1.Dakota bought 1.7 pounds of ham, 3.15 pounds of onions, and 6 cans of soup. What was the total cost before sales tax? Round
your answer to the nearest cent.
2.The sales tax for the food Dakota bought is $0.79. He has a coupon for $1.85 off any purchase. Use your answer for 15 to find the final amount Dakota needs to pay.
2.The sales tax for the food Dakota bought is $0.79. He has a coupon for $1.85 off any purchase. Use your answer for 15 to find the final amount Dakota needs to pay.
1 answer:
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Answer:
Step 2
Step-by-step explanation:
Answer:
The sound intensity is about 101.9 dB
Step-by-step explanation:
Sound intensity is the amount of sound energy per unit area.
The intensity of the dog bark is 10⁻⁵ W/in². The intensity of sound in decibels is given by:
I = 10⁻⁵ W/in² = 0.0155 W/m²
Therefore:
The sound intensity is about 101.9 dB