Compute utimesu, vtimesu, and StartFraction v times u Over u times u EndFraction using the vectors uequals[Start 2 By 1 Matrix 1st Row 1st Column negative 1 2nd Row 1st Column 4 EndMatrix ]and vequals[Start 2 By 1 Matrix 1st Row 1st Column 7 2nd Row 1st Column 5 EndMatrix ]

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

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p. mc) knowing that it is going to rain tomorrow, and going to bed before 9 p. md) knowing that you have a test in school tomorrow, and studying thw night before