Solve the problem. If necessary, round to the nearest tenth or as indicated. An adult humpback whale weighs about 64,000 lb and an adult finback whale weighs about 35 tons. Which whale weighs more?
A. humpback whale
B. finback whale
Answer: B
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The demand equation for the Roland portable hair dryer is given by , where x (measured in units of a hundred) is the quantity demanded per week and p is the unit price in dollars.
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Is the demand elastic or inelastic when ?
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__________
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Is the demand elastic or inelastic when ?
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__________
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When is the demand unitary? Round the answer to two decimal places. (Hint: Solve for p).
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p = __________
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If the unit price is increased slightly from $10, will the revenue increase or decrease?
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__________
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If the unit price is lowered slightly from $8, will the revenue increase or decrease?
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__________
What will be an ideal response?
Write the fraction in simplest form using the method of your choice.
A.
B. 3
C.
D.
Solve the problem.The Family Fine Arts Center charges $22 per adult and $12 per senior citizen for its performances. On a recent weekend evening when 463 people paid admission, the total receipts were $6826. How many who paid were senior citizens?
A. 246 senior citizens B. 217 senior citizens C. 127 senior citizens D. 336 senior citizens
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.10log 30 - log 5
A. 6 B. 1,000,000 C. 30 D. log 25