Use the laws of exponents to simplify. Do not use negative exponents in your answer.
A. 411
B. 211
C. 1
D. 27
Answer: B
Mathematics
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Find the domain and range of the function represented in the graph.
A. Domain: (-?, ?); Range: [-2, ?) B. Domain: [3, ?); Range: [-2, ?) C. Domain: (-?, 3) or (3, ?); Range: (-?, -2) or (-2, ?) D. Domain: (-?, ?); Range: (-?, ?)
Mathematics
Find the midpoint of the line segment whose endpoints are given.
, 
A. 
B. 
C. 
D. 
Mathematics
Solve. Write the answer as a mixed number in simplest form.On a recent trip, Asha drove 248 miles on 12
gallons of gasoline. How many miles per gallon did she average?
A. 20
mpg
B. 744
mpg
C. 3038 mpg
D. 
mpg
Mathematics
Find the perimeter by using the appropriate formula, if 
and 
.
?
?
A. 18 ft
B. 30 ft
C. 9 ft
D. 15 ft
E. 36 ft
Mathematics