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Find the polynomial
a) Use divided differences to ?nd the polynomial (in nested form) that interpolates the data b) Add the data point x = 6, y = 20 and hence estimate y f

TRIGONOMETRY
WHY IS SINp = 0

Solid mensuration
The two sides of a triangle are 17 cm and 28 cm long, and the length of the median drawn to the third side is equal to 19.5 cm. Find the distance from an endpoi

Set up a scatter diagram for speed
A research analyst for an oil company wants to develop a model to predict miles per gallon based on highway speed. An experiment is designed in which a test car

Fast fourier transform
From this point on it is assumed that any problem amenable to solution with the aid of the Discrete Fourier Transform (or DFT) will in fact be treated computati

Monthly salary of the clerk
The price indices for the monthly basis salary of a clerk in years 1992 and 1994 based on year 1990 are 128 and 135. The monthly salary of the clerk in the year

Thermal stress
a restrained steel bar is heated from 20 degrees to 194 degrees and not permitted to expand. the bar is 10mm diameter, determine the thermal stress in the bar

Research poll
A Pew Research poll was conducted to investigate opinions about global warming. The respondents who answered yes when asked if there is solid evidence that the

Series and sequence
#how do you estimate the sum a limit using intrgral test

Partial Differentiation
if the sides of a triangle ABC vary in such a way that it''s circumradius remains constant. prove that, da/cos A+db/cos B+dc/cos C =0

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parabola

Simlple annuities and its application
analyn bought a dining set.She paid 2500 as a downpayment and promised to pay 800 @ the end of each month for year.What s the cash eqivalent of the set if the i

Trigonometric functions
definition of trigonometric function #Minimum 100 words accepted#

Six years time
A young couple requires RM30000 for an overseas trip which they want to make in six years time. How much they have to invest now at 18% p.a. compound interest c

Geometric construction of numerical inte...
The integral has an exact answer, viz., sinc(pfT). As T®¥ the sinc function tends to zero. Divide the region from T/2 to T/2 into N equal parts and sum

