What is this number in standard form?

(5×1,000)+(7×10)+(8×1)+(4×110)+(1×1 1,000)

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

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Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account