What is the sound level for a noise that has an intensity of 9.9 × 10-5 watts/m2? (I0 = 10-12 watts/m2) A. 8.00 dB B. 9.90 dB C. 80.00 dB D. 99.00 dB

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles