C) $2.39
.53 x 4.5 = 2.385
The Simplification of the expression 7 exponent 7/7 exponent 4 is 7³
<h3>Exponent</h3>
7 exponent 7/7 exponent 4
= 7^7 ÷ 7^4
Using the law of indices which states that:
- Division of an exponential expression with equal base should be subtracted
7^7 ÷ 7^4
= 7^(7-4)
= 7^3
Therefore, the Simplification of the expression 7 exponent 7/7 exponent 4 is 7³
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Square root of 11, 5, 6, square root of 40
the two numbers are 10 and 4 because 10+4= 14 and 10-4=6