Subtract.Subtract -9 from -40.

A. 49
B. 31
C. -49
D. -31


Answer: D

Mathematics

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Solve the problem.On a certain map, 1 inch equals 32 miles. How many miles are in 3 inches?

A. 9 miles
B. 25 miles
C. 24 miles
D. 104 miles

Mathematics

Insert the symbol <, >, or = to form a true statement.54.000  54.0000

A. 54.000 < 54.0000 B. 54.000 > 54.0000 C. 54.000 = 54.0000

Mathematics

Provide an appropriate response.Convert the decimal .782782782... to a fraction by writing it as the infinite series 

A. 0.781
B. 0.78378378
C. 0.783
D.

Mathematics

Write the conjugate  of the complex number z. Then find z.z =  + 7i

A.  =  - 7i, z = 56
B.  =  - 7i, z = 63
C.  =  - 7i, z = -42
D.  =  - 7i, z = 42

Mathematics