Find the LCM and the GCF of 100 and 140. 

A. 140, 20
B. 700, 40
C. 700, 20
D. 14,000, 40


Answer: C

Mathematics

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Provide an appropriate response.The hundredths position is to the right of the tenths position.

A. True B. False

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Write as a logarithm of a single expression.4 logbt - logbs

A. logbt4 ÷ logbs
B. logb(t4 - s)
C. logb
D. logb 

Mathematics

Find the domain of the variable in the equation. Write the answer in interval notation. = x + 12

A. (-?, -2) ? (4, ?) B. (-?, -2) ? (-2, 4) ? (4, ?) C. (-2, 4) ? (4, ?) D. (-?, 2) ? (2, 4) ? (4, ?)

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Solve the problem.For two sections of a circuit connected in series, the voltage is given by V = V1 + V2 and impedance by Z = Z1 + Z2. The current is given by I = V/Z. Calculate the voltage if  and 

A. 38.13 - 0.04i V B. 31.8 - 0.04i V C. 11.83 - 3.56i V D. 11.83 + 3.56i V

Mathematics