Find the cardinality of the set given below.
A= x|x e Z, -10 <= x <20 and |x|>5

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight