Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a heart.

A.
B.
C.
D.


Answer: C

Mathematics

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Is the function graphed below one-to-one?

A. Yes B. No

Mathematics

Solve.If V stands for the volume of an ideal gas, then V = , where n is the number of moles of the gas, R is the universal gas constant, T is the temperature, and P is the pressure. Find an expression for the quotient of V divided by R, and simplify.

A.
B.
C.
D.

Mathematics

Write the number in scientific notation.472

A. 4.72 × 102 B. 4.72 × 103 C. 4.72 × 101 D. 4.72 × 10-2

Mathematics

Use Green's Theorem to evaluate the integral  for the path C defined as ,

variablename="impvar_c4661ee5b5db41b988a5a439f" />.
?

A. ?
B. ?
C. ?
D. ?
E.

Mathematics