Follow the order of operations to simplify the expression. ? 

A.
B. 3
C.
D.


Answer: A

Mathematics

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Use the figure below to answer the following question(s). The nearest-neighbor tour with starting vertex E is uniquely E, A, B, C, D, E

A. only if x > 5. B. only if x > 9. C. only if x > 1. D. only if x > 4. E. regardless of the value of x.

Mathematics

Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.sec ? = 6.965

A. 8.25° B. 81.74° C. -8.17° D. 8.17°

Mathematics

Solve the problem.An artifact is discovered at a certain site. If it has 67% of the carbon-14 it originally contained, what is the approximate age of the artifact to the nearest year? (carbon-14 decays at the rate of 0.0125% annually.)

A. 3204 years B. 1391 years C. 5360 years D. 2640 years

Mathematics

Solve using the multiplication principle.-2 = a

A. -18 B. 6 C. -1 D. 7

Mathematics