Solve using the addition principle and/or the multiplication principle.
+ x = 12
A. 
B. 
C. 
D. 59
Answer: C
Mathematics
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Solve the problem.The growth in population of a city can be seen using the formula p(t) = 2196e0.005t, where t is the number of years. According to this formula, how many years will it take the population to double its year 0 value? Round to the nearest tenth of a year.
A. 277.2 yr B. 138.6 yr C. 104.0 yr D. 69.3 yr
Mathematics
Identify the axis of symmetry of the parabola.y = -2x2 - 12x - 16
A. x = 2 B. x = -3 C. x = -2 D. x = 3
Mathematics
Verify the identity.(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos 2 x
What will be an ideal response?
Mathematics
Solve the equation.
= 3
A. 5 B. 49 C. 9 D. 13
Mathematics