6.932635
^ This is the tenths place.
Since the number after it is less than 5, we round down.
So we round to:
6.9
Answer:
It helps you see the equation in "picture" form.
Step-by-step explanation:
When you see the inequality in a graph form, most people can benefit from seeing a different version of the same problem.
Answer:
Value of θ [Angle of elevation] = 72.54°
Step-by-step explanation:
Given;
Length of foot ladder = 20 feet
Distance of foot from house (Base) = 6 feet
Find:
Angle of elevation
Computation:
Using trigonometry functions
Cos θ = Base / Hypotenuse
Cos θ = Distance of foot from house (Base) / Length of foot ladder
Cos θ = 6 / 20
Cos θ = 0.3
Cos θ = Cos 72.54
Value of θ [Angle of elevation] = 72.54°
Answer: The value of x is equal to 9.
Step-by-step explanation:
To start, we need to perform the distributive property.
5(-2 + x) = 5 * -2 + 5 * x = -10 + 5x.
Now we have -10 + 5x = 35.
So next we need to isolate 5x by adding 10 to each side of the equation.
-10 + 5x = 35 + 10 = 5x = 45.
The last step is to divide each side by 5.
5x/5 = 45/5.
And the final answer is x = 9.
You can also plug in 9 into the original equation.
5(-2 + 9) = 35.
5(7) = 35.
35 = 35.
Add them all up besides the $30.00 once you get that divide $30.00 by your answer