Tính lượng không khí cấp cho quá trình cháy , thành phần thể tích ( khô và ẩm ) của sản phẩm cháy khi đốt cháy hoàn toàn với hệ số không khí thừa α = 1,25 , nhiên liệu có thành phần :[C] = 0,67 , [H] = 0,056 , [O] = 0,09 , [N2] = 0,01 , [S] = 0,01 , A = 0,066 , M = 0,038

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28