Calculate acceleration: Mr. Barrentine's dog, Razorback was at rest and ran 40 meters to catch a rabbit. Razorback ran the 40m in 8 seconds. What is his acceleration? Group of answer choices
A. 5 m/s/s
B. 32 m/s/s
C. 48 m/s/s
D. 320 m/s/s

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.