Solve the problem.The air speed of an airplane is 590 km/hr and its angle of climb is 6.70°. What is its ground speed (to the nearest km/hr)?

A. 576 km/hr
B. 571 km/hr
C. 586 km/hr
D. 581 km/hr

Answer: C

Mathematics

Simplify. Write final answer in radical form when necessary.

A. x⁸
B.
C. x¹²
D.

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Mathematics

Write the sum without sigma notation and evaluate it.

A. +  =
B. +  =
C. +  =
D. +  =

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Mathematics

Express the given expression in simplest form with only positive exponents.3-5? 39

A. 39 B. 1 C. 313 D. 34

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Mathematics

Divide.

A. 25 B. 14 C. 14 r 1 D. 15

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Mathematics