Mathematics, 19.11.2019 07:31 eggoysters
Your utility company charges 14 cents per kilowatt-hour of electricity. complete parts (a) and (b) below.
a. what is the daily cost of keeping lit a 1001-watt light bulb for 12hours each day?
b. how much will you save in a year if you replace the bulb with an led bulb that provides the same amount of light using only 10 watts of power?
Answers: 3
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At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96
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Your utility company charges 14 cents per kilowatt-hour of electricity. complete parts (a) and (b) b...
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