Solve the inequality. Write the solution set in interval notation.
? 
- 
A. [-2, ?)
B. 
C. (-?, -2]
D. (-?, 2]
Answer: D
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (6t3 - 10)j + 
k
A. a(0) = 2i - 
k
B. a(0) = 2i + 
k
C. a(0) = 2i - 
k
D. a(0) = 2i - 
k
Mathematics
Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent. x + 3y = -14x + 4y = -4
A. (0, -1) B. (1, -1) C. No solution, inconsistent D. (-1, 0)
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."A number subtracted from 35
A. x - 35 B. 35 C. 35x D. 35 - x
Mathematics