The slant height of a cone is 11 ft, and its base has a radius of its base is 25 ft. Find the exact surface area of the cone.
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The following table shows the gross national product G, in trillions of dollars, t years after 2005. Explain in practical terms the meaning of the slope of the regression line. t 0 1 3 5 G 12.71 13.53 14.21 14.69? ?
A. The gross national product is increasing by 0.38 trillion dollars per year. B. The gross national product is increasing by 12.94 trillion dollars per year. C. The gross national product is increasing by 0.82 trillion dollars per year. D. The gross national product is increasing by 1.72 trillion dollars per year.
Solve.The total load T in pounds carried by a single floor joist is given by T = (WD + WL)dL, where WD is the dead load of the floor, WL is the live load, d is the center-to-center distance between the joists, and L is the length of the floor. Find T when WD = 12 lb/ft2, WL = 50 lb/ft2, d = 1.8 ft, and L = 10 ft.
A. 1116 lb B. 912 lb C. 986 lb D. 1180 lb
Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 56 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x - 16
B. f-1(x) = 
+ 16
C. f-1(x) = 
D. f-1(x) = 
- 16
Divide.10.56 ÷ -12
A. 91.2 B. -8.8 C. 9.12 D. -0.88