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To simplify the expression (5^4)(5^2) as a single power of 5, we can apply the rule of exponents that states when multiplying numbers with the same base, you add the exponents. In this case, 5^4 * 5^2 can be simplified to 5^(4+2) = 5^6. So, (5^4)(5^2) written as a single power of 5 is 5 to the power of 6.
Is 4 a factor of 720
Six times 5^2 minus 5 times 4 plus 8 is equal to 138.
5 x 32 + 42 = 5 x 9 + 16 = 61