Step-by-step explanation:
soln.9×9×9×9
=81×9×9
=729
=6561
Answer:
B. -4<x<2
Step-by-step explanation:
The highest x point is -4 and lowest peak is 2
Working out the expression 7(3ˣ) is first to calculate the value of 3ˣ then multiply the answer to 7.
For example, let x = 2
Then 7(3ˣ) = 7(3²) = 7 × 9 = 63
With the same value of x = 2, calculating 21ˣ = 21² = 441, which isn't the same answer with the expression 7(3ˣ)
Answer:
0.1875 = 1875/10000 = 3/16
Step-by-step explanation:
First its 0.1875 but if u need to make it into a fraction its 3/16
Hope this helps :)
Do what is () first then do what is out of the () and you will get an answer
