In the number 6,497.4, the underlined four is worth times the other four. a) 10 b) 100 c) 1,000 d) 10,000

The answer is c 1000

The answer is c: 1000.

This is because the underlined 4 is worth 400, and the un-underlined 4 is wort 0.4.

0.4*1000=400, so the answer is 1000.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

the square root of what number? if you add that, then someone will probably answer the question.