Use a tree diagram showing all possible results when four fair coins are tossed. Then list the ways of getting the indicated result.the same on all four coins
A. hhhh
B. hhhh, tttt
C. tttt
D. hhhh, hhht, tttt, ttth
Answer: B
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Solve and graph.|4k + 8| ? 9
A. 
, or 
B. 
, or 
C. 
, or 
? 
D. 
, or 
Find the vertices, foci, and asymptotes for the hyperbola. Graph the hyperbola.
- 
= 1
A. Vertices at (-2, 0) and (2, 0);
Foci at (- 2
, 0) and (2
, 0);
Asymptotes: y = - 
x and y = 
x
B. Vertices at (0, -10) and (0, 10);
Foci at (0, - 2
) and (0, 2
);
Asymptotes: y = - 
x and y = 
x
C. Vertices at (-10, 0) and (10, 0);
Foci at (- 2
, 0) and (2
, 0);
Asymptotes: y = - 
x and y = 
x
D. Vertices at (0, -2) and (0, 2);
Foci at (0, - 2
) and (0, 2
);
Asymptotes: y = - 
x and y = 
x
Write < or > between the pair of numbers to make the statement true.-6 ? 0
A. < B. >
Solve the problem.A collection of dimes is arranged in a triangular array with 16 coins in the base row, 15 in the next, 14 in the next, and so on with 1 dime in the last row. Find the value of the collection.
A. $27.20 B. $13.60 C. $1.36 D. $6.80