Solve.2x + 5 = 3(x - 1)
A. -2
B. -8
C. 2
D. 8
Answer: D
Mathematics
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Find  figures 4.png)
(t) for the function given.
r(t) = 4i + sintj + costk
Mathematics
Provide an appropriate response.If f(x) = x2 + 3x and g(x) = x + 2, find (f ? g)(x) and (g ? f)(x).
A. x2 + 7x + 13; 3x + 2 B. x2 + 7x + 13; x2 + 3x + 2 C. x2 + 7x + 2; x2 + 3x + 2 D. x2 + 13; x2 + 3x + 2
Mathematics
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations using matrices. Use Gauss-Jordan elimination. x = -1 - y - z x - y + 4z=-63x + y = 7 - z
A. {(-3, -2, 4)} B. {(4, -2, -3)} C. {(-3, 4, -2)} D. {(-2, -3, 4)}
Mathematics