Each year for five years, the time it takes you to run a mile or decreases by eight seconds. Find the total change in time.

Refer to the table which summarizes the results of testing for a certain disease. A test subject is randomly selected and tested for the disease. What is the probability the subject has the disease given that the test result is negative.

What's 0.45 as a fraction in simplest form

Question 7 1 pts If you flip a coin 7 times, what is the probability that you get less than 3 heads? Round answer to the nearest percent.

in an office building, 96 offices are currently being rented. This repreents 80% of the total units. how many offices are there in building

Classify (√2-√2) whole sq. as rational or irrational

How to find increase percent from 44 to 48

Which pair of ratios is proportional? A. 5:7 and 25:35 B. 6:9 and 18:36 C. 9:18 and 16:36 D. 35:120 and 75:250

Two forest service watchtowers spot a fire in the distance. The fire is 27 miles from Tower 2. About how far apart are the two watchtowers?

Which function has an inverse that is also a function? a. { (-4, 3), (-2, 7), (-1, 0), (4, - 3), (11, - 7) } b. { (-4, 6), (-2, 2), (-1, 6), (4, 2), (11, 2) } c. { (-4, 5), (-2, 9), (-1, 8), (4, 8), (11, 4) } d.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?