What is the expanded form of this number? 18.029

(1×10)+(8×1)+(2×1100)+(9×1100)

(1×10)+(8×1)+(2×110)+(9×1100)

(1×10)+(8×1)+(2×110)+(9×11,000)

(1×10)+(8×1)+(2×1100)+(9×11,000)

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

A, at (-2, 4), is 6 .of a'? (-8, 4) (-8, -2) (-2, -2) (-2, 4) b, at (-4, -7), isy-.of b'? (-4, 7) (4, -7) (4, 7) (-4, -7)

Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m