Solve the problem.Find the mass of a thin infinite region in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
Mathematics
Determine whether or not the function is one-to-one.
A. No B. Yes
Mathematics
Determine the domain and range of the function.
A. Domain: {-3, 1, 5, 9, 11}; range: {-4, -7, 3, -4, -3} B. Domain: {-4, -7, 3, -4, -3}; range: {-3, 1, 5, 9, 11} C. Domain: {-3, 1, 5, 9, 11}; range: {-4, -7, 3, -3} D. Domain: {-3, 1, 5, 11}; range: {-4, -7}
Mathematics
Solve the problem.A population of birds in a small county can be modeled by the polynomial 
where x = 1 corresponds to July 1, x = 2 to July 2, and so on. For what days does f estimate the population to be 8550?
A. July 11th B. July 13th C. July 14th D. July 12th
Mathematics