Answer:
5
alternates
Step-by-step explanation:
The series is for k = 0 to 4, so k = 0, 1, 2, 3, 4.
That is 5 terms.
-1/2 is inside the parentheses and is raised to 0, 1, 2, 3, 4.
A negative number raised to an even integer is positive.
A negative number raised to an odd integer is negative.
The sign of each term in the series alternates.
A would be the answer because Brain might not have been paying attention to the miles so he adds a to the 5 miles he walked the next week.
Answer:
4/5
Step-by-step explanation:
((2/5)/(1/2))×1
= (2/5)÷(1/2)
= 2/5×2/1
= 4/5
Answer:
8x-3y=3
Step-by-step explanation:
Its the only one that would give you a negative x
