Add. Simplify, if possible.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by 
where c is the cost in dollars, and x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 63 watches B. 29 watches C. 20 watches D. 31 watches
Identify ? and ? in the following expression which is the right side of the formula for cos (? - ?).cos 
cos 
+ sin 
sin 
A. ? = 
, ? = 
B. ? = 
, ? = - 
C. ? = - 
, ? = 
D. ? = 
, ? = 
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5(5x)
A. 1 + log5x B. x C. 5 D. 1
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 14 feet, A = 62 square feet, ? = ?
A. 18.13° B. 348,305.73° C. 36.27° D. 696,611.46°