Part B: Which of the following is the vertex form of f(x) = 3x2 + 12x - 15 Of(x) = 3(x - 2)2 - 27
Of(x) = 3(x + 2)2 - 27
O f(x) = 3(x - 1.5)2 - 12.5
Of(x) = 3(x + 1.5)2 - 12.5
SOMONE HELPP M PLLZZZ

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.