Evaluate 2b^2-4a+4a^2 for a= 3 and b= -8

Which of the following lines is not parallel to the graph of y = 4x +7?

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%