Evaluate the expression for the given replacement values.x - yfor x = 7, y = 16

A. -23
B. 9
C. -9
D. 23


Answer: C

Mathematics

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Provide an appropriate response.Which of the following inequalities satisfies the following description: the region inside an ellipse centered at the origin, with x-intercepts at (-8, 0) and (8, 0), and y-intercepts at (0, -4) and (0, 4)?

A.  -  < 1
B.  +  > 1
C.  +  < 1
D.  +  < 1

Mathematics

Multiply.

A. 0.000016 B. 0.016 C. 0.16 D. 0.0016

Mathematics

The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.4, 12, 20, 28, 36, ...

A. an = 4n - 8 B. an = 8n - 2 C. an = 2(4n - 2) D. an = 4(8)n-1

Mathematics

Solve the initial-value problem.

Mathematics