Solve the expression 9 1/2 - (-8) 1/3 + 1 divided by (-2)² + ³√-27 if you don't understand look the picture

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30