A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to find the area of the triangle shown.
A. 11.0
B. 12.0
C. 12.5
D. 11.5
Answer: D
Mathematics
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Solve the problem.In order for a certain paintbrush to be sold, it must have bristles with a total volume of 
. Upon a final check before being sent to the retail center, a paintbrush was found to have bristles with a total volume of 0.425. Was this paintbrush able to be sold?
A. Yes B. No
Mathematics
Find the integral.
A. 
x5 + ln 
+ C
B. 
x4 + ln 
+ C
C. 
x4 - ln 
+ C
D. 
x5 - ln 
+ C
Mathematics
Evaluate the triple integral. Round your answer to one decimal place.
 figures 4.png)
Mathematics
Solve the problem.John looked at his restaurant bill. Food: $31.23, 
What will John's total cost be, rounded to the nearest cent?
A. $7.53 B. $57.75 C. $50.22 D. $173.26
Mathematics