Question no. 3 (a) A sum of $4,000 is invested in a credit union which pays
interest at rate of 6% per year compounded quarterly. If the
amount is kept on deposit for 5 years. What will the
compounded amount equals? How much interest will be
earned during the 5 years? (1.5 marks)
(b) If a saving account awards interest of 8% per year compounded
semiannually, what amount must be deposit today in order to
accumulate $150,000 after 15 years? How much interest will
be earned during these 15 years? (1.5 marks)
Please help.

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.