Suppose $2000 is deposited in an account that pays 4% per year compounded semi-annually. Find (a) the compound amount at the end of 6 years. (b) the total interest
earned during the 6 years period. (Round the answer upto tenths place.)

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

In the figure below, segment ac is congruent to segment ab: which statement is used to prove that angle abd is congruent to angle acd? a.)triangle acd is similar to triangle abd. b.)triangle acd is congruent to triangle abd. c.)segment a.d. is congruent to segment ac. d.)segment a.d. is congruent to segment dc.