Use the square root property to solve the equation.3x2 + 21 = 0
A. {-i
, i
}
B. {-7i, 7i}
C. {-7, 7}
D. {-
, 
}
Answer: A
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Find the apportionment asked for.A small country consists of 7 provinces with the following populations: 
There are 300 federal judges to be apportioned according to the population of each province. Find the apportionment for province G using Adams' method.
A. 53 B. 55 C. 54 D. 56
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 
C. 
D. 
Solve the problem.A nuclear cooling tower cross section is a hyperbola having a diameter of 64 ft at the center. The distance between the two foci is 90 ft. What is the equation for the hyperbola?
A. 
- 
= 1
B. 
- 
= 5
C. 
- 
= 1
D. 
- 
= 1