Adam put $100 in a savings account. after 10 years, he had $1649 in the account. what rate of interest did he earn? use the formula a = pert, where a is the ending amount, p is the principal (initial amount), r is the interest rate, and t is time.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Empty box + box + empty box fill in the box is equal to 30 how

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18