Subtract:
A) 23
B) 19
C) 10
D) 9
E) 7
D) 9
Mathematics
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Solve the problem.Find the area of the shaded sector. Round to one decimal place.
A. 15.7 m2 B. 471.2 m2 C. 32.9 m2 D. 235.6 m2
Mathematics
Solve the problem.A bacterial culture has an initial population of 10,000. If its population declines to 6000 in 8 hours, what will it be at the end of 10 hours? Assume that the population decreases according to the exponential model.
A. 2000 B. 5281 C. 2641 D. 5061
Mathematics
Given matrix A, find the indicated minor or cofactor.Find the cofactor A12.A = 
A. 5 B. -9 C. 9 D. -2
Mathematics
Round as indicated.$4,999.82 to the nearest dollar
A. $4,999.8 B. $4,000 C. $5 D. $5,000
Mathematics