Find the inverse of A.
a.
b.
c.
d.
d.
Mathematics
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Solve the problem.Let R ={(x, y): 1 ? x < 4, 0 ? y < 9}. Evaluate dA, where f is the function
A. 171 B. 27 C. 9 D. 261
Mathematics
Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: portion of the cone x2 + y2 - z2 = 0 between z = 1 and z = 4Density: ? = 5
A. Iz =
B. Iz = 1275?
C. Iz = ?
D. Iz = 1275
Mathematics
Provide an appropriate response.{x|x ? N and 45 < x < 70} ? {x|x ? N and 45 ? x ? 70}
A. True B. False
Mathematics
Solve the problem.A drippy faucet wastes 24 oz of water a day. If there are 41 million such drippy faucets, how much water, in gallons, is wasted in a day?
A. 15,375,000 gal/day B. 984 gal/day C. 30,750,000 gal/day D. 7,687,500 gal/day
Mathematics