A secant and a tangent meet at a 90° angle outside the circle. What must be the difference between the measures of the intercepted arcs?

Elizabeth is going to flip a fair coin 100 times what is the best prediction for tube number of times that the coin will land tails up?

What in the world is 2+2

Simplify and determine the coefficient of (-2/5x) (5y) (-2x)

Which operation is NOT closed for polynomials? A) - (x2 + 4x + 5) (8x2 + 3x + 4) B) (7x2 + 2x + 3) + (3x2 - 5x + 4) C) (x2 + 2x + 5) - (x2 - 2x + 9) D) (x3 + 4x - 5) / (x5 - 2x + 2)

Sirena is scuba diving and is a little more than 15 feet below sea level. Which choice could represent her altitude?

What is another way to express 64? A) 3 ^4 B) 6 ^4 C) 6.4 x 10^2 D) 8^2

Which values, when placed in the box, would result in a system of equations with no solution? Check all that apply. y = - 2x + 4 6x + 3y = A: - 12 B: - 4 C: 0 D: 4 E: 12

During a trip, Francine traveled x percent of the total distance at an average speed of 40 miles per hour and the rest of the distance at an average speed of 60 miles per hour. In terms of x, what was Francine's average speed for the entire trip? A.

You are planning a huge graduation party for your son. You decide to offer both a beef and a chicken meal at the party. The chicken dish costs $5, and the beef dish costs $7.

Factor each expression and explain how. 52. w^2 - 15w - 54 54. -2h^2 + 4h + 70