Answer:
Step-by-step explanation:
Summation means that you are adding together all the numbers that result from putting in the numbers 5-11 for i:
(-7 - 6(5)) + (-7 - 6(6)) + (-7 - 6(7)) + ( -7 - 6(8)) + ( -7 - 6(9)) + ( -7 - 6(10)) + ( -7 - 6(11)) which gives you the numbers:
-37 + -43 + -49 + -55 + -61 + -67 + -73 = -385
Answer:
...
Step-by-step explanation:
2:4
simplified is
1:2
Answer:
center (6, -5) radius 3
Step-by-step explanation:
Equation of a circle is:
(x − h)² + (y − k)² = r²
where (h, k) is the center of the circle and r is the radius.
(x − 6)² + (y + 5)² = 9
The center is (6, -5) and the radius is 3.
Answer:
42, 80, 91, 40.5, 256
Step-by-step explanation:
times the f column by the x column
