You will select a card, from a standard 52-card deck, replace it back into the deck, and select another card. What is the probability of selecting a 6 and a queen?
?
A.
?
B.
?
C.
?
D.
?
E.
?.0075 rounded to the nearest ten-thousandths
Answer: A
Mathematics
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Find x when log x = -2.21.
What will be an ideal response?
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Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 6x
A. 6; x2 + 6x + 6 = (x + 36)2 B. 36; x2 + 6x + 36 = (x + 6)2 C. 9; x2 + 6x + 9 = (x + 3)2 D. 3; x2 + 6x + 3 = (x + 9)2
Mathematics
Find the reciprocal.3
A.
B. -3
C.
D. The number 3 has no reciprocal.
Mathematics
Subtract.66,203 - 5,503
A. 68,520 B. 61,000 C. 64,700 D. 60,700
Mathematics