The functions below represent exponential decay or growth. What is the initial quantity? What is the growth rate? Is this growth or decay and how do you know? Make a rough sketch of the graph of the function. PLEASE SHOW WORK

1) P=8(1.23)^t

2) Q=3.1(0.78)^t

3)Y=3^t/2

4)W=(3/2)^t

5)P=10(3)^t/2

H(x)=4x2-5x h(-3) what is the answer?

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is