A company manufactures cassettes and its cost and revenue functions for a week are C = 300+3/2x and R = 2x respectively, where x is the number of cassettes produced and sold a week. How many cassettes must be sold for the company to realize a profit?

What are the differences between similar triangles and congruent triangles?

What are Armstrong numbers?

All real numbers are rational numbers.

A) True

B) False

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:

• (a) 12
• (b) 4
• (c) 20
• (d) 44

Are all natural numbers also whole numbers?