Whats these - 4e-9=19 answer

Eddie deposited $1200 into an account that earns 3% interest compounded 2 times per year. How much money will Eddie have in his account after 7 years? Round to the nearest cent.

7 is 1/10 of is it 1 / 10

It is known that a polynomial has solution if - 1 and 3i. What is the lowest possible degree polynomial with these solutions? (1) 1 (2) 2 (3) 3 (4) 4

A city was founded at the beginning of 1990 with a population of 55,000, and since then, the growth in its population has been exponential, increasing at x percent per year.

Problem Michael just finished a great meal in a restaurant in Wisconsin. The sales tax in Wisconsin is 5%, and it is customary to leave a tip of 15% for the waiter. The tip amount is calculated on the price of the meal before the tax is applied.

To solve a literal equation xm=x+z solving for x

Leann says 18 : 6 = 3, so 1.8 : 0.6 = 0.3 and 0.18 : 0.06 = 0.03. Is Leann correct? Explain how to solve these division problems.

Which of these is an example of a literal equation? A. 3x - 4y B. 12 = 9 + 3x C. 6 + 30 = 62 D. ax - by = k

What is the GCF for 9y, 6x and 2g?

the axiom that allows b (7) to be written 7b.