Perform the row operation(s) on the given augmented matrix.(a) R2 = 3r1 + r2(b) R3 = -2r1 + r3(c) R3 = 4r2 + r3
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the derivative of y with respect to x.y = sin-1 (e3t)
A. 
B. 
C. 
D. 
Mathematics
Shade the region(s) that represents the set described.(A' ? B) ? C
A. 
B. 
C. 
D. 
Mathematics
Find the indicated cross product.v = i + 4j - 2k, w = -3i + 6j - kFind w × v.
A. -18i + 8j - 8k B. -8i - 7j - 18k C. 2i - 5j - 22k D. 7i + 8j - 18k
Mathematics
First round each number to one non-zero digit. Then perform the calculation using the rounded numbers to obtain an estimate.8.3 + 3.5238 + 5.5395
A. estimate: 16 B. estimate: 17 C. estimate: 14 D. estimate: 18
Mathematics