A culture started with 4,000 bacteria. After 8 hours, it grew to 4,400 bacteria. Predict how many bacteria will be present in 9 hours. round your answer to the nearest whole number ... exponential growth formula

80% of a number is 96. What is 25% of that same number? A. 20 B. 30 C. 40 D. 120

If there are approximately 61/2 hours in the school day, how many are in the school day?

The measure of ZABC is 130º. Find the value of x. (6x+40) °

Which set of ordered pairs represents a function? Question 1 options: { (0, 0), (2, 3), (1, - 4), (2, - 2) } { (5, 6), (2, 6), (-3, 4), (-1, 4) } { (-5, 1), (-4, 2), (-5, 3), (-4, 4) } { (3, - 2), (-4, - 1), (0, 3), (0, 5) }

Why are asymptotes in parenthesis and not brackets

If a, b, and c are rational numbers and ac>bc always true?

How can you use similar triangles to find a missing measurement?

A slide 4.1 meters long makes an angle of 35° with the ground. To the nearest tenth of a meter, how far above the ground is the top of the slide? A. 7.1 m B. 3.4 m C. 5.0 m D. 2.4 m

What does "relationship" mean in the question, "what is the relationship between 4's in the number 4,400?

A 7-year lease for office space states that the annual rent is $85,000 for the first year and will increase by 6% each additional year of the lease. What will the total rent expense be for the entire 7-year lease?