Answer:
B. 3.6 x 10^3
Step-by-step explanation:
(1.2 x 10^-2) x (3 x 10^5)
When we multiply terms with powers , we multiply the factors out front and add the exponents
a * 10^b * c* 10^d = ac * 10^(b+d)
(1.2 x 10^-2) x (3 x 10^5) = (1.2* 3) * 10^(-2+5)
= 3.6 * 10 ^3
For this case we must resolve the following inequality:

Subtracting 8 from both sides of the inequality:

Equal signs are added and the same sign is placed.

Thus, the solution is given by all values of "y" greater than or equal to -20.
Answer:
"y" belongs to the set [-20,∞)
Answer:
7/11
Step-by-step explanation:
- The first female student has 5 choices
- The second has 7 choices
The 3rd has 4 choices
-. (5*7*4)/12C3
Answer:
parenthesis can be used to showthe order of what operations happen and the order they happen in, it helps break up confusion aswell that may occur within the equation