What is the missing reason in Step 8? Pythagorean theorem definition of cosine substitution properties of multiplication

8. a2 = b2 - 2bccos (A) + c2 8.?

What two numbers multiply to - 120 and add up to - 37

a recipe uses 5 cups of flour for every 2 cups of sugar how much flour is needed for 7 cups of sugar

A population of rodents contained 703 individuals at the end of march. During the month of april, 47 died, 17 were born, 57 immigrated, and 16 emigrated. What was the population size after those events?

If arc VY = 132° and < YUV = 41°, what is the measure of arc XV

The radius of a circle is 7.2 cm. If a central angle measures 112°, what is the length of its intercepted arc to the nearest hundredth?

Lewis needs 1/8 quart of paint to cover 10 square yards. How many square yards can he paint with 4 quarts of paint?

It is recommended that you have 8 servings of water per day. A serving of water is about 237 mL. If Carmelo drank 7 servings, about how many liters of water did he drink?

What is 5,000 in scientific notation?

Which of the following is correct set notation? (1,2,3) 1,2,3 {1,2,3} none of the above

The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations