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 outcome on the first two coins
A. hhhh, hhht, hhth, hhtt, tthh, ttht, ttth, tttt
B. hhhh, hhht, hhth, hthh, hhtt, tthh, ttht, ttth, tttt
C. hhhh, hhht, hhtt, tthh, ttht, ttth, tttt
D. hhhh, hhht, hhth, hhtt
Answer: A
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A. 197 B. 196 C. 213 D. 198
Find the domain and range of the inverse of the given function.f(x) = 3.9 - 2.25x
A. Domain: all real numbers; range: [3.9, ?) B. Domain and range: all real numbers C. Domain: all real numbers; range: (?, 3.9] D. Domain: [3.9, ?); range: all real numbers
Find the common ratio for the geometric sequence.5, 
, 
, 
, . . .
A. 
B. 
C. 
D. 1
Multiply, then simplify the product. Assume that all variables represent positive real numbers.
(
+ 
)
A. 
B. 
+ 
C. 17 + 
D. 51