Solve the problem.Semicircles are placed on the sides of an equilateral triangle with sides 
as shown. Find the shaded area.
A. 119 ft2
B. 61.1 ft2
C. 106 ft2
D. 206 ft2
Answer: A
Mathematics
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Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 
Mathematics
Solve.
+ 
= -1
A. 1
B. 0
C. 
D. No solution
Mathematics
Solve the problem. Express the answer in scientific notation to two decimals.The national debt of a country is $31,570,000,000 and the population is 4,510,000. What is the debt per person? Write answer without exponents.
A. $142,380,700 B. $700 C. $7000 D. $70,000
Mathematics
Solve.log (x - 9) = 1 - log x
A. -10, 1 B. -10 C. 10 D. -1, 10
Mathematics