Use a truth table to determine whether the two statements are equivalent.q ? p and p ? q
A. Yes
B. No
Answer: B
Mathematics
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Provide an appropriate response.The position of a particle is given by r(t) = sin 2t i + cos 4t j. Find the velocity vector for the particle.
A. 2 sin 2t i + 4 cos 4t j B. 2 cos 2t i - 4 sin 4t j C. 2 i + 4 j D. cos 2t i - sin 4t j
Mathematics
Solve the problem.Find the average value of the function y = 
over the interval from 
to 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Multiply.7a ? 9a2
A. 7a + 9a2 B. 63a4 C. 63a3 D. 16a3
Mathematics
Construct a stem and leaf display for given data.The numbers of attendees at an annual convention, for each of the last 20 years, are given below. Use a double-stem display.
A. 
B. 
C. 
D. 
Mathematics