Express the number in scientific notation.0.0000004
A. 4 × 10-6
B. 4 × 10-8
C. 4 × 10-7
D. 4 × 10-9
Answer: C
Mathematics
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Find the mode(s) for the given sample data. 97, 25, 97, 13, 25, 29, 56, 97
A. 97 B. 54.9 C. 42.5 D. 25
Mathematics
Convert. When necessary, round the answer to two decimal places.144 inches to feet
A. 432 B. 12 C. 1 D. 48
Mathematics
Simplify.(
+ 
)(
- 
)
A. 10 - 2
B. 2
C. 10 - 8
D. 18
Mathematics
Find and simplify the difference quotient of f, 
, for the function.f(x) = 4x2
A. 
B. 4(2x+h)
C. 
+ x + 4h
D. 4
Mathematics