Evaluate the terms of the sum using the given information.x1 = -3, x2 = 3, x3 = -2, and x4 = -4
A. -14 - 14 - 9 - 21
B. -14 - 4 - 9 + 11
C. 4 + 4 + 9 + 21
D. -4 + 14 - 9 + 21
Answer: A
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Solve the problem.Barnes and Able sell life, health, and auto insurance. Sales for May and June are given in the matrices. Life Health AutoM = 
J = 
Use matrix addition to determine the total sales for each type of insurance
for each salesperson.
A. Life Health Auto 
B. Life Health Auto
C. Life Health Auto
D. Life Health Auto 
Solve the problem.Cars sold
YearCrafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?
A. 800 cars B. 600 cars C. 250 cars D. 850 cars
Solve the problem by integration.Under ideal conditions, the natural law of population growth is that population increases at a rate proportional to the population P present at any time t. This leads to the equation src="https://sciemce.com/media/4/ppg__text0425191615__f1q204g5.jpg" alt="" style="vertical-align: -4.0px;" /> find the population that is projected in 2035 
Assuming ideal conditions for Country A, if 
in 1995 
and 
in 2005 
A. 193 million
B. 389 million
C. 514 million
D. 291 million
Solve the problem.The height in meters of women of a certain tribe is approximated by h = 0.52 + 2 log(t/3) where t is the woman's age in years and 1 ? t ? 20. Estimate the height (to the nearest hundredth) of a woman of the tribe 4 years of age. (Round to the nearest hundredth.)
A. 0.96 m B. 0.52 m C. 1.12 m D. 0.77 m