Step-by-step explanation:
hope it helps you
Answer:
I don't know about 4 but of no. 6, it is A
Step-by-step explanation:
I plugged the equation in to my graphing calculator and found the zeros at (-2.7,0) and (2.7,0)
Piecewise functions are a group of sub-functions that have their own set of domain and range interval. Together, these sub-functions make up the total domain or range. Therefore, you need to explicitly define the interval because this sets the boundaries of each sub-function of the piecewise functions.
Answer:
87.5
Step-by-step explanation:
24%×X=21
or
24/100×X=21
multiply both sides by 100 and then divide both sides by 24 you get X=21×100/24
if you are using a calculate just enter in 21×100÷24, which should give you your answer