exam Maths Puzzle Numerical Ability

Compare equations with one variable to equations with two vari-ables. How are they alike? How are they different?

What if an equation had three variables?

Read Solution (Total 0)

exam Other Question

In 1920, the record for a certain race was 45.4 sec In 1970, it was 44.9 sec. Let R(t)=the record in the reace and t=the number of years since 1920.

a) Find a linear function t Find two consecutive integers whose product is 15 less than the square of the smaller number.