Answer:
f(x) = 3 cos(x) + 3
Step-by-step explanation:
Answer:
1111111111111
Step-by-step explanation:
Answer: b. 1.94
Step-by-step explanation:
For binomial distribution model , the formula to find standard deviation is given by :-

Given : The portability that the offices she visits will eventually purchase her product: p=0.25
The number of offices she visited = 20
We assume that the binomial is an appropriate model for the number of offices that make a purchase.
Then, to find the distance of the possible number of sales Tina could observe from the overall mean number of sales we find standard deviation.

Hence, the correct answer is option (b).
Quadrant: one of the four region into which the x and y axis separate the coordinate plane
Ordered pairs: a pair of numbers that are used to correspond to a pint on a graph where the first number is the x coordinate and the second is the y coordinate
Y-intercept: the point where a graph crosses the y-axis
Parallel lines: Lines that have the same slope and never intersect
Slope intercept form: A linear equation in the form y=mx+b where m is the slope and b is the y-intercept
Linear Equation: An equation with two variables that makes up a straight line on a coordinate plane
Answer:
5x - 4 = 56
2x + 3 = 27
Step-by-step explanation:
2(5x - 4 + 2x + 3) = 166
10x - 8 + 4x + 6 = 166
14x - 2 = 166
+ 2 +2
14x = 168
divide both sides of the equal sign by 14
12
5(12) - 4 = 60 - 4 = 56
2(12) + 3 = 24 + 3 = 27