Find the y-intercept and any x-intercepts.y = x2 + 4
A. y-intercept (4, 0), no x-intercepts
B. y-intercept (0, 4), no x-intercepts
C. y-intercept (0, 4), x-intercept (4, 0)
D. x-intercept (4, 0), no y-intercepts
Answer: B
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Find the indicated value.Find n if log n = 19, where n is the number of sodium ions in a typical mammalian muscle cell.
A. n = e19 B. n = 190 C. n = 1019 D. n = 10-19
Solve the problem.The first period of a half-wave rectified current, I(t), is given by
Find ao and as many nonzero cosine and sine terms as possible, up to two of each, of the Fourier series for this waveform.
A. I(t) = 
- 
- 
sin t
B. I(t) = 
- 
- 
C. I(t) = 
- 
- 
D. I(t) = 
- 
- 
Provide an appropriate response.Find the approximate cost by rounding to a single digit and then find the exact cost of 12 cans of cat food if each can costs $0.49.
A. $6; $5.88 B. $5; $5.88 C. $5; $5.78 D. $6; $5.78
Solve for x and graph the solution. 5x - 1 ? 29
A. x ? -6
B. x ? -6
C. x ? 6
D. x ? 6 