A function and its graph are given. Use the second derivative to determine intervals on which the function is concave up. Check these results against the graph shown.
?
?
?
A. 
B. 
C. 
D. 
or 
E. 
Answer: D
Mathematics
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Express the given complex number in rectangular form.4.73e0.005j
A. -0.00500 + 0.0000881j B. 0.0000881 - 0.00500j C. 0.0236 + 4.73j D. 4.73 + 0.0236j
Mathematics
Complete.66.09 m = 
mm
A. 66,090 B. 0.661 C. 6,609 D. 0.0661
Mathematics
Name the method that can be used to prove the triangles are congruent.
A. SAS B. SSS C. ASA D. The triangles are not congruent.
Mathematics
Provide an appropriate response.A surveyor sights to a point across a pond, then makes a right angle, measures 50-ft and sights the same point across the pond with a 34° angle. Find the distance across the pond where the surveyor began.
A. 41.45 ft B. 33.73 ft C. 27.96 ft D. 74.13 ft
Mathematics