Algebra 2 question Been stuck on... I think it might be -12/13,

When drawn in standard position, an angle B has a terminal ray that lies in the second quadrant and sin(B)=5/13. Find the value of cos(B) (show your answer as a fraction). Please show all your work. *

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?