Plotting the data to get the line of best fit, it is:
y<span> = 0.087</span>x<span> + 0.587
substitute x=2030-1980=50,
y = $4.94 is the price in 2030</span>
Answer:
15/7 or 2.142
Step-by-step explanation:
x=3/7×5
x=15/7

24 is the numerical coefficient
1.06 is the base of the power with exponent t
Answer:
B
Step-by-step explanation:
find CD which is 4
x/4=6/3
x=2×4
x=8
Answer:

Step-by-step explanation:
In any right triangle, the following is true:
The sine of any angle is equal to its opposite side divided by the hypotenuse of the triangle. (o/h)
The cosines of any angle is equal to its adjacent side divided by the hypotenuse. (a/h)
The tangent of any angle is equal to its opposite side divided by its adjacent side. (o/a)
Thus,

