Select the correct answer from each drop-down menu. The decibel level of a normal conversation, which has an intensity of 3.2 x 10^-6 watts/m2, is dB. If the decibel level goes up to 80, the intensity of the sound will be watts/m2. Use the formula , where is the sound level in decibels, I is the intensity of sound you are measuring, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.