Perform the indicated operation without the use of a calculator and express each answer in scientific notation.(0.004) × (0.0005)

A. 20 × 100.000002
B. 2 × 10-6
C. 2 × 10-7
D. 2 × 10-8


Answer: B

Mathematics

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Construct a list as requested.Let M =  . List all of the ways that you can select two different members of M. The order in which you select the members is not important.

A. SP, SO, SM, PS, PO, PM, OS, OP, OM, MS, MP, MO B. SP, SO, SM, PO, PM, OM C. SS, SP, SO, SM, PP, PO, PM, OO, OM, MM D. SS, SP, SO, SM, PP, PS, PO, PM, OO, OS, OP, OM, MM, MS, MP, MO

Mathematics

Convert the equation to the standard form for a hyperbola by completing the square.y2 - 16x2 + 2y + 64x - 79 = 0

A.  - (x - 4)2 = 1
B.  - (y - 2)2 = 1
C. (x - 2)2 -  = 1
D.  - (x - 2)2 = 1

Mathematics

Write the inequality in interval notation.x ? -5

A. (-?, -5) B. (-?, -5] C. (-5, ?) D. [-5, ?)

Mathematics

Factor.121 - w2

A. (11 + w)2 B. (11 - w)2 C. (11 - w)(11 + w) D. prime

Mathematics