Solve the problem.The standard formula for the tangent of the difference of two angles is 
Derive the formula.
What will be an ideal response?
tan (A - B) = 
= 
=
= 
.
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Determine the truth value for the compound statement given that p is a true statement, q is a true statement, and r is a false statement. q ? p
A. True B. False
Solve the application and answer with a complete sentence.Alex has saved $840 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?
A. 20% of his goal has been reached. B. 2% of his goal has been reached. C. 48% of his goal has been reached. D. 0.48% of his goal has been reached.
Solve the problem.Find the length and width of a box whose volume is 
, whose surface area is 
, and whose height is 
.
A. 48 ft and 48 ft B. 65 ft and 35 ft C. 130 ft and 17.5 ft D. 32.5 ft and 70 ft
Indicate the quadrant in which the point (5, 10) lies. ?
A. quadrant IV B. quadrant II C. quadrant III D. quadrant I E. none of these