Ohm’s law states that the electrical current, i in amperes, through a resistor is given by the formula 644-14-04-00-00_files/i021.jpg where v is the voltage in volts and r is the resistance in ohms. if the current is 6 amperes and the resistance is 18 ohms, what is the voltage?

The circumference of a circle is 5 pi cm. what is the area of the circle?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Which of the following is correct interpretation of the expression -4+13