For the statement below, identify which of the following properties is demonstrated: identity property of addition, identity property of multiplication, inverse property of addition, or inverse property of multiplication.4 ? 1 = 4

A. identity property of addition
B. identity property of multiplication
C. inverse property of multiplication
D. inverse property of addition


Answer: B

Mathematics

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Solve the given differential equation. + 16y = sin 4x

A. y = c1 sin 4x + c2 cos 4x + x cos 4x
B. y = c1 sin 4x + c2 cos 4x - x sin 4x -  x cos 4x
C. y = c1 sin 4x + c2 cos 4x - x sin 4x
D. y = c1 sin 4x + c2 cos 4x - x cos 4x

Mathematics

Solve the right triangle for all missing sides and angles to the nearest tenth.a = 13A = 69°42'

A. B = 20°18', c = 13.9, b = 37.5 B. B = 20°18', c = 37.5, b = 13.9 C. B = 20°18', c = 13.9, b = 4.8 D. B = 20°18', c = 13.9, b = 37

Mathematics

Express the following ratio as a fraction in lowest terms.21 cents to 9 cents

A.
B.
C.
D.

Mathematics

Solve the linear equation symbolically.-4 + 10 = 

A. -28 B. -4 C. -20 D. -12

Mathematics