Factor the polynomial completely. If the polynomial cannot be factored, write "prime."3x2 - 31x + 56
A. 3(x - 7)(x - 8)
B. (3x - 7)(x - 8)
C. (3x - 7)(3x + 8)
D. (3x + 8)(x - 7)
Answer: B
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cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
Provide an appropriate response.Give a definition of the slope-intercept form of an equation for a line.
What will be an ideal response?
Solve the problem.Find the exponential function of the form f(x) = aebx that passes through the points 
.
A. f(x) = 3e[(ln 2)/4]x B. f(x) = 3e(4 ln 2)x C. f(x) = 3e[-(ln 2)/4]x D. f(x) = 3e[(ln (1/2))/4]x
Solve the problem.The intensity of the reaction to a certain drug, in appropriate units, is given by 
where t is time (in hours) after the drug is administered. Find the average intensity during the 4th hour.
A. 130e-0.3 + 100e-0.4 B. -0.7e-0.3 - 140e-0.4 C. 140e-0.4 - 150e-0.5 D. 130e-0.3 - 140e-0.4