Find the exact function value.sec-1(
)
A. 
B. 
C. 
D. 
± 2?n, 
± 2?n
Answer: A
Mathematics
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Solve the problem.Ben lost $481 on each of 3 consecutive days in the stock market. If he had $16,406 before his loss, how much does he have after his loss?
A. $1443 B. $17,849 C. $15,925 D. $14,963
Mathematics
Solve the problem.The intensity of a certain noise is 2.65 × 10-6 W/cm2. How loud, in decibels, is this sound level? Use the formula 
where 
(Round to the nearest decibel.)
A. 110 decibels B. 50 decibels C. -13 decibels D. 104 decibels
Mathematics
Identify whether the equation is a linear equation in two variables. Answer "is" or "is not."x - 3 = 5
A. is B. is not
Mathematics
Sketch the graph of the function 
using the curve-sketching guidelines.
What will be an ideal response?
Mathematics