Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form. 5x + 41 = -6y-3x - 4y = 27
A. No solution
B. (-2, -5)
C. (-1, -6)
D. (-1, -5)
Answer: C
You might also like to view...
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, x = 0, y = 1, y = 6
A. 
?
B. 
?
C. 
?
D. 
?
Find the standard deviation.To get the best deal on a CD player, Brian called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below. Find the standard deviation. Round your answer to the nearest ten cents. $173 $315 $430 $228 $259 $423 $355 $392
A. $94.80 B. $891,737.00 C. $325.50 D. $828,828.10
Provide an appropriate response.Suppose a corporation pays $50,000 for a machine that has a useful life of eight years and a salvage value of $5000. A sinking fund is established to replace the machine at the end of 8 years. The replacement machine will cost $70,000. If equal payments are made into the fund at the end of every 6 months and the fund earns interest at the rate of 10% compounded semiannually, what should each payment be?
Fill in the blank(s) with the appropriate word(s).
Multiply.
A. 10,966 B. 10,956 C. 11,056 D. 10,946