Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. 5x19/3
B. 5x11/3
C. 25x19/3
D. 25x11/3
Answer: C
Mathematics
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A. ?
B. 2
C. 
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The position function of a particle is given by 
When does the particle reach a velocity of 22 m/s?
What will be an ideal response?
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Two planes leave an airport at the same time. Their speeds are 140 miles per hour and 150 miles per hour, and the angle between their courses is 38°. How far apart are they after 1.5 hours? ? Apply the rules regarding the use of significant digits after all computations are complete. ?
A. 182 mi B. 140 mi C. 150 mi D. 120 mi E. 112 mi
Mathematics
Find inverse of the matrix.  figure 1.png)
 figure 2.png)
Mathematics