Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)1.5x + 1.1y - 5.0z = 1.64.2x - 5.6y + 0.3z = -3.92.2x - 4.4y - 1.3z = 10.7
A. {(-37.0, -25.3, -18.3)}
B. {(-14.8, -10.1, -7.3)}
C. {(-7.4, -5.1, -3.7)}
D. {(-29.6, -20.2, -14.6)}
Answer: C
Mathematics
You might also like to view...
Solve the problem. Round to the nearest dollar.Suppose that at age 25, you decide to save for retirement by depositing $95 at the end of every month in an IRA that pays 4.25% compounded monthly. How much will you have from the IRA when you retire at age 65? Find the interest.
A. $12,735,807,037,013; $12,735,806,991,413 B. $119,567; $73,967 C. $118,696; $73,096 D. $146,390; $100,790
Mathematics
Write the numeral as a Hindu-Arabic numeral.???
A. 272 B. 282 C. 372 D. 292
Mathematics
Find u ? v.u = 9i + 8j, v = 10i - 7j
A. -56 B. 146 C. 34 D. 90
Mathematics
Simplify
Mathematics