Solve the equation.log4(x + 5) = 1 + log4(x - 2)
A. 
B. 
C. 
D. 
Answer: A
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Find the moment or center of mass of the wire, as indicated.Find the center of mass of a wire that lies along the first-quadrant portion of the circle 
if the density of the wire is 
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
The following table shows the speed S of a car, in miles per hour, as a function of the time t, in seconds, since observation of the car began. t 15 30 45 60 S 60.00 65.00 65.00 70.00? ? A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression line.D: How fast would you expect this car to be traveling after 71 seconds?
What will be an ideal response?
Find the sum.
A. 244 B. 224 C. 204 D. 214
Find the measure of the angles.
?A = (9m)°, ?B = (7m)°
A. 202.5° and 157.5° B. 50.63° and 39.38° C. 96.25° and 83.75° D. 101.25° and 78.75°