Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)1.1x + 16.6y + 4.6z = 4.33.0x - 7.0y - 1.4z = -4.03.7x + 17.7y - 1.9z = 11.0
A. {(-1.9, 2.5, -4.6)}
B. {(1.1, -1.5, 2.8)}
C. {(-0.5, 0.6, -1.1)}
D. {(-0.7, 0.9, -1.7)}
Answer: C
Mathematics
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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = 
i + 
j + 5tk
A. a = T + 144N
B. a = 
N
C. a = 
T
D. a = 144T + 144N
Mathematics
Solve the differential equation subject to the initial conditions.x
+ y = cos x; x > 0; x = ? when y = 1
A. y = 
, x > 0
B. y = 
, x > 0
C. y = 
, x > 0
D. y = 
, x > 0
Mathematics
Solve the problem.Who am I? If you multiply me by 4 and subtract 9, the result is 59.
A. 104 B. 32 C. 8 D. 17
Mathematics
Graph the inequality.
+ 
> 1
A. 
B. 
C. 
D. 
Mathematics