Answer:
1/5^7 (the last one)
Step-by-step explanation:
When dividing exponents you subtract the the two exponents. In this case you subtract 3 from -4. -4-3=-7. So you have 5^-7. That is also equal to 1/5^7
The answer is:
<span>
a. there are 180 degrees of space on the chosen side of the axis of action in which the camera may be placed to preserve screen direction.
The camera must not cross the imaginary axis line to avoid creating a "reverse angle". Simply saying, the camera must only shoot on one side of the scene.</span>
We should find the number of possible ways the student can arrange 4CD from total 20 CDs. We should find the number of combinations.
Combination is a way of selecting r items (CDs) from a set (collection) of n items (CDs). The order of selection of the items does not matter in this situation.
In our case: r=4 , n=20
The formula is: C=n!/(n-r)!*r!=20!/16!*4!=20*19*18*17*16!/16!*4!=20*19*18*17/4*3*2=116280/24=4845
10/8 or 5/4 or 1 1/4 or 1.25 or 125 percent.
Answer:
rational
Step-by-step explanation:
a rational number is a number that can be expressed as the ratio of two numbers. 33 to 3 is a ratio, so this works.
it is not a whole number because it is not a counting number
it is also not a natural number because it is not a whole number