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A rectangular 16 yards long and 40 yards wide. The town adds the same amount to the length and the width, increasing the area by 305 square yards. How much is added to each dimention
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how to correct the function in this math lab programming to make it run? function x = fpGauss(A,b,nD,opt) % Gaussian elimination with nD decimal digits in the mantissa clc; disp(strcat('System matrix, rhs with nD=',num2str(nD),' mantissa digits')) Ab = [fp(A,nD) fp(b,nD)]...
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The length of the shadow of a 200 foot tower is 70 feet. find the angle of elevation of the sun.
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A rock is thrown into a still pond and causes a circular ripple. If the radius of the ripple is increasing at a rate of 4 ft/sec, at what speed is the area of the ripple increasing when its radius is 5 feet?
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. Assume x = 0 represents the year 2006. What is the trend you observe in the gas prices from 2006 to 2009?
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dF/dr= -2GmMr^-3 Suppose it is known that the earth attracts an object with a force that decreases at the rate of 4 N/km when r = 30,000 km. How fast does this force change when r = 15,000 km
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A 6-ft man walks away from a 16-ft lamppost at a speed of 4 ft/s. (See Figure). Find the rate at which his shadow is increasing in length. Give your answer correct to two decimal places.
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use mean value theorem to show that 5.12<[4.1^2+3.2^2]^0.5<5.21
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draw and area model demonstrating the product (3x+y)(x+2y). Find the product algebraically. Explain how the algebraic product varifies the area model
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tickets for a show cost 3 dollars or 5 dollars If fifty tickets were sold for 230 dollars how many tickets were sold for 3 dollars
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- Solve the following
- a) 3/(n+1)-1/(n+1)=14/(n^2-1)
- b) 1/(y-1 )+y/(1-y)
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- f) (x-3)/(x^2+2x-15)-(4-x)/(x^2-9x+20)
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