Hal rolls a fair six-sided die 60 times. What is the best prediction of the number of times Hal will roll a 3 or a 6? exactly 20 times
roughly 20 times
exactly 30 times
roughly 30 times

Guys i really need or i have to stay late up night

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w