Answer:
<h2>brainiest me</h2>
Step-by-step explanation:
The value returned is TRUE if all of the values in x are TRUE (including if there are no values), and FALSE if at least one of the values in x is FALSE. Otherwise the value is NA (which can only occur if na.rm = FALSE and ... contains no FALSE values and at least one NA value).
Proportion: a:b = c:d where ad = bc
a = 1 ; b = 50 ; c = x ; d = 470
1 inches : 50 feet = x inches : 470 feet
1* 470 = 50x
470/50 = x
9.4 = x
The model should be 9.4 inches high.
<span> 6.5 = 6 5/10 = 6 1/2 as a mixed number ^.?</span>
I'm not sure it is for sure a real number or a rational number.
Given that:
Total cost for three CD = $36
Number of CD = 3
To find:
The expression that will represent the cost of one CD.
Solution:
We know that formula, to find the cost of each unit.

Using this formula, we get


The required expression for cost of one CD is
.
Therefore, the correct option is C.