Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: A
Mathematics
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Solve the problem.The revenue from the sale of a product is given by R = 1420x - 17x2 - x3. If the sale of 10 units gives a total revenue of $11,500, use synthetic division to find another number of units that will give $11,500 in revenue.
A. 28 units B. 23 units C. 50 units D. 13 units
Mathematics
Solve the problem.A certain noise measures 109 decibels in loudness. If the intensity is multiplied by 100, how many decibels will the new noise measure?
A. 111 dB B. 129 dB C. 218 dB D. 10,900 dB
Mathematics
Solve.A bottle weighs 140 grams. Find the weight in kilograms of 32 bottles.
A. 4.48 kg B. 4,480,000 kg C. 4480 kg D. 44.8 kg
Mathematics
Evaluate -x.x = - 
A. - 
B. 
C. - 
D. 
Mathematics