Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x - 4|
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A technician has readings that take 
minute each to read and record. How many readings can be completed in 54 minutes?
A. 36 readings B. 18 readings C. 20 readings D. 81 readings
Mathematics
Find the value of the variable that satisfies the equation.7x + x = 56
A. x = 6
B. x = 8
C. x = 7
D. x = 
Mathematics
For problems 3-15, solve the absolute value equations. Be sure to check your solutions.
A. 
B. 
C. 
D. 
E. no solution
Mathematics