Kindly please answer numbers 30-32 questions. Since your policy is at-least maximum with 3 per sub questions is okay. This is of my reviewer. 30. EvaluatedxS₁₂√₁ + √xA. 6.667B. 7.333C. 5.333D. 4.66731. Find the distance from the point A(1, 5, -3) to the plane4x + y + 8z +33 = 0.A. ½C. 2/3D. 1.5B. 232. A given alloy contains 20% copper and 5% tin. How manypounds of copper and of tin must be melted with 100 lb ofthe given alloy to produce another alloy analyzing 30%copper and 10% tin? All percentages are by weight.A. 20.5 lb copper and 4.5 lb tinB. 17.5 lbcopper and 7.5 lb tinand 5.5 lb tinC. 19.5 lbcopperD. 18.5 lb copper and 6.5 lb tin33. Find each interior angle measure of a quadrilateral if itsinterior angles are represented by x + 10, 2x + 20, 3x - 50and 2x 20.A. 80°, 100°, 120°, 60°B. 70°, 110°, 120°, 60°C. 50°, 110°, 150°, 50°D. 60°, 120°, 100°, 80°34. In Nigeria the rate of deforestation is 5.25% per year. Ifthe decrease in forests in Nigeria is exponential, how longwill it take until only 25% of the current forests areleft? [Hint: Use the formula A = A0e-rt]A. 24.41 years.c. 26.41 yearsD. 23.41 yearsB. 25.41 years35. The perpendicular distance between two parallel tangents ofa reversed curve is 7.5 m and the length of the long chord.is equal to 65 m. Compute the common radius of the reversedcurve.A. 156.20C. 140.87D. 149.20B. 160.4036. The fastest average speed by a cyclist across thecontinental United States is 15.4 mph, by Pete Penseyres.If he travelled a total distance of about 3107.5 miles atthis speed, find his time cycling. Write time in days,hours, and minutes.A. 7 days, 8 hours, 40 minutes.B. 6 days, 11 hours, 30 minutesC. 5 days, 9 hours, 20 minutesD. 8 days, 9 hours, 50 minutes.37. If log x to the base 2 minus log of 5 to the base is equalto 3, find the value of x.A. 60C. 40D. 50B. 55

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30. Evaluate dx 0 A. 6.667 B. 7.333 C. 5.333 D. 4.667