Find a ∩ (b ∪ c ). a = {2, 3, 5, 8} b = {3, 5, 7} c = {2, 4, 8}

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)

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?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost