What are the next two terms in the sequence?: 1, -2, 4, -8
1 answer:
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Answer:
This is because mathematics uses some theories that helps to change words to equations. for example, a tree of height 50m makes a shadow on the ground. an observer standing at angle of 30 degrees, calculate the distance of the man to the tree. we use the the formula, tan (30)=opp/adj
Answer:
Step-by-step explanation:
Divide both sides by
Simplify:
;
If a is the number of events, then a = 1. Plugging in 1 for a in the equation 
, you get 
.
Total cost is $9.
Total cost is $9.