Graph the function.y = - 
cos 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the initial value problem.Differential Equation: 
= 9t2i - tj Initial Conditions: 
= -10i, r(0) = 7i - 6k
A. r(t) = 
i - 
j - 6k
B. r(t) = 
i + 
j - 6k
C. r(t) = 
i - 
j - 6k
D. r(t) = 
i - 
j - 6k
Mathematics
Solve the equation.0.6m - 6.8 + 3.8m = 6.2 + 4.4m - 13
A. 16.0 B. 0 C. all real numbers D. no solution
Mathematics
Solve the problem.Planets A, B, C, and D all revolve around Star X. Planet A takes 1 year, Planet B 48 years, Planet C 162 years, and Planet D9 years. How frequently do these four planets line up with each other.
A. Every 1296 years B. Every 324 years C. Every 432 years D. Every 648 years
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.|4k + 7| - 4 < 4
A. 
B. 
C. 
D. 
? 
Mathematics