Find the conditional probability.If two cards are drawn at random without replacement from a standard deck, find the probability that the second card is a spade, given that the first card was a spade.
A.
B.
C.
D.
Answer: A
Mathematics
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Write the first four terms of the geometric sequence whose first term and common ratio are given.a = , r = -10
A. , - 4, - 40, - 400, . . .
B. , -
,
, -
, . . .
C. , -
, -
, - 32, . . .
D. , - 4, 40, - 400, . . .
Mathematics
Perform the indicated operation. Write the answer in standard form.(7 + 5i)2
A. 24 + 70i B. 49 + 70i + 25i2 C. 24 D. 74 + 70i
Mathematics
For the given polynomial P(x) and the given c, use the remainder theorem to find P(c).P(x) = 2x3 + 7x2 - x - 41; 2
A. 1 B. 19 C. 47 D. -9
Mathematics
Name the property illustrated by the statement.x ? = 1
A. associative property of multiplication B. inverse property of multiplication C. identity property of multiplication D. distributive property
Mathematics