91 Answered Questions for the topic Rates

05/07/22

Calculus Chapter Task
I have created a scatter plot and the exponential function I found is y = 30.368(0.995943)x. I need help solving the rest of the questions. A brief explanation of each part will also... more
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Rates Math Calculus

12/07/21

Related Rates hw problem
A man starts walking north at 4ft/s from a point P. Five minutes later, a woman starts walking south at 5ft/s from a point 500ft due east of P. At what rate are the people moving apart 15 min after... more
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Rates Math Fractions

11/28/21

25 ft in 15 sec

cant seem to understand how to write 25ft /15sec isnt is an improper fraction, how should i Write the rate as a fraction in lowest terms 25 Ft in 15Seconds?
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10/21/21

1/6 of a page in 1/12 of a min how much time does it take him to write a full page ?

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10/07/21

Rates question (calc1)
The altitude (i.e., height) of a triangle is increasing at a rate of 2 cm/minute while the area of the triangle is increasing at a rate of 2 square cm/minute. At what rate is the base of the... more
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Rates Calculus

10/07/21

Calc rates question
A hot air balloon rising vertically is tracked by an observer located 2 miles from the lift-off point. At a certain moment, the angle between the observer's line-of-sight and the horizontal is π/5,... more
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10/07/21

Calculus rates question
A road perpendicular to a highway leads to a farmhouse located 5 mile away. An automobile traveling on the highway passes through this intersection at a speed of 50mph.How fast is the distance... more
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Rates Math Calculus

10/06/21

Relative rates question
Hello, could someone help me with this homework question?:At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast is the... more
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Rates Math Calculus

10/06/21

Relative rates question
1. The length of a rectangle in increasing at a rate of 8 cm/s and its width is increasing at a rate of 3 cm/s. When the length is 20 cm and the width 10 cm, how fast is the area of the rectangle... more
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Rates

09/13/21

rate problems in maths
If a takes 3 hours to lay 100 brick and B takes 4 hours to lay 150 bricks how long does it take them together to lay 850 bricks
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11/18/20

Given that 16 watermelons cost $48, which of these are equivalent ratios of number of watermelons to cost in dollars? Select all the correct answers. 3:9 16:48 48:16 1:3 3:1
3:9 16:48 48:16 1:3 3:1 Which of these are matching? (TIP) There is more than one answer!
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Rates Ratios

09/22/20

A shade of blue paint requires 3 parts blue paint and 11 parts white. If you have 75 mL of blue paint, how much white paint do you need to add to get the correct shade?
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Rates Math

09/18/20

math question help as fast as you can!
Marissa makes 42 cakes in 2 weeks, Carlos makes 64 cakes in 16 days, and Shelby makes 7 cakes in 2 days. When the shop owner graphs the relationship between the number of cakes made and days, which... more
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Rates

04/18/20

How many children and how many adults were admitted?
The admission fee at an amusement park is $3.50 for children and $6.80 for adults. On a certain day, 287 people entered the park, and the admission fees collected totaled 1582 dollars.
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Rates Calculus

04/08/20

How fast must she let out the string when the kite is 500ft away from her?
A girl flies a kite at a height of 300 ft, the wind is carrying the kite horizontally away from her at a rate of 25ft/sec.
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04/07/20

Exponential Function models annual rate of increase.
The exponential function models the annual rate of increase. Find the monthly and quarterly rates. f(t)=2000(1.03)^t
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04/02/19

It takes a carpenter 15 minutes to make a birdhouse.How long will it take to make 9 birdhouses?
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02/28/19

Gunther car used 32 litters of gas to travel 184 kilometers.How many liters will he need to travel 565 kilometers?
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01/12/19

Solving a Problem
Tammy, working alone, could clean one-half the area in one hour. Her partner, Melissa - working alone - could clean one-third of the area in one hour. During the contest when they work... more
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Rates

12/09/18

An ice cream factory makes 140 quarts of ice cream in 10 hours. How many quarts could be made in 36 hours? What was that rate per day?
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Rates Fractions

09/27/18

In 5/7 of a day Byron completed 1/3 of his work at that rate how long did it take him to complete all his work
Nothing 
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Rates

09/19/18

On a scaled map, 1.25 inches = 10 miles. The measurement from your hotel to the museum is 3.25 inches. What is the actual distance?
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Rates

09/16/18

What is the ratio for 480 ml in 8 hours
Math ratio it hard
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08/14/18

Ratio Word Problem
The Eagles have won 40% of their games at one point in the season. They play 15 more games, winning 10 and losing 5. They have an exact 50-50 win-loss record at the end of the season. How many wins... more
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Rates

05/25/18

% Increase when changing rates on 2 tanks
I have 2 tanks (#1 & #2), #1 is draining milk at 1473 L/day, #2 is draining milk at 1337 L/day. If i change tank #1 to drain at 826 L/day and #2 to drain 481 L/day, how many Litres am I saving... more
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