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Monica Villavicencio
Find the equation of the curve that passes through the point (2,6) if its slope is given by?
dy/dx=2x−4
??
1 AnswerMathematics5 years agoantiderivative?
1 AnswerMathematics5 years agoA rectangular box must have a volume of 2 cubic meters. The material for the base and top costs $ 5 per square meter.?
The material for the vertical sides costs $ 160 per square meter.
(a) Express the total cost of the box in terms of the length (l) and width (w) of the base.
C=$__________
(b) Find the dimensions of the box that costs least.
length = ______ meters
width = _______ meters
height =________ meters
2 AnswersMathematics6 years agoA plane flies at 160 mph for the first and last half hour of a flight.?
It flies at a higher constant speed for the rest of the flight. The route is 2040 miles. The plane is 940 miles from the destination 2 hours before the end of the flight.
How many hours is the entire flight? hours
1 AnswerMathematics6 years agoA plane has an average air speed (this is the speed the plane moves through air) of 700 mph.?
The plane flies a route of 5000 miles from Los Angeles to London. The average speed of the wind along this route is 50 mph blowing east from Los Angeles towards London.
How much longer does it take the plane to fly from London to Los Angeles than the reverse direction?
_______ hours
1 AnswerMathematics6 years agocalculus homework help please!?
How quickly a leaf grows is proportional how big [ie the surface area] the leaf is. If the area of the leaf grows from 2 cm^2 to 3 cm^2 in 8 days, how long will it take for the leaf's area to increase to 5 cm^2?
1 AnswerMathematics6 years agoHelp with a math problem possibly involving logs!?
How quickly a leaf grows is proportional how big [ie the surface area] the leaf is. If the area of the leaf grows from 2 cm^2 to 3 cm^2 in 8 days, how long will it take for the leaf's area to increase to 5 cm^2?
1 AnswerMathematics6 years agoCalc/Math Help!?
Species A doubles every 2 hours and initially there are 9 grams. Species B doubles every 6 hours and initially there are 14 grams.
How long until the two species have the same mass?
2 AnswersMathematics6 years agoA rectangle initially has width 7 meters and length 9 meters and is expanding so that the area increases at a rate of 7 m^2 per hour.?
If the width increases by 30 centimeters per hour how quickly does the length increase initially?
1 AnswerMathematics6 years agoThe population of a country Dnalgne is 70 million in 1997 and increasing at a rate of 0.9 million per year.?
The average annual income of a person in Dnalgne during 1997 was 20000 dollars per year and increasing at a rate of 1000 dollars per year. How quickly was the total income of the entire population rising in 1997?
1 AnswerMathematics6 years agoThe volume of a sphere of radius R is V(R)=4pi R^3/3.?
If the radius is increased by Delta R, what is the increase in volume to the first order?
2 AnswersMathematics6 years agoThe rate of change of the price of a commodity after x years is 10^x dollars per year. January 1st is x=0.?
Use the graph of 10^x to find the approximate change in price between the start of July and the start of October.
1 AnswerMathematics6 years agoThe rate at which the temperature is dropping is 2 t+5 t^2 degrees Celsius per hour t hours after sundown.?
How much had the temperature decreased between sundown and 3 hours after sundown?
3 AnswersMathematics6 years agoThe rate that water is flowing out of a reservoir is R'(t)=80+3 t^2 acre-feet per hour where t is measured in hours.?
How much water leaves the reservoir between t=0 and t=3?
3 AnswersMathematics6 years agoThe velocity of a rat wearing a jet-pack is v(t)=15 t^2 m/s where t is measured in seconds.?
How far did the rat travel in the first 5 seconds?
2 AnswersMathematics6 years agoIf F'(x)=x^3-8 and F(1)=3, what is F(x)?
1 AnswerMathematics6 years ago∫ (x+10)^2 dx=?
3 AnswersMathematics6 years agoConsider the functions f(x)=x^2 and g(x)=x^(6)?
Find the area of the region between f(x) and g(x) bounded on the left by the vertical line x=1 and on the right by x=4.
1 AnswerMathematics6 years ago10 adults and 5 children can watch a movie for 100 dollars. But 8 adults and 10 children can watch the movie for 104 dollars.?
How much would it cost for 6 adults and 10 children to watch the movie?
3 AnswersMovies6 years ago