Find all prime implicants and all minimum sum-of-products expressions for each of the following functions. Underline the essential prime implicants in your answer and tell which minterm makes each one essential.1.f(A, B, C, D) = Σ m(4, 11, 12, 13, 14) + Σ d(5, 6, 7, 8, 9, 10)2.f(A, B, C, D) = Σ m(1, 2, 4, 13, 14) + Σ d(5, 6, 7, 8, 9, 10)3.f(A, B, C, D) = Σ m(4) + Σ d(5, 6, 7, 8, 9, 10, 11, 12, 13, 14)4.f(A, B, C, D) = Σ m(4, 15) + Σ d(0, 1, 2, 5, 6, 7, 8, 9, 10)

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

50 points~ ! i have to turn this in tomarrow

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height