exam Maths Puzzle Numerical Ability

Factor each of the following polynomials completely:
-3s^2 - 10s + 8
I do not even know where to start because I do not understnd the text book.

Read Solution (Total 0)

exam Other Question

Jo has 37coins( all nickels, dimes and quaters) worth $5.50. She has 4 more quatersthan nickels. How many dimes does Jo have? The median age A, in years, at first marriage for women can be modeled by
A = 0.00118t^2 - 0.095t + 22.503 where t = 0 represents the year 1900 and t = 100 represents the year 200