Solve the equation.
= -0.805
A. {-0.00161}
B. {-0.000161}
C. {-0.0161}
D. {-1.61}
Answer: C
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Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.The current (in amperes, A) running through a resistor in an electric circuit can be calculated by dividing the voltage measured across the resistor (in volts) by the resistance of the resistor (in ohms). If the voltage measured across a resistor is and the resistance is 210 ohms, how much current runs through the resistor?
A. 1.1 A B. 25 A C. 0.88 A D. 69,000 A
Find the length of the circular arc associated with the angle ?. An angle of measure - ? in a circle of radius
A. - ?
B. -5?
C. -35?
D. ?
Solve. Graph the solution on a number line, and express it in interval notation.x + 18 ? - or
x + 18 >
A. x ? or x >
,
?
B. - ? x < -
,
C. x ? - or x > -
,
?
D. x < -19 or x > -17, (-?, -19) ? (-17, ?)
Solve the problem. Round your answer, as needed.A deep sea diving bell is being lowered at a constant rate. After 10 minutes, the bell is at a depth of 500 ft. After 30 minutes the bell is at a depth of 1600 ft. What is the average rate of lowering per minute?
A. 55.0 ft per minute B. 53.3 ft per minute C. 36.7 ft per minute D. 0.02 ft per minute