Solve the problem.The height H (in feet) of a ball thrown into the air from the top of a building after t seconds is given by 
Use the graph below to find the approximate value of 
for x = 1.
A. 377 feet
B. 277 feet
C. 317 feet
D. 237 feet
Answer: B
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Solve the problem. A reasonable quadratic model for the population of a certain city is found to be 
where P(t) is the population (in thousands) of the city in the year that is t years since 2012. A reasonable quadratic model for the consumption of bottled water in the city is 
, where B(t) is the total amount of bottled water (in thousands of gallons) consumed by the residents of the city in the year that is t years since 2012. Let M(t) be the annual mean consumption of bottled water per person in the year that is t years since 2012. If M(t) is obtained by
finding the ratio 
, what are the units of M?
A. people per gallon
B. gallons per thousand people
C. gallons per person
D. thousands of gallons per person
Solve the triangle.a = 6, b = 14, c = 16
A. A = 23.8°, B = 58.1°, C = 98.1° B. A = 21.8°, B = 60.1°, C = 98.1° C. A = 19.8°, B = 60.1°, C = 100.1° D. no triangle
Graph the function.y = x2 - 3
A. 
B. 
C. 
D. 
Without solving, determine the character of the solutions of the equation in the complex number system.x2 - 2x + 1 = 0
A. a repeated real solution B. two unequal real solutions C. two complex solutions that are conjugates of each other