For each pair of similar triangles, find the missing side x. Round your answer to the nearest tenth when necessary.Round to the nearest tenth if necessary.
A. 760.0
B. 30
C. 1.2
D. 0.8
Answer: B
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Provide an appropriate response.A student claims that 
always exists, as long as a and b are both positive. Refute this by giving an example of a function for which this is not true.
What will be an ideal response?
Evaluate the integral.
A. - 
cot (6? + 7) + C
B. -cot (6? + 7) + C
C. 12 csc (6? + 7) cot (6? + 7) + C
D. 6 cot (6? + 7) + C
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. 
C. - 
D. 
Write a system of equations and use the inverse of the coefficient matrix to solve the system.A basketball fieldhouse seats 15,000. Courtside seats sell for $10, endzone for $7, and balcony for $5. Total for a sell-out is $94,000. If half the courtside and balcony and all endzone seats are sold, the total is $54,000. How many of each type are there?
A. 3000 courtside 5000 endzone 7000 balcony B. 4000 courtside 3000 endzone 8000 balcony C. 3200 courtside 1800 endzone 10,000 balcony D. 3000 courtside 2000 endzone 10,000 balcony