A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.Find the probability that the card is a hearts picture card (the jack, queen, or king of hearts).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the direction angles of each vector. Round to the nearest degree, if necessary.v = i - j - 2k
A. ? = 80°, ? = 100°, ? = 109° B. ? = 69°, ? = 111°, ? = 135° C. ? = 63°, ? = 117°, ? = 154° D. ? = 66°, ? = 114°, ? = 145°
Mathematics
Solve the problem.The following Venn diagram describes the cars on a used car lot. Use it to determine how many Fords are on the lot.
A. 17 B. 23 C. 20 D. 30
Mathematics
Determine whether 9 is a factor of the number.892
A. Yes B. No
Mathematics
Use properties for rational number operations to solve the equation.x - 
= 
A. 
B. 1
C. 3
D. 
Mathematics