Simplify.
A. Cannot be simplified
B.
C.
D.
Answer: C
Mathematics
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Solve the problem that involves probabilities with dependent events. You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that both cards are black.
A.
B.
C.
D.
Mathematics
Factor the special products.64s2 - 121t4
A. (8s + 11t2)(8s - 11t2) B. (8s + 11t2)2 C. (8s - 11t2)2 D. prime
Mathematics
The sum of six and twice a positive number is subtracted from the square of the number equals zero. Find the number.
a. 1 - b. 1 c. 1 + d. -1 +
Mathematics
Perform the matrix operation.Let B = . Find -4B.
A.
B.
C.
D.
Mathematics