Find the m∠BCA, if m∠DCE = 70° and m∠EDC = 50°.

50°

60°

70°

80°

In a study conducted for the state department of education, 30% of the teachers who left teaching did so because they were laid off. assume that we randomly select 16 teachers who have recently left their profession.

Write Ef as the sum of unit vectors E (-5,-2,4) and F (6,-6,6).

4 Which part of a plant is suspanitas for making food

Circle L is shown. Line segments K L and M L are radii. The length of K L is 9. Angle M L K is 120 degrees. Sector M L K with a 120 degree angle is shaded.

Rahul solved the equation 2 (x - 1/8) - 3/5x = 55/4. In which step did he use the addition property of equality?

A cube and the net for the cube are shown. What is the surface area of this cube? It is a 9 by 9 by 9 inch cube. A. 54 in² B. 81 in² C. 324 in² D. 486 in²

A compact disc is designed to last an average of 4 years with a standard deviation of 0.9 years. What is the probability that a CD will last less than 3 years? 1.11% 13.35% 86.65% 100%

Solve the following formula for x y = 8mx + 5b

If a scale drawing uses a scale of 1:12, wha't would 2 1/2 inches on the model represent in real life (in feet) ? 30 feet 2 1/2 feet 4 4/5 feet 4/10 feet

2 over 3 times 5 show your answer as a multiplication equation of a whole number and a fraction