Solve the problem.In 1980, the population of a city was 5.3 million. By 1992 the population had grown to 6.7 million. Find the rate at which the population of the city was growing.
A. 
million per year
B. 
million per year
C. 
million per year
D. 
million per year
Answer: A
Mathematics
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Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(3x + 5)3
A. 9x6 + 15x3 + 15,625 B. 27x3 + 135x2 + 225x + 125 C. 27x3 + 135x2 + 135x + 125 D. 9x2 + 30x + 25
Mathematics
Find all complex-number solutions by using the quadratic formula.x2 - 
x = - 
A. 
B. 
C. 
D. 
i, 0
Mathematics
Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis vertical with length 14; length of minor axis = 8; center (0, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics