Write the augmented matrix for the system. 8x + 8z = 96 6y + 5z = 13 9x + 8y - 2z = 37
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Simplify the expression.
A. undefined B. tan(4x + ?) C. 0 D. tan(4x - ?)
Mathematics
Solve the problem.John (whose line of sight is 6 ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the angle of elevation from where he is standing as 35°. He walks 30 feet closer to the tree and finds that the angle of elevation has increased by 12°. Estimate the height of the tree rounded to the nearest whole number.
A. 61 ft B. 90 ft C. 86 ft D. 67 ft
Mathematics
Solve for x in the following.
x = 
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 
, g(x) = 
Find (f/g)(x).
A. 
B. 
C. 
D. 
Mathematics