Answer:
b.
Step-by-step explanation:
The given function is
Recall that the reciprocal of the cosine ratio is the secant ratio.
This implies that;
We take the inverse cosine of both sides to obtain;
Joey has a box with 40 football and 120 baseball cards. Sylvia has a box with 75 football and 100 baseball cards. Joey randomly
selects one card from his box, and then Sylvia randomly selects a card from her box.
Which statement best describes the reason these are independent events?
A.
Joey’s selection of a card has no impact on Sylvia’s cards.
B.
Joey and Sylvia selected their cards randomly.
C.
Sylvia is choosing from a larger group of cards than Joey is.
D.
Joey’s and Sylvia’s boxes both contain the same types of cards.
Which statement best describes the reason these are independent events?
A.
Joey’s selection of a card has no impact on Sylvia’s cards.
B.
Joey and Sylvia selected their cards randomly.
C.
Sylvia is choosing from a larger group of cards than Joey is.
D.
Joey’s and Sylvia’s boxes both contain the same types of cards.
1 answer:
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