One kind of bacterium in a laboratory culture triples in number every 30 minutes. Suppose a culture is started with 30 bacteria cells. After how many minutes will there be more than 20,000 bacteria...

One kind of bacterium in a laboratory culture triples in number every 30 minutes. Suppose a culture is started with 30 bacteria cells. After how many minutes will there be more than 20,000 bacteria...

write the slope intercept form equation of a line with the point (-5,4) and an undefined slope

I keep getting 15 and 9 for my answers but the answer key says 9 and 3.

Which constants can be multiplied by the equations so one variable will be eliminated when the systems are added together? 5x + 13y = 232 12x + 7y = 218

The quadratic function shown has a form f(x) = (x+h)^ + k. Determine the values of h and k. Point A is the positive zero of f(x). Algebraically, determine its value to...

Let S= Number of student tickets and A=Number of adult tickets How many total student tickets were sold? How many adult tickets were sold?

I don't know how to do this and I have fallen behind and I am failing

Please help

i need help with my mastery test

How can you show that a curve and a line will meet? u. Show on a t-table that these graphs do (or don't) intersect v. Show on a graph that these graphs do (or don't) intersect w...

(3,5)? -2,-5)? (-2,4)?

I need help on this question because im struggling on it

HELP PLS!!!

You have \$20$20dollar sign, 20 to spend on taxi fare. The ride costs \$5$5dollar sign, 5 plus \$2.50$2.50dollar sign, 2, point, 50 per mile.

I don't understand anything about Algebra and it is hard for me because I have been out of school for about 34 years. This is like starting over again.

i need help explaining the problems

I need some help please.

Five units to the right? A: G(x)=x squared - 5 B: = g(x)=(x-5)squared C: g(x)= (x+5) squared D: g(x)=x squared+5 P.s It did not fit in the question summary...

Doing math homework but cannot understand...help?

a slow train leaves springfeild at 7 am going 43 mph. a fast train leaves springfeild going the same direction at 10:30 going 56 mph. at what time will the second train catch up to the first train...