91 Answered Questions for the topic Rates
03/28/17
The ratio of lances to six bows at the Medival Fair was 7 to 13. If there were 224 lances, how many six bows were there?
Help Please!
Rates
01/09/17
Ferris Wheel Rate
The height above the ground in feet of a certain seat on a ferris wheel is given by the following equation:
h(t)= 25+20cos(π/4)*(t-2) (that is a pi symbol over the 4) where t represents the...
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Rates and ratio problems
Amy needs 1 hour to do a certain job. Her dad can do the same job in 30 min. How many minute will it take them to do the job of they work together at given rates?
Rates Math
11/01/16
Rates, Miles per Hour
Kent drives his Mazda 416 miles in the same time that it takes Dave to drive his Nissan 360 miles. If Kent averages 7 miles per hour faster than Dave, find their rates.
Rates
08/31/16
Work and rate
adults can do a job twice as fast as children. If X adults can complete a job in d days, how many children can do the same job in d+2 days? Answer in terms of d and X
Rates
08/17/16
the cost of a long distance call lasting 4 minutes and 20 seconds is $ 23.40.At this rate what was the cost of a call lasting 6 minutes 30 seconds
this is a question about rate and is of level 6.please give me detailed explantion,i need it.
thankyou
Rates
08/01/16
How many gallons were consumed by each of the two cars that week?
A family has two cars. The first car has a fuel efficiency of 15 miles per gallon of gas and the second has a fuel efficiency of 25 miles per gallon of gas. During one particular week, the two cars...
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Rates
03/04/16
the direct material cost of manufacturing a product is $103.95, direct labour cost is $46.20 an overhead is $57.75
A)what is the percent content of each element of cost in the product?
B) what is the overhead percentage rate based on direct labour
A) the percent rate for material cost is ___%
The percent...
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Rates
01/07/16
what is the average speed
Padre drives 2 hours at average speed of 35 miles per hour. Then she drives 3 hours at a speed of 48 miles per hour. What is her average speed of the whole trip
Rates
01/07/16
will cycles at a speed of 15 miles per hour
Will cycles 15 miles per hour he cycles 12 miles from home to school. .if he increases his cycling speed by 5 miles per hour how much faster would he reach school
Rates Prealgebra
01/07/16
Rudolph takes 12 minutes to run 6 times around a 400m track how long does it take to run 1 kilometer
Rudolph takes 12 minutes to run 6 times around a 400m track how long does it take to run 1 kilometer
Rates
11/22/15
Bill can type 171 words in 3 minutes.If he continues to type at the same rate,how many words would he type in 9 minutes?
This problem should be written as a fraction with using proper labels.
Rates
10/29/15
Monday John studied 1/2Hr, on Tuesday 3/4Hr, and Thursday 2Hr. What is johns average study time per day?
Monday John studied 1/2Hr, on Tuesday 3/4Hr, and Thursday 2Hr. What is johns average study time per day?
Rates
10/28/15
A total of $54,000 were deposited in three accounts
A total of $54,000 were deposited in three accounts. The first account grew by 4.5%, the second by 7%, the third by 15%. Total earnings were $4,275.00. The earning from the third account were $75...
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10/18/15
Calculus help for related helps please!!! :)
A lighthouse is stationed at a point P some distance away from the nearest point Q on a straight shoreline. It's light is making 3 revolutions per minute. It is found that the beam of light is...
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Rates Iates
10/06/15
Cycling y=1/9
10. Cycling The equation y = 1/9 x represents the distance y, in kilometers, that 9 Patrick traveled in x minutes while training for the cycling portion of a triathlon. The table shows the distance...
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09/28/15
Please Help! Stuck on a word problem
If the balance, M, at time t in years, of a bank account that compounds its interest payments monthly is given by M = M0(1.07763)t
(a) What is the effective annual rate for this account?
(b) What...
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09/27/15
unit rate word problem help
bill's computer can download 24 songs in 3 minutes. How many songs would he be able to download in 12 minutes?
09/27/15
unit rate word problem
if you can make 18 bracelets in 3 hours, how many hours will it take you to make bracelets for 60 of your friends?
unit rate help
Kroger has cookies on sale 9 for $3.60
Unit rate =___________
Rates
09/15/15
Isolated variables
Rewrite the proportions to isolate the variable.
57(2000)=c(100)
(57)(2000)
__________ =c
100.
How is the variable isolated?
Rates
08/26/15
A supermarket sells 20 oranges for $1.30 how much will just cost at the same rate
i don't understand how to solve this. Can you show me step by step how to solve this problem.
Rates Math
07/28/15
Which of the following functions describes the cost, in dollars, of a phone call between these two cities that lasts for N minutes, if N is a positive integer?
The whole question:
The rate for a telephone call between City A and City B is 50 cents for the first minute and 30 cents for each additional minute or portion thereof. Which of the following...
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05/12/15
The seventh grade has 165 students divided into groups of 8, how many complete groups will there be? How many students will be in the incomplete group?
There are 3 answers:
A)Written division expression you used to solve the question.
B)Give the integer division answer.
C) Answer the question
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