Answer:
gradpoint what is the value of y look at the chart shown above a calculator maybbe needed
The first term of this series (a+1) is 1 and the common ratio (r) is -3.
Thus, the explicit formula is a_n = 1*(-3)^(n-1).
Must check this! suppose we try to calculate the 3rd term. Then n = 3.
a_3 = 1*(-3)^(3-1) = (-3)^2 = 9. This is correct.
Answer:
4.2 h
Step-by-step explanation:
12 * (50%-15%) = 4.2 h
I think its c hope this helps sorry if it dont
I believe the answer is A. 20, 30, 40 is NOT a pythagorean triple.
