Solve.A restaurant has a capacity of 70 patrons. If the restaurant is  full, how many patrons are at the restaurant?

A. 48 patrons
B. 42 patrons
C. 7 patrons
D. 36 patrons


Answer: B

Mathematics

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Use De Morgan's laws to write a negation of the statement.She is not younger than 20 and he is younger than 20.

A. It is not true that she is younger than 20 or he is not younger than 20. B. She is younger than 20 or he is not younger than 20. C. She is younger than 20 or he is not older than 20. D. She is younger than 20 but he is not younger than 20.

Mathematics

Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x4 - 49x2

A. x = 0, crosses the x-axis; x = 7, crosses the x-axis; x = -7, crosses the x-axis B. x = 0, touches the x-axis and turns around; x = 49, touches the x-axis and turns around C. x = 0, touches the x-axis and turns around; x = 7, crosses the x-axis; x = -7, crosses the x-axis D. x = 0, touches the x-axis and turns around; x = 49, crosses the x-axis

Mathematics

Find an equation of a polynomial function of least degree having the given complex zeros, intercepts, and graph.f(x) has complex zeros -i and -2i

A. f(x) = (x - 1)(x + 1)(x - 4)(x + 4)(x - 1)
B. f(x) = (x2 + 1)(x2 + 4)(x - 1)
C. f(x) = (x2 + 1)(x2 + 4)(x - 1)
D. f(x) = (x2 + 1)(x2 + 4)(x + 1)

Mathematics

Solve.19x + 11(x + 1) = 30(x + 1) - 19

A. x = 0 B. Infinite number of solutions C. x = 1 D. No solution

Mathematics