Choose a reasonable method for solving the equation. Round your answers to three decimal places.
Mathematics
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Find all integer square roots of the given number, if possible.1
A. -1, 1 B. No integer square roots C. 0 D. 1
Mathematics
Factor.16 - 49m2
A. (4 - 7m)2 B. (4m - 7)(4m + 7) C. (4 + 7m)2 D. (4 + 7m)(4 - 7m)
Mathematics
Use a calculator to find the following. Round your answer to four places past the decimal point. ? sec 41.2°
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve quadratic equation by factoring.x2 - x = 20
A. 4, 5 B. -4, -5 C. -4, 5 D. 1, 20
Mathematics