Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. (0, -1, 4)
B. no solution
C. (4, 0, -1)
D. (4, -1, 0)
Answer: A
You might also like to view...
Solve the problem.After a new firm starts in business, it finds that its rate of profits (in hundreds of dollars per year) after t years of operation is given by 
= 3t2 + 10t + 7. Find the profit in year 8 of the operation.
A. $25,100 B. $76,250 C. $80,800 D. $63,700
Solve the problem.If Sunday is your starting day, what day will it be 1 year, 43 days from Sunday? (Assume no leap years.)
A. Friday B. Tuesday C. Sunday D. Thursday
Provide an appropriate response.Is 3x-2 + x-1 + 5 + 6x + 11x2 a polynomial function or a rational function? Why?
What will be an ideal response?
Use the compound interest formulas A = P
nt and 
to solve.Suppose that you have $3,000 to invest. Which investment yields the greater return over 5 years: 7.5% compounded continuously or 7.6% compounded semiannually?
A. $3,000 invested at 7.5% compounded continuously over 5 years yields the greater return. B. Both investment plans yield the same return. C. $3,000 invested at 7.6% compounded semiannually over 5 years yields the greater return.