Determine whether the statement is true or false. {a, b} ? {z, a, y, b, x, c}

A. True
B. False


Answer: A

Mathematics

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Find the absolute maxima and minima of the function on the given domain.  on the trapezoidal region with vertices        and  

A. Absolute maximum: 16 at    absolute minimum: 0 at  
B. Absolute maximum: 16 at    absolute minimum: 6 at  
C. Absolute maximum: 12 at    absolute minimum: 6 at  
D. Absolute maximum: 20 at    absolute minimum: 0 at  

Mathematics

Use words to describe the interval of real numbers.(-5, 3)

A. The real numbers greater than -5 and less than 3. B. The real numbers greater than or equal to -5 and less than 3. C. The real numbers greater than -5. D. The real numbers less than 3.

Mathematics

Subtract the polynomials.(-7x7 + 9x9 - 1 + 9x8) - (-3 + 5x8 + 2x9 - 4x7)

A. 11x9 + 14x8 - 11x7 + 2 B. 7x9 + 4x8 - 3x7 + 2 C. 7x9 + 14x8 - 11x7 - 4 D. 11x9 + 14x8 - 11x7 - 4

Mathematics

Solve the problem.From the top of a vertical tower, 355 feet above the the surface of the earth, the angle of depression to a doghouse is  How far is it from the doghouse to the foot of the tower? Round your answer to the hundredths place when necessary.

A. 681.46 ft B. 784.06 ft C. 693.86 ft D. 665.87 ft

Mathematics