What is the percent of change if 12 is decreased to 6

Evaluate the expression: - 5 (18 - 7) + 9

Strep throat is caused by Streptococcus bacteria. The amount of bacteria multiplies at a rate of 10^13 per 10^2 hours. Part B What is the total amount of bacteria present after 10^3 hours? Show your work.

If the sum of the total mining costs for student 1 and student 2 is $40, what is the cost of equipment for student 2?

13) Factor 2pq - 5qr + 10r - 4p

Nine percent of men cannot distinguish between the colors red and green. this is the type of color blindness that causes problems with traffic signals.

The ability to roll your tongue is inherited genetically from parents if either parent has the dominant trait T. Children of two parents without the trait will not be able to roll their tongues.

A coffee maker costs $124.46. It is marked down 40%. What is the final price of the coffee maker after it is marked down? $74.68 $84.46 $104.24 $174.24

The 100 term of 1,8,15,22

Out of 30 problems on a test, Jose got 4 wrong. What percentage did Jose get corrected?

True or false? Postulates are statements that require proof