The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-second intervals is given in the table. Find a lower estimate for the distance that she traveled during these three seconds.
17.65
Mathematics
You might also like to view...
Indicate whether the statement is true always, sometimes, or never.The product of a pair of complex conjugates (with b ? 0) is the difference of the squares of the real and imaginary parts.
A. Always B. Sometimes C. Never
Mathematics
Divide.
A. -6t2 - 2t + 3 B. -6t2 + 3t + 3 C. -6t2 - 3t + 3 D. -6t2 - 3t - 3
Mathematics
Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = 
4(x - 5)3
A. above the x-axis: 
below the x-axis: 
, (5, ?)
B. above the x-axis: (5, ?)
below the x-axis: 
, 
C. above the x-axis: 
, 
below the x-axis: (5, ?)
D. above the x-axis: 
, (5, ?)
below the x-axis: 
Mathematics
Solve the equation.
x - 
x = 4
A. -60 B. 120 C. -120 D. 60
Mathematics