Solve the problem.A sprinkler rotates back and forth through an angle ?, as shown in the figure. At a distance of 4 feet from the sprinkler, the rays that form the sides of angle ? are 8 feet apart. Find ?.
A. 63°
B. 45°
C. 90°
D. 32°
Answer: C
Mathematics
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Find the intercepts for the equation.x + y = -4
A. (-2, 0) (-2, 0) B. (-4, 0) (0, -4) C. (0, -2) (0, -2) D. (-4, -2) (-2, -4)
Mathematics
Write using exponential notation.15 × 15 × 15 × 15
A. 415 B. 151 C. 4 × 15 D. 154
Mathematics
Determine whether the statements are logically equivalent.~p ? ~q and ~(p ? q)
A. Yes B. No
Mathematics
Solve the problem.Determine whether the ordered triple (-2, -1, 5) is a solution of the system of equations. x - y + z = 42x - 8y - 3z = 243x + 4y + 2z = 7
A. Yes B. No
Mathematics