Evaluate the expression 4a^2 - 2b ÷ 4 for a = 2 and b = 4. a. 2 b. 8 c. 14 d. 16

How do you summarize data in a two-way frequency table?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither