Astudent scored 80% on a test with 56 questions. how many did they answer right?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64