Solve the problem.Starting at point A, a ship sails 72 km on a bearing of 191°, then turns and sails 28 km on a bearing of 284°. Find the distance of the ship from point A.
A. 100 km
B. 104 km
C. 4 km
D. 76 km
Answer: D
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Solve.The graph shows the total cost y (in dollars) of owning and operating a minivan where x is the number of miles driven. Find the slope of the line and write the slope as a rate of change.
A. $0.43 per mile B. $30.00 per mile C. $2.33 per mile D. cannot be determined
Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. (5, -4, -1) B. (-1, -4, 5) C. no solution D. (-1, 5, -4)
Analyze the graph of the given function f as follows:(a) Determine the end behavior: find the power function that the graph of f resembles for large values of |x|.(b) Find the x- and y-intercepts of the graph.(c) Determine whether the graph crosses or touches the x-axis at each x-intercept.(d) Graph f using a graphing utility.(e) Use the graph to determine the local maxima and local minima, if any exist. Round turning points to two decimal places.(f) Use the information obtained in (a) - (e) to draw a complete graph of f by hand. Label all intercepts and turning points.(g) Find the domain of f. Use the graph to find the range of f.(h) Use the graph to determine where f is increasing and where f is decreasing.f(x) = 8x5 + 36x4 + 36x3
What will be an ideal response?
Simplify.(15 - 10)2 + (4 + 3)2
A. 74 B. 144 C. 50 D. 150