Identify the type of sampling described by the proposal.A statistics student interviews everyone in his apartment building to determine who owns a cell phone.

A. cluster sample
B. simple random sample
C. convenience sample
D. stratified sample
E. systematic sample


Answer: C

Mathematics

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Use scientific notation to solve the problem.The earth is approximately 92,900,000 miles from the sun.  x 103 m, what is the distance to the sun in meters?

A. 5.7 x 1010 m B. 1.50 x 1011 m C. 5.7 x 10-10 m D. 1.50 x 1010 m

Mathematics

Evaluate the surface integral of the function g over the surface S.G(x, y, z) = ; S is the surface of the parabolic cylinder 56y2 + 8z = 24 bounded by the planes  x = 1, y = 0, and z = 0

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Solve the following inequality: 4 - (3x - 6) ? 3(2x - 3) + 10

Fill in the blank(s) with the appropriate word(s).

Mathematics

Subtract the polynomials.Subtract (9z - 1) from (8z + 3).

A. z - 4 B. 17z + 2 C. -z + 4 D. -z + 2

Mathematics