Write the augmented matrix for the system.?

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.A survey of the 6676 vehicles on the campus of State University yielded the following circle graph. Find the number of motorcycles. Round your result to the nearest whole number.

A. 8 B. 534 C. 200 D. 6142

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Find the cross-product and determine whether the proportion is true or false. = 

A. 2310 = 2310; true B. 3360 ? 630; false C. 1800 = 1800; true D. 1800 ? 2310; false

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Solve the problem.An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side of the base has length x cm. The box's surface area S is given byS(x) =  + x2. Estimate the minimum surface area and the value of x that will yield it.

A. 207 cm2 when x = 6 cm B. 256 cm2 when x = 6 cm C. 192 cm2 when x = 8 cm D. 256 cm2 when x = 8 cm

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Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?71.4%

A. ; 7.14
B. ; 0.714
C. ; 7.14
D. ; 0.714

Mathematics