Aclothing store offers a shirt in 5 colors, in long or short sleeves, with a choice of three different collars. how many ways can the shirt be designed? a. 20 c. 30 b. 25 d. 50

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

What are the values of each variable in the diagram below?

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt