Answer:
121
Step-by-step explanation:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 is a sum of first 11 odd numbers.

Here, n is the number of terms.
In this sequence, there are 11 terms.
Sum of first 11 odd numbers = 11²
= 11 *11
= 121
Answer:
2.0
Step-by-step explanation:
Tangent is calculated as the length of the opposite side of an angle divided by the adjacent side of that angle.
The opposite of theta is 4, while its adjacent side is 2
tan theta = 4/2 = 2
The answer is b (the graph function does not form a straight line)
Answer:
y = -3/2 x + 3
Step-by-step explanation:
The line touches the y-intercept at 3 and then goes down 3 units (-3) and then right 2 units.