Provide an appropriate response.Light with a wavelength of 0.00000054 meters is green in color. Write 0.00000054 in scientific notation.

A. 5.4 × 107
B. 5.4 × 10-8
C. 5.4 × 10-7
D. 5.4 × 10-6


Answer: C

Mathematics

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Solve the problem.Find the mass of the lamina bounded by the circle  if  .

A. ?
B. ?
C. 3?
D. 5?

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Use cross multiplication to determine whether the pair of fractions is equivalent.   

A. 50 ? 288; No B. 240 = 240; Yes C. 120 = 120; Yes D. 60 ? 240; No

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Solve using the elimination method. Use a graphing calculator to check your answer. 7x + 6y = -24-3x + 3y = -12

A. (0, -3) B. (-1, -3) C. (0, -4) D. No solution

Mathematics

The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) = 0?

A. (-5, -3), (3.5, 5) B. (-3, 3.5) C. -3 D. -3, 3.5, 5

Mathematics