Write a function s(t) that represents the situation. Your starting annual salarly of $45,000 increases by 3% each year. It has to been written in y=a(1-r)^t where
a: initial amount
t: the time period
r: the decay rate
(1-r): the decay factor​

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?