Solve the problem.Let g(x) = x + 5. Find a function y = f(x) so that (f ? g)(x) = 2x + 10
A. f(x) = 2(x + 1)
B. f(x) = 2x
C. f(x) = 2x + 5
D. f(x) = 2x - 5
Answer: B
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Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 129° between them. If they each travel 505 miles, how far apart are they (to the nearest mile)?
A. 1824 mi B. 41 mi C. 912 mi D. 435 mi
Use an identity to find the value of the expression. Do not use a calculator.sin 55° csc 55°
A. 0 B. -1 C. 1 D. 55
Write the first four terms of the arithmetic sequence with the given characteristics.a1 = 9, d = 3
A. 9, 11, 13, 15 B. 9, 12, 15, 18 C. 0, 9, 12, 15 D. 12, 15, 18, 21
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z= 7x - y + 2z=72x + 3z=14
A. {(- 
+ 7, 
, z)}
B. {(- 
- 7, 
, z)}
C. {(- 
- 7, 2z, z)}
D. {(- 
+ 7, 2z, z)}