Find the value of the determinant.

A. -30
B. 15
C. 30
D. -45


Answer: C

Mathematics

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Convert the symbolic compound statement into words.p represents the statement : "x < 3"q represents the statement: "y > 1"Translate the following compound statement into words: p ? ~q

A. x is less than 3 and y is not greater than 1. B. x is not less than 3 and y is not less than 1. C. x is less than 3 or y is less than 1. D. x is less than 3 or y is not greater than 1.

Mathematics

Find the product.(3x3)(5x2)

A. 15x6 B. 8x5 C. 8x6 D. 15x5

Mathematics

Find the required quantity given the wire that lies along the curve r and has density ?.Moment of inertia Iy about the y-axis, where r(t) = i + 4tj, 0 ? t ? 1; 

A. Iy = - 100 B. Iy = 100 C. Iy = - 20 D. Iy = 20

Mathematics

Establish the identity.sin = cos x

What will be an ideal response?

Mathematics