Answer:
Step-by-step explanation:
f(x) = (x - 4)(x + 2)
f(x) = x^2 + 2x - 4x - 8
f(x) = x^2 - 2x - 8
Answer:
The terms are 2, 6 and 12
The sum is 20
Step-by-step explanation:
n n + 1 n(n+1)
-- ------- ---------
1 2 1 x 2 = 2
2 3 2 x 3 = 6
3 4 3 x 4 = 12
The terms are 2, 6 and 12
The sum is 2 + 6 + 12 = 20
Answer: 1.8 miles per week
Step-by-step explanation:
The European lynx travelled for 301 days and in that time covered a distance of 77.8 miles.
Convert the number of days to weeks:
= 301 / 7
= 43 weeks
If it travelled 77.8 miles in 43 weeks, its speed was:
= 77.8 / 43
= 1.8 miles per week
28 feet. Equation: 4/3.5 = x/24.5. Cross multiply and divide to get 28.
Answer:
2.188
Step-by-step explanation:
35 divided by 16 = 2.188