Solution
Given the expression below

To find the value of a, we apply the exponent rule, which is

Applyin it to the expression gives

Simplifying to find a

Hence, the value of a is 2/3
Answer:
8 men.
Step-by-step explanation:
12÷3=4.
4 women, 8 men.
8-4=4.
Answer:
a concave lens is exactly the opppostie with outer surfaces curving inward, so it makes parallel light rays curve outward or diverge. That's why concave lenses are sometimes called diverging lenses. ... The distance from the center of the lens to the focal point is, again, the focal length of the lens.
Step-by-step explanation:
Answer:

Step-by-step explanation:

I hope this helps, and as always, I am joyous to assist anyone at any time.