Elizabeth is looking up at a 64° angle to the top of a cell phone tower that is 173 ft tall. How far away is she from base of the tower? Round your answer to the nearest hundredth.

A. 5.29 ft

B. 21.96 ft

C. 62.34 ft

D. 84.38 ft

8. A coin is tossed. If it shows heads, a marble is drawn from Box 1, which contains one white and one black marble. If it lands tails, a marble is drawn from Box 2, which contains two white and one black marble.

Which of the following statements are true of the discriminant? A: The discriminant is b^2 - 4ac in the quadratic formula. B: The discriminant is the denominator in the quadratic formula. C: The discriminant is the radicand of the quadratic formula.

How would we find the unit vector in the direction of v = i+j?

What are the vertical and horizontal asymptotes for the function f (x) = 3x^2 over x^2 - 4

16 What is the percentage of 72 A) 22.2% B) 2.22% C) 4.5% D) 45%

If you flip a coin and roll a 6-sided die, what is the probability that you will flip a tails and roll more than a 3?

barinilest The area of the scale model of a playground is 6 square yards. The scale model is enlarged by a scale factor of 3 to create the actual playground.

Which of the following examplebles are substantiantiated fact? All dogs kill sheep. Poorly bred dogs kill sheep. Two Neighbors and saw Eliot's dog kill a sheep.

What is the perfect square rule?

What does seven plus seven equal