For the given verbal description, write a rule in the form of an equation.
?
For each number x in the domain, the corresponding range value y is found by multiplying by 2 and then subtracting 7.
?

A.
B. ?
C. ?
D. ?
E. ?

Answer: B

Mathematics

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Find the domain and graph the function.G(t) = 

A. D: (-?, ?)

B. D: (-?, 0) ? (0, ?)

C. D: (-?, -2) ? (-2, ?)

D. D: (-?, -2) ? (-2, ?)

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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: upper hemisphere of x2 + y2 + z2 = 9 cut by the plane z = 0Density: ? = 4

A. Iz = 216? B. Iz = 36? C. Iz = 54? D. Iz = 432?

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Mathematics

Find the simple interest. Round your answer to the nearest cent.Principal = $990Interest Rate = 5%Time in years = 8

A. $711.56 B. $455.40 C. $45.54 D. $13.77

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Mathematics

Solve.x2 + y2 + 9y = 0x2 + y2  = 7x

A. (1,0)  
B. (0,1)  
C. (1, -1)  
D. (0,0)  

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Mathematics