The answer is 4/9
<span>
3/4k+3/8k=1/2=4/9
because if you combine 3/4k and 3/8k you get 9/8k, and then you divide 1/2 by that.</span>
The answer is C! Hoped I helped!
Answer:
a. 5.26
Step-by-step explanation:
As, the standard deviation of the distribution of the difference between mean is 0.76 so the t score will be simply calculated by dividing the difference of means by standard deviation of the distribution of the difference between mean as hypothesized difference is zero.
t score=Xbar A- Xbar B/Sd of difference of means
t score=55-51/0.76
t score=4/0.76=5.26
<h2>Adding Functions</h2><h3>
Answer:</h3>

<h3>
Step-by-step explanation:</h3>
Before we can solve for
, we need to know how
is defined.

We can now solve for
:

For similarity of triangles the measures of their corresponding sides should be proportional and measures of corresponding angles should be equal.