Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.It has been projected that in twenty years the world population of a specific fish will be 68,740,000,000. Write scientific notation for the world population of this fish.
A. 6.874 × 109
B. 6.874 × 1011
C. 6.874 × 1010
D. 68.74 × 1011
Answer: C
Mathematics
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Solve the problem.A frustum of a right circular cone has a height of 10 m, a base of radius 2m, and a top of radius 1m. Find its volume.
A. 
?
B. 7?
C. 
?
D. 70?
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Find the area of a sector with central angle 5 /4 ? in a circle with radius 0.5 m.
What will be an ideal response?
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Using the factoring method, solve for the roots of the quadratic equation.4x2 - 5x - 9 = 0
A. x = 
, x = 1
B. x = 
, x = -1
C. x = 
, x = -1
D. x = 
, x = 0
Mathematics
Convert the decimal to a percent. 0.00569
A. 0.0569% B. 0.569% C. 0.2845% D. 0.000569%
Mathematics