Answer:
x=66°
Step-by-step explanation:
We know that the total angle measure in a triangle is always 180°, so first we need to find the angle value of BAC. They give us a straight line aligning with this angle and measure of 98° for the angle DAB (which is forming other part of line) and a line is 180° so we subtract and find that angle BAC is 82°.
Now that we know the angle measure of 2 angles in the triangle, we add them up and get 114°. Now we subtract this from 180° and get 66°, which is the measure of x.
Answer:
it's 3/50
Step-by-step explanation:
Answer:
The growth factor b is 1.04
Step-by-step explanation:
we know that
In this problem we have a exponential function of the form

where
y ---> is the number of students enrolled at a college
x ----> the number of years
a is the initial value or y-intercept
b is the growth factor
b=(1+r)
r is the rate of change
we have



therefore
The exponential function is equal to

To start, we can see the line has a negative slope. The slope is -3 (=3/1). The y intercept is at (0,4). The equation is y = -3x + 4
Undistribute 6
(6)(x-8)=0
set to zero
x-8=0
add 8 to both sides
x=8
the root is at x=8