Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 7 cm
A. 44.0 cm; 44 cm2
B. 44.0 cm; 153.9 cm2
C. 22.0 cm; 615.4 cm2
D. 22.0 cm; 87.9 cm2
Answer: B
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Solve the problem.Cesaratto's Appliance and Auto Center is having a sale. Find the missing information for the items that were purchased. Round to the nearest cent.Price of refrigerator:$442.62Sales tax rate:7%Sales tax:
A. $35.41 B. $77.45 C. $30.98 D. $26.56
For the function f, use composition of functions to show that f-1 is as given.
, 
What will be an ideal response?
Alfie, Betty, and Clyde are the members of a Senate committee. Design a circuit that will output yea or nay depending on the way the majority of the committee members voted. Let the committee members be a, b, and c, respectively.
?
Select the correct circuit.
?
(a)
(b)
(c)
What will be an ideal response?
Explain when the light on a circuit is on. ? Circuit is __________ (complete, incomplete) when light is __________ (on, off).
Fill in the blank(s) with the appropriate word(s).