<h2>
Answer: 67</h2>
Step-by-step explanation: 6.7 x 10^1 = 67
Answer:
the value is 4.
Step-by-step explanation:
Answer:
Complementary
Step-by-step explanation:
To be complementary, your two angles need to add up to 90 degrees
a right triangle is already 90 degrees so if you cut it through the middle they'd form complementary angles
Collect like terms
-3w - 7 w =5
Divide both sides by -10
-10w =5
w = -1/2
Answer:
The correct option is C
Step-by-step explanation:
From the question we are told that
The number of independent variables is 
The number of observation is 
Since n is are independent variables then their degree of freedom is 3
The denominator(i.e z) degrees of freedom is evaluated as



So for the numerator (n) the degree of freedom is Df(n) = 3
So for the denominator(i.e z) the degree of freedom is Df(z) = 43