Simplify the fraction

Which of the following is the true for f(x) = 5cos

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase