Solve.The population of a town was 27,100 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?
A. 22,600
B. 22,300
C. 4500
D. 22,900
Answer: A
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The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.The set of crops in A'.
A. {h, n, r, t} B. {c, h, n, r, s, t, w} C. {n, r, t} D. {r, t}
If P dollars are invested at the end of each year in an annuity that earns interest at an annual rate r, the amount in the account will be A dollars after n years, where
?
?If $2,200 is invested each year in an annuity earning 11% annual interest, when will the account be worth $25,000? Round to the nearest tenth.
?
A. 17.9 years B. 11.4 years C. 2.9 years D. 2.1 years E. 7.8 years
For the expression,a) determine the number of terms;b) write down each term; andc) write down the coefficient for each.Be sure to simplify the expression before answering.6a - 7b + 2c - 9(2a + 9b - 9c)
A. a) 3 b) 4a, 2b, -7c c) 4, 2, -7 B. a) 3 b) -12a, -88b, 83c c) -12, -88, 83 C. a) 3 b) -12a, 74b, -79c c) -12, 74, -79 D. a) 3 b) -12a, -16b, 11c c) -12, -16, 11
Graph the equation.4(x - 1)2 + 9(y - 2)2 = 36
A. 
B. 
C. 
D. 