Combine the following, if possible.5
+ 18
A. 23
B. 23
C. 90
D. 5
+ 18
Answer: D
You might also like to view...
Solve the problem.If cos x is replaced by 
and |x| < 0.5, what estimate can be made of the error?
A. |E| < 0.0052083 B. |E| < 0.0026042 C. |E| < 0.010417 D. |E| < 0.020833
Provide the proper response.Is the graph of a circle the graph of a function? Explain your answer.
What will be an ideal response?
Solve the problem.An electronics store stocks VCRs, stereo systems, and television sets. They have limited storage space and can stock a total of at most 150 of these three machines. They know from past experience that they should stock twice as many VCRs as stereo systems and at least 30 television sets. If each VCR sells for $450, each stereo system sells for $2000, and each television set sells for $650, how many of each should be stocked and sold for maximum revenues?
A. 72 VCRs, 36 stereo systems, 42 television sets B. 60 VCRs, 60 stereo systems, 30 television sets C. 56 VCRs, 28 stereo systems, 66 television sets D. 80 VCRs, 40 stereo systems, 30 television sets
Solve.A coil of wire rotating in a magnetic field induces a voltage given by 
where t is time in seconds. Find the smallest positive time to produce a voltage of 10
.
A. 2.8? sec B. 3? sec C. 3 sec D. 2.8 sec