Select the correct answer. Consider this equation.

cos(0) = 2 square root 5/5

If 0 is an angle in quadrant II, what is the value of sin(0)? PLEAS HEL

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost