Two of the angles in a triangle are 30 degrees and 40 degrees. What will the third angle be?

You bought 3 whiteboard markers and one eraser for each of the ten students in class. A eraser costs $2.75 and the total cost was $177.50. Write and solve an equation that you could use to find the cost of each whiteboard marker

The U. S. public debt as of october 2010 was $9.06 * 10^12. What was the average U. S. public debt per american if the population in 2010 was 3.08 * 10^8 people?

A missing fraction on a number line is located exactly half way between 3/6 and 5/6

The value of a car is inversely proportional to its age. if a car is worth $8100 when it is 6 years old, how old will it be when it is worth $5400 ?

Vroom Vacuums sells the Tornado vacuum cleaner. Each Tornado has a one-year warranty that covers any product defects.

What is the probability that a person chosen at random from the cafeteria is a girl or a teacher?

Solve using elimination. 8x + 10y = - 18 3x + 5y = - 18

A population of values has a normal distribution with μ = 107.7 and σ = 16.8. You intend to draw a random sample of size n = 243. Find the probability that a single randomly selected value is greater than 107.2. P (X > 107.2) = 0.

Tyler goes running every 6 days. Steve goes running every 9 days. If they both ran today, in how many days will they run together again?

Whoshand was bigger 0.17 m or 0.165 m