In how many ways can a president and a vice president be randomly selected from a class of 20 students?

A culture of bacteria has an initial population of 8300 bacteria and doubles every 10 hours. Using the formula Pt=

2/3 * 24.24 = what fraction

A sweater at hollister costs 42. After tax the sweater is 44.94. what is the sales tax rate

Select the expression equivalent to (3x + 2) + (-6x + 3) A. - 3x + 5 B. 3x + 5 C. 9x + 5 D. - 9x + 5

Given the formula I=prt, if p = 8000, r = 0.6, and t = 1, what is the value of "I"?

A concession stand charges $2.50 for a bag of popcorn. The stand has already sold 30 bags of popcorn. How many more bags x of popcorn must be sold to earn at least $110? Write your answer as an inequality.

the chef has 12 2/3 cups of flour. he uses 3 1/4 cups of flour to make come pies. how much flower does he have left?

Which factor 25^2+40x+16 and 25x^2-16 have in common

How to find surface area for semicircular right prism

What is the cytoplasm? A. a fluid in which organelles are suspended B. a type of organelle that assembles proteins C. the exterior envelope surrounding the nucleus D. the inner surface of the cell's wall