Solve the problem.A rotating beacon is located 10 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 10|sec 2?t|,where t is in seconds, find a when t = 0.33 seconds. Round your answer to the nearest hundredth.
A. 19.64 ft
B. -20.76 ft
C. 20.76 ft
D. 20.20 ft
Answer: C
Mathematics
You might also like to view...
Write in expanded form using powers of 10.3,160,036
A. 3 × 106 + 1 × 105 + 6 × 104 + 3 × 103 + 6 × 102 B. 3 × 106 + 1 × 105 + 6 × 104 + 3 × 10 + 6 × 1 C. 3 × 105 + 1 × 104 + 6 × 103 + 3 × 10 + 6 × 1 D. 3 × 106 + 1 × 104 + 6 × 102 + 3 × 10 + 6 × 1
Mathematics
Show that the given shape will tile the plane. There may be more than one correct answer. If the figure does not tile the plane, state this.
What will be an ideal response?
Mathematics
The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using backward substitution.
Write the solution as an ordered pair, if possible.
A. (2, 15) B. No solution C. (15, 2) D. (14, - 2)
Mathematics
Simplify.
A. 
B. 
C. 9mp
D. 9m6p2
Mathematics