Solve the problem.When a number is subtracted from -7, the absolute value of the difference is more than 3. Use interval notation to express the set of all numbers that satisfy this condition.
A. (-?, -10] ? [-4, ?)
B. (-10, -4)
C. (-?, -10) ? (-4, ?)
D. (-?, -4) ? (10, ?)
Answer: C
Mathematics
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Find the area of the specified region.Inside the circle r = -8 cos ? and outside the circle r = 4
A. 8?
B. 
?
C. 
(4? - 3
)
D. 
(2? + 3
)
Mathematics
Solve the problem.The growth in the population of a certain rodent at a dump site can be modeled by the exponential function 
where t is the number of years since 1962. Estimate the rodent population in the year 2000.
A. 894 rodents B. 527 rodents C. 1787 rodents D. 1847 rodents
Mathematics
Find the difference.14.140 - 10.420
A. 3.820 B. 3.620 C. 24.560 D. 3.720
Mathematics
Use the distributive property to simplify this expression.6(z - 9)
A. 6z - 9 B. 6z + 9 C. 6z - 54 D. 6z + 54
Mathematics