Solve the problem.Points A and B are on opposite sides of a lake. A point C is 96.3 meters from A. The measure of angle BAC is 70°10', and the measure of angle ACB is determined to be 39°20'. Find the distance between points A and B (to the nearest meter).
A. 31 m
B. 65 m
C. 33 m
D. 63 m
Answer: B
Mathematics
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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA projectile is fired with an initial speed of 528 m/sec at an angle of 45°. What is the greatest height reached by the projectile? Round your answer to the nearest tenth.
A. 76.2 m B. 69,696.0 m C. 28,447.3 m D. 7111.8 m
Mathematics
Determine the indicated arc or angle.Find ?ACB.
A. 34° B. 90° C. 74° D. 67°
Mathematics
Evaluate the expression.
A. 0
B. 
C. 8
D. 1
Mathematics
Evaluate the function.Find f(k) when f(x) = 3x2 + 4x + 5
A. 3k2 + 16k + 5 B. 3k2 + 4k + 25 C. 3k2 + 4k + 5 D. 9k2 + 16k + 25
Mathematics