Answer: The correct option is D.
Explanation:
It is given that in January, Bangkok is hotter than Cape Town it means the temperature of Bangkok is greater than the temperature of Cape Town. It can be written in the inequality form as shown below,
Bangkok's temperature > Cape Town's temperature
It is the conclusion (1).
It is also given that the Cape Town is hotter than Moscow it means the temperature of Cape Town is greater than Moscow. It can be written in the inequality form as shown below,
Cape Town's temperature > Moscow's temperature
It is the conclusion (2).
When we combine conclusion (1) and (2). We get
Bangkok's temperature > Cape Town's temperature > Moscow's temperature
This statement is shown in option D, therefore the correct option is D.
Answer:
I think that the answer is 25,180.
Step-by-step explanation:
(a)
In the function P(n) = 0.4n +5.7, P(n) is price of n grams of vitamins. So for the function x = P(n); x is price of n grams of vitamins.
The inverse of function determine amount of the vitamins for the known price of x dollars. So answer is,
The amount of vitamins (in grams) for a price of x dollars.
(b)
Let P(n) = x, So

Replace n by x and x by n in the given equation.

Simplify the equation for x.

So inverse of function is after interchange of variables,

(c)
Substitute 8.3 for x in the inverse equation to obtain the valur of P^-1(8.3).

So answer is 6.5.
Answer:
10x² - 12
Step-by-step explanation:
4x² - 7 + 6x² - 5 (combine like terms)
10x² - 12