Find the area of the region specified in polar coordinates.One petal of the rose curve r = 7 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Solve the problem.The sum of two numbers is 4. Three times the first number equals 4 times the second number. Find the two numbers.
A. 16 and 12
B. 4 and 12
C. - 
and - 
D. 
and 
Mathematics
Solve the problem.About how much will 
change if the point 
moves from 
a distance of 
unit in the direction of 
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.How much pure acid should be mixed with 4 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 2 gal B. 16 gal C. 6 gal D. 10 gal
Mathematics
Find the 10th term of the geometric sequence 2, -10, 50, ….
a. –5,120 b. –3,906,250 c. –2,560 d. –43
Mathematics