12a + (-7) + 12a=13 what is the value of a

A population increases 3% each year. If the city is now 5 million, what will the population be in 5 years?

Dr. Garcia studies a culture of bacteria under a microscope. The function b_1 (t) = 1100〖 (1.7) 〗^t represents the number of bacteria t hours after Dr. Garcia begins her study.

Tami would like to withdraw $10,364.10 at the end of each year, for 10 years, from an account paying 2.3% compounded annually. Determine the amount needed in the account for Tami to do this. Round to the nearest cent. a. $115,052.98 b. $103,641.00 c.

Random arm span and height of random people

944 round to the nearest tenth

50 cents plus how many nickels equal 1.85

The real number 8.09 belongs to which set of number A. natural numbers B. irrational numbers C. integers

8. 72 is what percent of 45?

Let f (x) = x^2 - 2x + 2 and g (x) = x - 3. find f (x) times g (x)

A survey found that 9 out of 100 people are left-handed. On the basis of this survey, how many people in a group of 8000 are likely to be left-handed? A. 900 B. 800 C. 720 D. 72