exam Maths Puzzle Numerical Ability

In studying the frictional effects on a flywheel, the revolutions per minute R that is makes as a function of the time T (in min)is given by R = 4520(0.750)^2.50T. Find T for R = 1950 R/min.

Read Solution (Total 0)

exam Other Question

For the cubic C(X), the equation to use is C(X) = (x+2)(x+1)(x-1)

Cubics using P(x) = af(b(x-c))+d

Choosing c

Please rewrite C(X) for c. Let a = 1, d = 0, and b = 1

Ple twice the greater of two consecutive odd integers is 13 less than three times the lesser. find the number

define a variable
write equation
solve

can you show me how to do this problem please?