If Four Items Are Chosen at Random Without Replacement from Seven

question 39

Multiple Choice

If four items are chosen at random without replacement from seven items, in how many ways can the four items be arranged, treating each arrangement as a different event (i.e., if order is important) ?

• A)35
• B)840
• C)5040
• D)24

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Definitions:

Healthy Fetus

A fetus developing with all vital signs and milestones within the expected ranges for its gestational age, indicating good health and low risk of birth complications.

Mother's Womb

The uterus, an organ in a woman's body where a baby develops and grows during pregnancy.

Hegar's Sign

A medical sign often used in early pregnancy, indicating the softening of the lower uterus.

Cervix

The lower part of the uterus that opens into the vagina, playing roles in menstruation, childbirth, and sexual function.