Simplify.
A. 0
B. -91
C. 91
D. 182
Answer: C
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Solve the equation.x2 + 12x + 36 = 0
A. {6, 1} B. {6} C. {-6} D. {-6, 0}
The sequence is defined recursively. Write the first four terms.a1 = -10; an = n - an - 1
A. a1 = -10, a2 = -20, a3 = 10, a4 = -30 B. a1 = -10, a2 = -8, a3 = 11, a4 = -7 C. a1 = -10, a2 = 12, a3 = -9, a4 = 13 D. a1 = -11, a2 = -8, a3 = -10, a4 = -7
Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth unless otherwise indicated.A certain marine engine has cylinders that are 5.17 cm in diameter and 5.45 cm deep. Find the total volume of 4 cylinders.
A. 114.4 cm3 B. 914.8 cm3 C. 707.8 cm3 D. 457.4 cm3
Solve the problem.The table shows the population of a city over the past five years. 
We used these data to develop the quadratic function 
, which models the population of the city y in millions in the year x. Use the model to find the estimated population in year 10.
A. 1,490,000,000,000 B. 1,490,000 C. 71,628,000 D. 66,427,000