Use the graph and formula for f(x) to find the average rates of change of f from -4 to -1 and from 1 to 4.f(x) = 0.4x2 - 3
A. 2; 2
B. -2; 2
C. -2; -2
D. 2; -2
Answer: B
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = (3x + 1)4 + C
A. No B. Yes
Mathematics
Find the limit.
ln
A. 0 B. -ln 2 C. ln 2 D. No limit
Mathematics
Provide an appropriate response.A laptop case has an area of 150 in2. If the length is 5 in. more than the width, find the dimensions of the case.
A. width is 5 in.; length is 30 inches B. width is 15 in.; length is 20 inches C. width is 10 in.; length is 15 inches D. width is 6 in.; length is 25 inches
Mathematics
Solve.Given that loga6 = 0.778, and loga5 = 0.699, find loga62.
A. 1.556 B. 0.605 C. 0.544 D. 1.477
Mathematics