6,938 Answered Questions for the topic mathematics
Evaluate the limit Calculus
((4+8(4^x)) / ((9-2(4^x)) as x approaches infinity
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Population Calculus Problem
The number, N, of people who have heard a rumor spread by mass media at time, t , is given byN(t) = a(1 - e^(kt)) There are 250000 people in the population who hear the rumor eventually. 25 percent...
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Math measurements
A round pizza is 12 inches long. How many inches of stuffed crust do you need to put around the edge of the pizza? Show your solution
A 850-kg sports car accelerates from rest to 95 km/h in 5.0 s .
A 850-kgkg sports car accelerates from rest to 95 km/hkm/h in 5.0 ss . What is the average power delivered by the engine?Express your answer to two significant figures and include the appropriate...
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A spring with k = 55 N/m hangs vertically next to a ruler. The end of the spring is next to the 18-cm mark on the ruler.
A spring with kk = 55 N/mN/m hangs vertically next to a ruler. The end of the spring is next to the 18-cmcm mark on the ruler. If a 3.0-kgkg mass is now attached to the end of the spring, and the...
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The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy.
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the...
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What is the minimum work needed to push a 850 -kg car 750 m up along a 9.5 ∘ incline? Ignore friction. Express your answer to two significant figures and include the appropriate units.
What is the minimum work needed to push a 850 -kgkg car 750 mm up along a 9.5 ∘∘ incline? Ignore friction.Express your answer to two significant figures and include the appropriate units.
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Calculate the force of Earth's gravity on a spacecraft 12,800 km (2 Earth radii) above the Earth's surface if its mass is 1250 kg .
Calculate the force of Earth's gravity on a spacecraft 12,800 kmkm (2 Earth radii) above the Earth's surface if its mass is 1250 kgkg .
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Please help me answer these questions!
1: When a number is decreased by 30% of itself, the result is 14. What is the number?2: One number exceeds another by 9. The sum of the numbers is 63. What are the numbers?3:A new car worth...
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Explain the Pythagorean Theorem, its proofs, and applications.
Explain the Pythagorean Theorem, its proofs, and applications.At least one example of correct use of all of the following:
Commas
Colons
Semicolons
Exclamations
Quote...
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Mathematics
10/04/21
Find the percent decrease from 58 cents to 7 cents round to one decimal place
maxxam inc.'s third-quarter net income plummeted 87.3 percent, to $700,000, or 7 cents a share, from $5.5 million, or 58 cents, a year earlier, largely because of price weaknesses at its kaiser...
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10/04/21
Gas Prices Problem
The following graph shows the average retail price of regular gasoline in Tucson and Albuquerque over a 1-month period. Suppose T(d)T(d)represents the price of gas in Tucson as a function of the...
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Mathematics
10/04/21
4/25 -31i/50 write in a+bi form
Mathematics Math
10/03/21
Help me with these few questions!
1: When a number is decreased by 30% of itself, the result is 14. What is the number?2: One number exceeds another by 9. The sum of the numbers is 63. What are the numbers?3:A new car worth...
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Mathematics
10/02/21
The bell of the church rings every 6 hours. The siren of Peter paul signals every 3 hours if both ring and signal at 6:00am what earliest time will they both ring and signal again?
Pls Help Me! Pls Pls Please 🥺
Mathematics Differential Equations
10/02/21
how long does it take each to do the job alone??
A homeowner estimates that it will take him 5 days more than a professional roofer to repair the roof of his house. together they can do the job in 6 days.
Mathematics Algebra
10/01/21
Math Homework Question
You are choosing between two different cell phone plans. The first plan charges a rate of 22 cents per minute. The second plan charges a monthly fee of $29.95 in addition to 10 cents per minute....
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Mathematics
10/01/21
The height of a triangle is 2 m more than twice the length of the base. The area of the triangle is 20m^2. Find the height of the triangle and the lenght of the base
Mathematics
10/01/21
What is the 12th term of the sequence -2,-4,-6,...........-100?
Mathematics
10/01/21
What is the 12th term of the sequence -2,-4,-6,...........-100?
Mathematics
10/01/21
The area of a triangle is 119 cm². if the height of the triangle is 3cm less that its base, what is the measurement of its base and height?
Calculus Question
Let y=tan(2x+4) Find the differential dy when x=1 and dx=0.3 Find the differential dy when x=1 and dx=0.6
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Calculus problem
Let y = 2x^2 + 3x + 2 Find the differential dy when x = 2 and dx = 0.2 ______________Find the differential dy when x = 2 and dx = 0.4 ______________
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Calculus Question w/ Linear Approx
let y = 2(sqrt(x)) Find the change in y when x= 4 and change of x = 0.3 ______________Find the differential dy when x = 4 and dx = 0.3 _________________
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