A$1000 dollar deposit is put into a savings account. which of the following compound frequencies will ensure highest interest earned in 5 years?   a. quarterly  b. annually  c. monthly  d. semiannually 

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?