Find the determinant of the matrix , if it exists

What will be an ideal response?


Mathematics

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Solve the problem.The hypotenuse of a right triangle is 8 feet less than three times the shorter leg and the longer leg is 8 feet more than twice the shorter leg. Find the lengths of the three sides of the triangle.

A. 15 ft, 36 ft, 39 ft B. 20 ft, 48 ft, 52 ft C. 30 ft, 68 ft, 82 ft D. 18 ft, 44 ft, 46 ft

Mathematics

Find the perimeter of the figure.

A.  cm
B.  cm
C.  cm
D.  cm

Mathematics

Find the derivative of the function. ?

What will be an ideal response?

Mathematics

Suppose three center cubes are removed from a large 3 3 cube and the resulting figure is dipped in red paint. How many cubes have red paint on 1 face? 2 faces? 3 faces? 4 faces? 5 faces? 6 faces? Explain.

Mathematics