Find -x.x = 29

A. -29
B. 29
C. 0
D.


Answer: A

Mathematics

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A. -39 B. -15 C. 105 D. -87

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A heating element operates on a 205 V line. If it has a resistance of 18, what current does it draw? (Current equals voltage divided by resistance.) 

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Mathematics

A satellite has an initial radioisotope power supply of 80 watts (W). The power output in watts is given by the formula below, where t is the time in days. Solve for t to find the time when the power supply is 25W. ? ? Please round your answer to the nearest whole. ? t = __________ days

Fill in the blank(s) with the appropriate word(s).

Mathematics