Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit.)
?
, 
?
A. ?16 ft2
B. ?4 ft2
C. 10? ft2
D. ?8 ft2
E. ?20 ft2
Answer: D
Mathematics
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Solve the problem.The distance from home plate to dead center field in Sun Devil Stadium is 409 feet. A baseball diamond is a square with a distance from home plate to first base of 90 feet. How far is it from first base to dead center field?
A. 386.5 feet B. 334.1 feet C. 476.9 feet D. 351.2 feet
Mathematics
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the volume of the solid of revolution obtained by revolving the region under the curve
?
?
from 
to 
about the 
-axis.
What will be an ideal response?
Mathematics
Solve the problem.If tan ? = x + 1 and tan ? = x - 1, show that cot(? + ?) = 
What will be an ideal response?
Mathematics