Divide and simplify to the form a + bi.
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 4 - 22i
Answer: A
Mathematics
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Provide an appropriate response.Find F '(x) if F(x) = 
dt.
A. 2x2
+ 
dt
B. x
+ 
dt
C. 2x2
+ 
dt
D. 2x
+ 
dt
Mathematics
Solve the problem.In the Smoky Mountains of Tennessee, the percent of moisture that falls as snow rather than rain is approximated by 
where P is the percent of snow moisture at an altitude h feet. What altitude corresponds to 6 percent snow moisture? Round to the nearest hundred feet.
A. about 3000 feet B. about 40,300 feet C. about 5400 feet D. about 1000 feet
Mathematics
Provide an appropriate response.When the numerator is the same as the denominator, for example 
, the fraction is called a(n) 
fraction.
A. whole B. proper C. uncommon D. improper
Mathematics
Multiply.516 × 20
A. 11,320 B. 9320 C. 10,320 D. 20,320
Mathematics