Function y is a function of cosine transformed by some operations, so cos can take values from interval <-1;1>, which means that this function can take values from interval <-7;-1>. The minimum value is -7. The graph will be very helpuf in this task to understand.
Answer:
20%
Step-by-step explanation:
6/30 = .2 therefore she has ran 20% or 1/5 of the race
This is the concept of arithmetic. Significant figure is each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit. Thus the value of 20,500 liters, has 3 significant figures counting from 5.
The answer is B] 3
