Explain how to use a number line to find the opposite of the integers three units away from negative - 7

A formula exists for a monetary return on an investment of continuously compounded interest. If the interest is compounded only once a year, use the following formula. Suppose you have $100 to invest, but started investing only $50.

An expression to convert 50 miles per hour to miles per minute is shown.

Factor 10x^2+15x-70

Find the measure of two complementary angles, a and b, if m a = 7x + 4 and m b = 4x + 9

Jenny read 3 books in 7.5 hour. At this rate, how many books can jenny read in one hour?

B. Henry lives 95 km from work. How many kilometres does he drive to and from work each week? c. Henry uses 9 litres of fuel for each trip. (18 litres per day) How many litres of fuel does he use each week? d.

How many milligrams is required for a patient weighing 204 pounds

A high school has a total of 850 students. there are 60 more females students than male students. a. write a system of linear equations that represents this situation. b. how many students are female? male?

There are 6 chocolate, 4 strawberry. and 5 vanilla ice. what is the probability that an ice cream chosen at random is a chocolate flavor

The height h (in feet) above the water of a cliff diver is modeled by h=-16t2+8t+80, where t is the time (in seconds). How long is the diver in the air?