Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most easily? a. 7 + (23 + 53) b. (23 + 53) + 7 c. 53 + (23 + 7) d. 7 + (53 + 23)

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

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Abcd is a square. what is the measure of angle bac