An airplane has an air speed of 550 miles per hour bearing N30W. The wind velocity is 50 miles per hour in the direction of N30E. To the nearest tenth, what is the ground speed of the plane? What is it's direction?

You flip a coin twice. Find the probability that at least one of the tosses showed heads

Which statement best describes the function below? f (x) = 2x^2-3x+1 A. It is not a function B. It is a one to one function c. It is a many to one function. D. If fails the vertical line test.

Among a large group of patients recovering from shoulder injuries, it is found that 22% Visit both a physical therapist and a chiropractor, whereas 12% visit neither of these. The probability that a patient visits a chiropractor exceeds by 0.

In a recent poll of 2,000 household, 29% had pets. how many households did not have pets?

Where is the number 4 - 8 located on a horizontal number line? 4 units to the left of 4 4 units to the right of 4 8 units to the left of 4 8 units to the right of 4

What is the domain of f (x) = cos (x) ?

Mike and Kim invest $14,000 in equipment to print yearbooks for schools. Each yearbook costs $7 to print and sells for $35. How many yearbooks must they sell before their business breaks even?

What is the solution to the system of equations? Use the substitution method. j + k = 3 j - k = 7 A. The solution is (8, 1) B. The solution is (5, - 2) C. There is no solution. D. There are an infinite number of solutions.

30% of what number is 10.2

Long division 19 divide 23.94