 km/ h
How to solve inverse proportion using average speed and distance. For primary 5 ratio and proportion
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Proportion
10/11/17
if mikayla drove 19 miles in 18 minutes along a highway stretch approximately how far did she drive in 90 minutes along the same stretch?
i feel like the answer i get is wrong
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Proportion
05/29/17
Proportion
A piece of land is to be divided between two men in the ratio 5:9 what fraction of the second lose if the land is divided instead in ratio 9:5..
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Proportion
05/16/17
A. What percent of 90 is 3? B. 5% of what number is 10?
A. What percent of 90 is 3?
B. 5% of what number is 10?
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Proportion
05/03/17
Please help fast in solving this question.
If y is the mean proportion of x and z , then the mean proportion of (x2+y2) and (y2+z2) is
Options:
1.xz+yz
2.xy-yx
3.xy+yz
4.yz-zx
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Proportion
03/28/17
If I have to read 367 pages in 21 days how many pages will I have to read in a day
kmjnijjknjnnijbhbbhbkjnnnnnnnnnnnnnnbbbnnniikmkjjbbbbjmkkmmknnkkmknnjnnknjkn
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01/09/17
Scales and Diagram
When making a photocopy of a 10 cm by 15 cm photograph, Elizabeth enlarged the picture by a scale factor of 150%. By what percent was the area of the photograph enlarged?
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12/15/16
Confidence Intervals
In a Harris Poll of 412 HR professionals, 85.3% said that the job applicants appearance is most important for a good impression. Construct a 94% Confidence Interval for the True population...
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09/21/16
proportion
Nuala drives to her grandma’s. She drives at 20 miles per hour . The journey takes 50 minutes. How long would the journey take if if Nuala drove at 40 miles per hour?
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09/09/16
Please help, thanks!
If A is directly proportional to C and B is directly proportional to C, prove that each of the following is directly proportional to C.
a) A+B
b) A–B
c)√AB
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Proportion
06/03/16
some people want to comapre the proportion of high school boys that smoke cigarettes to the proportion of high school girls that smoke cigarettes.
some people want to comapre the proportion of high school boys that smoke cigarettes to the proportion of high school girls that smoke cigarettes. use the data below to test the claim that the...
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Proportion
11/04/15
How much would you pay with the discount
You want to buy a coat listed at $54.50, but you can get a 15% off. How much would you pay with the discount
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10/15/15
Too long but its here vvvvvv
A skydiver jumps out of an airplane. After0.8 second, she has fallen 100 feet. After 3.1 seconds, she has fallen500 feet. Emtiaz says that the skydiver should fall about 187.5 feet in1.5 seconds....
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