Use half-angle identities to find the exact value of the expression.sec 
A. -
B. -
C. 
D. 
Answer: D
Mathematics
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Find the GCF of the list of terms.12n4, 19n3, 11n2
A. n4 B. n2 C. 1 D. n3
Mathematics
Find the equation of the transverse axis of the hyperbola.25(y - 5)2 - 16(x + 6)2 = 400
A. y = -5 B. x = 5 C. x = 6 D. x = -6
Mathematics
Find the probability.A card is drawn from a well-shuffled deck of 52 cards. What is the probability that the card will have a value of 3 and be a face card?
A. 
B. 
C. 
D. 0
Mathematics
Express in terms of sums and differences of logarithms.log17
A. log1711 + 
log17r - log17s
B. log17s - log1711 - 
log17r
C. log17(11
) - log17s
D. log1711 ? 
log17r ÷ log17s
Mathematics