Solve the system by the Gauss-Jordan method.
?
?
?
A. 
B. ?
C. ?
D. ?
E. inconsistent
Answer: C
Mathematics
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Use lattice multiplication to determine the product.185 × 302
A. 55,970 B. 55,870 C. 55,880 D. 55,860
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Write the fraction as a decimal using the bar notation.
A. 0.
B. 0.
C. 0.
D. 0.
Mathematics
Solve the problem.A rectangle has a length of x + 3 and a width of x - 3, and has an area of 40 square units. Find the length and width of the rectangle. (A = LW)
A. width = 4 units; length = 10 units B. width = 5 units; length = 8 units C. width = 1 unit; length = 40 units D. width = 2 units; length = 20 units
Mathematics
Solve the exponential equation. Use a calculator to approximate the solution to the nearest thousandth.4x + 6 = 2
A. x ? 2.778 B. x ? -1.079 C. x ? -5.500 D. x ? 8.000
Mathematics