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
Answer: B
Mathematics
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Use logic to solve the problem.How much dirt is there in a hole 9 feet wide by 2 feet long by 5 feet deep?
A. 45 ft3 B. None C. 90 ft3 D. 18 ft3
Mathematics
Solve.A brother and sister split the $984,000 from the sale of their parent's house. According to the will, the sister was to receive 5% more than her brother, for having managed the property. How much money did the sister receive?
A. $19,680,000 B. $49,200 C. $480,000 D. $504,000
Mathematics
Determine whether the two given lines are parallel, perpendicular, or neither.3x + 4y = 16y = - 
x + 1
A. parallel B. perpendicular C. neither
Mathematics
Given: A circle with center O. Construct: A square inscribed in the circle. Construction: 
Mathematics