Find the equation of the least squares line.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Number of hours spent in lab (x) Grade (percent)(y) 10 96 11 51 16 62 9 58 7 89 15 81 16 46 10 51
A. y = 0.930 + 44.3x
B. y = 88.6 - 1.86x
C. y = 44.3 + 0.930x
D. y = 1.86 + 88.6x
Answer: B
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?Complete the following chart of equivalents with a correct percent and fraction: Decimal Percent Fraction 8.8 ? ? ?
A.
?Percent: 0.088%, Fraction: 
B.
?Percent: 8.8%, Fraction: 
C.
?Percent: 880%, Fraction: 
D.
?Percent: 880%, Fraction: 
E.
?Percent: 8.8%, Fraction: 
Solve the problem.A pulsed electric voltage, V, is defined by
Find ao (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. V(t) = 
- 
B. V(t) = 
- 
C. V(t) = 
- 
D. V(t) = 
- 
Graph the values of x that satisfy the given conditions.-3 < x < 1
A. 
B. 
C. 
D. 
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.g(x) = 6x2 + 60x + 114
A. V(-5, -36); I(0, 114); (-7.4, 0); (-2.6, 0) B. V(60, 114); I(0, -114); (-10, 0); (10, 0) C. V(5, -36); I(0, -114); (-11, 0); (1, 0) D. V(-30,-36); I(0, 114); (2.6, 0); (7.4, 0)