Which is a valid prediction about the continuous function f(x)? f(x) ≤ 0 over the interval (–∞, ∞)
f(x) > 0 over the interval (–1, ∞)
f(x) ≥ 0 over the interval [–1, 1]
f(x) < 0 over the interval (0, 2)

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

What is fraction that is equivalent to 3/8