Solve the problem.The table shows the population of a certain city in various years. The population of the city f(x), in hundreds of thousands, can be modeled by f(x) = axb, where x represents the number of years since 1980. Estimate the population of the city in the year 1994. (You will first need to use regression to estimate the values of a and b).
A. 877,042
B. 1,017,368
C. 982,287
D. 924,486
Answer: D
Mathematics
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Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0
A. integers, real B. whole, integers, rational, real C. whole, real D. rational, real
Mathematics
Find the torsion of the space curve.r(t) = (t - 10)i + (ln(cos t) - 6)j + 6k, -?/2 < t < ?/2
A. ? = -1 B. Undefined C. ? = 1 D. ? = 0
Mathematics
Factor out the greatest common factor.108m9 + 108m7 + 72m2
A. 36m2 (3m7 + 3m5 + 2) B. 36(3m9 + 3m7 + 2m2) C. m2(108m7 + 108m5 + 72) D. No common factor (except 1)
Mathematics
Find the equation in slope-intercept form of the line satisfying the conditions.m = 
; through (0, 3)
A. y = - 
x + 3
B. y = - 
x - 3
C. y = 
x - 3
D. y = 
x + 3
Mathematics