Find the approximate area between the curve f(x)=-2x^2+32x+5 and the x axis on the interval [0,16] using 4 rectangles is the left endpoint of each rectangle to determine the height

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.