Simple interest i in dollars is calculated using the formula i=prt, where p represents the principal, or amount in dollars that is invested or borrowed; r represents the annual interest rate, expressed as a decimal; and t represents time, in years. find the value of the variable t, using the simple interest formula. i=$540, p=$4800, r=4.5 write the interest rate r as a decimal. r = ?

The mathematical expression 9€ t means

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.