Find the area of the specified region.Inside the six-leaved rose r2 = 6 cos 3?
A. 3
B. 12
C. 6
D. 2
Answer: B
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Compute the gradient of the function at the given point.
A. 
j + 
k
B. 
j + 
k
C. 
j - 
k
D. - 
j + 
k
Solve the problem.A boat crosses a river w feet wide along a straight path as depicted in the figure. src="https://sciemce.com/media/4/ppg__rre0509191659__f1q297g5.jpg" alt="" style="vertical-align: -4.0px;" />
The boat travels a distance D, where 
Rewrite this expression using a reciprocal identity, and graph D(?) over 
with 
Interpret the plot, and determine D to the nearest foot for
A. D = w sec ? ; 307 feet
The shortest distance D is 100 feet and if ? = 90° , then the boat will not reach the other side of the river.
D
B. D = w sin ? ; 95 feet
The shortest distance D is 0 feet and the longest is 100 feet.
D
C. D = w csc ? ; 106 feet
The shortest distance D is 100 feet and if ? = 0° , then the boat will not reach the other side of the river.
D
D. D = 
; 33 feet
The shortest distance D is 0 feet and the longest is 100 feet.
D
Add or subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Simplify the expression using the order of operations.16 - 5 + 3
A. 8 B. 14 C. 1 D. -240