PLEASE HEL MEE An account is opened with $1250 at a bank that pays 4.75% interest yearly, write a function A(t) that tells how much money is in the account after t years

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?