-6x + 3y = 18.9
to find the x int, sub in 0 for y and solve for x
-6x + 3(0) = 18.9
-6x = 18.9
x = 18.9 / -6
x = -3.15.....so ur x int is (-3.15,0)
to find the y int, sub in 0 for x and solve for y
-6(0) + 3y = 18.9
3y = 18.9
y = 18.9/3
y = 6.3....so ur y int is (0,6.3)
Answer:
Step-by-step explanation:
It doesn't look right to me, but you may not have the choices I would want to use. I think it should go
1/2
cos^2
sqrt(x)
+ 2)
The square root covers just the x, and nothing more.
Answer:
Example: Find the radian measure of the angles −70° and 120°.
Solution: To find the radian measure of −70° we multiply −70 by the conversion factor /180. We get
Similarly, for 120° we obtain
Note that when we write an angle as a fractional amount of , for example 2/3 times we write the result either as the numerator times divided by the denominator or as the fraction times . So the two values
are equivalent ways of writing the same number. You will see both methods used in the text and in the exercises.
Example: Find the degree measure of /12.
Solution: The conversion factor for going from radians to degrees is 180/. We get
and so the radian measure of /12 is 15°.
Step-by-step explanation:
Answer06: 30
Step-by-step explanation:
30 because ab means it is a times b and 5x6 is 30
Answer:
Method 2:
⇒(1,000-10)×(30+7)
=1,000×(30+7)-10×(30+7)
=30,000+7,000-300-70
=37,000-370
=36,630
Method 1:
990×(40-3)
=990×40-990×3
=39,600 -2970
=36,630