First walk=descend of 1024 feet in 17 minutes
second walk=descend of 500 feet in 7 minutes
so in total she descended 1024+500=1524 feet in 7+17=24 minutes
as an average rate this equals 1524/24=63.5 feet/minute descended
or an average rate of -63.5 feet/minute in altitude (note the minus)
Answer:
2(-2)^k + 2/(k+2)in(k+2); n =18
Step-by-step explanation:
It's 0.7660. When you plug it in the calc. you'll get 0.7660444431.
The answer is A: 4. This is easy once you know the order of operations, aka PEMDAS. Parentheses, exponents, multiplication/division, and addition/subtraction.
Answer:I think its 68
Step-by-step explanation:
