4*(1/2)^0 + 4*(1/2)^1 + 4*(1/2)^2 =
4 + 2 + 1 = 7
Answer:
Step-by-step explanation:
Givens
- Linda 35 mph
- Martin 60 mph
- distance travelled = 855 miles
Formula
Linda's speed * t + martin's speed * t = 855
s1 * t + s2 *t = 855
Solution
35*t + 60*t = 855t Combine the left
95t = 855 Divide both sides by 95
95t/95 = 855/95
t = 9
Answer
They will meet in 9 hours.
Answer:
<u>a= -4</u>
Step-by-step explanation:
subtract 4a from both sides
add 15 to both sides
divide both sides by -3
(order of operations)
Answer:
0
Step-by-step explanation:
just did it. hope it helps
Answer:
4.959395e+19
Step-by-step explanation: