Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 12, v(0) = -15, s(0) = -4
A. s = 6t2 - 15t
B. s = 12t2 - 15t - 4
C. s = 6t2 - 15t - 4
D. s = -6t2 + 15t - 4
Answer: C
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Find the absolute value.-
A. 0 B. 24.1 C. -24.1 D. 48.2
Solve.An equation that can be used to predict the median age N (in years) of the population of the United States is N = 33.62 + 1.0249 ln x, where x is the number of years. Use the equation to find the median age of the U.S. population in 12 years. If necessary, round to the nearest hundredth.
A. 33.62 B. 36.105 C. 36.167 D. 34.726
Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.4x2 + 12x + 9 = 0
A. Two distinct irrational solutions B. Two distinct rational solutions C. One rational solution (a double solution) D. Two distinct nonreal complex solutions
Convert the units using unit fractions.4
hr = 
min
A. 270
B. 108
C. 
D. 