Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 8x + 4y + 7; 0 ? x ? 1, 1 ? y ? 3

A. 28
B. 26
C. 36
D. 38


Answer: D

Mathematics

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Find the absolute value of the complex number.z = 3 + 10i

A. 13
B. 109
C.
D.

Mathematics

Find the exact value of the trigonometric expression without the use of a calculator.

A. -
B. -2
C. - 
D. - 

Mathematics

Answer the question.How can the graph of f(x) = 0.7?-x? - 10 be obtained from the graph of y = ?x??

A. Reflect it across the y-axis. Shrink it vertically by a factor of 0.7. Shift it vertically 10 units downward. B. Reflect it across the x-axis. Stretch it vertically by a factor of 7. Shift it horizontally 10 units to the right. C. Reflect it across the x-axis. Stretch it horizontally by a factor of 10. Shift it horizontally 7 units to the left. D. Reflect it across the y-axis. Shrink it vertically by a factor of 0.7. Shift it vertically 10 units upward.

Mathematics

Solve the equation. ?

What will be an ideal response?

Mathematics