Solve.Use the formula F = 
C + 32 to write -40° C as degrees Fahrenheit.
A. -40.2° F
B. -40° F
C. -4.6° F
D. -104° F
Answer: B
Mathematics
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Solve the problem.If n(A ? B) = 56, n(A ? B) = 10, and n(A) = n(B), find n(A).
A. 5 B. 28 C. 33 D. 23
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Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 + 3x2 - 4x - 12 = 0
A. {-2} B. {-3} C. {-3, -2, 2} D. {-2, 2, 3}
Mathematics
Find the unknown length in the right triangle. Round to the nearest thousandth, if necessary.
A. 178.76 cm B. 13.370 cm C. 18.6 cm D. 4.313 cm
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Solve.Jeremy can stand on one leg for 6.4 min. Express this time in seconds.
A. 354 sec B. 366 sec C. 384 sec D. 336 sec
Mathematics