Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.n(A ? B) = n(B ? A)

A. True
B. False

Answer: A

Mathematics

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Solve the problem.A bottle of ketchup has a net weight of 22 ounces. A serving size is  ounce. How many servings are in the bottle of ketchup?

A. 24 servings
B. 44 servings
C. 11 servings
D. 22 servings

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Mathematics

Find the period.y = 5 sin(6?x + 4)

A.
B.
C. 6?
D.

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Mathematics

Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t - 1, y = t2 + 7; -4 ? t ? 4

A. y = x2 + 1; -2 ? x ? 2
B. y = x2 + x + ; -9 ? x ? 7
C. y = - x + 30; -6 ? x ? 4
D. y = x2 + 1; -6 ? x ? 4

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Mathematics

Read the measurement shown on each vernier caliper.__________ mm

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

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Mathematics