This is a geometric sequence of the form:
a(n)=(x+3)(-2x)^(n-1) because each term is -2x times the previous term...so
a(8)=(x+3)(-128x^7)
a(8)=-128x^8-384x^7
The volume of a prism = area of the base * height
substitute:
640 = A * 8
base area=80 sq ft<span />
Answer:
i cant see the picture
Step-by-step explanation:
it looks pretty blurry
Answer:
4 hours
Step-by-step explanation:
6.25X4=25 so he'll have an extra dollar
Answer:
14?
Step-by-step explanation:
