Solve.There are currently 54 million cars in a certain country, decreasing by 2.6% annually. How many years will it take for this country to have 25 million cars? Round to the nearest year.
A. 11 years
B. 130 years
C. 30 years
D. 3 years
Answer: C
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Add: – 12 + 12
A. 0 B. 24 C. – 24 D. 20
Solve the system by graphing on a calculator. Round to the nearest hundredth if necessary.y = ln(3x - 2)x2 + 3y2 = 7
A. {(1.73, -1.16), (0.74, 1.47)} B. {(0.74, -1.47), (1.73, 1.16)} C. {(5.25, 2.62)} D. {(0.77, 1.46), (-0.59, -1.49)}
Solve.A pulsed electric voltage that is offset by a dc component of 2V is defined by 
where t is time (in ?s). Find a0 (if it is not zero), two nonzero cosine terms (if they exist), and two nonzero sine terms (if they exist) of the Fourier series for the time-dependent voltage.
A. 
- 
B. 2 - 
C. 
- 
D. 
- 
Provide an appropriate response.Use a compass and straightedge to construct an angle of 45°.
What will be an ideal response?