Solve the system of equations by the addition method.

A. (6, 2)
B. (-7, 2)
C. (-6, 1)
D. no solution


Answer: C

Mathematics

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Solve and check.-10.6 = -5.3m

A. = 8.6
B. = 5.3
C. = 
D. = 2

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Solve the problem.An airplane is cruising at an altitude of 31,680 ft. What is the plane's altitude in miles?

A. 6 mi B. 5 mi C. 7 mi D. 12 mi

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Find the exact value of the composition.sin-1 

A. Undefined
B. - 
C. 0
D.

Mathematics

Find the absolute maximum and absolute minimum values of the function, if they exist, on the indicated interval.f(x) = x4 - 32x2 + 1; [-5, 5]

A. Absolute minimum: 0 B. Absolute maximum: 1, absolute minimum: -255 C. Absolute maximum: -255 D. Absolute maximum: 0, absolute minimum: -255

Mathematics