Solve. Assume the exercise describes a linear relationship. When writing a linear equation, write the equation in slope-intercept form.In 1820 the population of a midwest city was 13,000. By 1850 it had grown to 16,000. If it continues to grow at the same rate, what will the population be in 1886? Give your answer to the nearest whole number.
A. 16,001
B. 19,600
C. 16,601
D. 19,000
Answer: B
Mathematics
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Write a numerical expression for the phrase and simplify it.The product of 
and 
, divided by - 
.
A. 
; - 
B. 
; - 
C. 
; - 
D. 
; - 
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Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
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Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 5 cis 120°, 5 cis 180°, 5 cis 300° D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Mathematics
Solve the equation.-8a - 23 = -135
A. 14
B. -14
C. 
D. -104
Mathematics