Given cot A= -7/3 and that angle A is in Quadrant II, find the exact value of cos A in simplest radical form using a rational denominator.

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5