Provide an appropriate response.Can the sum be simplified without first simplifying the individual radical expressions?10
+ 9
A. Yes
B. No
Answer: A
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Use a product-to-sum identity to rewrite the expression.sin 32° cos 21°
A. 0.5(cos(53°) + cos(11°)) B. 0.5(cos(11°) - cos(53°)) C. 0.5(sin(11°) - sin(53°)) D. 0.5(sin(53°) + sin(11°))
One of the values r (radius), d (diameter), V (volume), or S(surface area) is given for a particular sphere. Find the indicated value. Leave ? in your answer.S = 196? in.2; r = ?
A. 14 in. B. 49 in. C. 7 in. D. 7? in.
Solve.Expand 
in a half-range cosine series for 
A. 16 - 
B. 16 - 
C. 16 - 
D. 16 - 
Provide an appropriate response.An appliance store has 25 refrigerators, 30 ranges, and 10 dishwashers in stock. If the value of each refrigerator is $600, each range is $300 and each dishwasher is $250, use matrix operations to find the total value of the appliance store's inventory.
What will be an ideal response?