Find a subset of the set {18, 20, 22, 24, .., 3900}.


c. {18, 22, 26, 30, .., 3900}

Mathematics

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Determine whether the statement makes sense. If the statement is possible then it makes sense. If it is clearly impossible, it does not make sense.  It would take me about 1 × 106 seconds to walk across the United States (from New York to California).

A. No B. Yes

Mathematics

Find the vertex of the parabola.f(x) = -4x2 - 8x - 8

A. (-1, -4) B. (4, 1) C. (1, 4) D. (-4, -1)

Mathematics

Use an inequality symbol to write the given statement symbolically.x is less than x + 5.

A. x > x + 5 B. x = x + 5 C. x < x + 5 D. x ? x + 5

Mathematics

Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?

A. $180,000 B. $300,000 C. $270,000 D. $239,400

Mathematics