Solve the problem.When students at State University held a food drive for the needy, 2916 cans of food were collected on the first day of the drive, 972 the second day, 324 the third day, and so on. Find the total number of cans collected the first five days.
A. 4320 cans
B. 7380 cans
C. 4368 cans
D. 4356 cans
Answer: D
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = cos (5t)i + 2ln(t - 9)j - 
k
A. v(0) = -
j
B. v(0) = 
j
C. v(0) = -5i - 
j
D. v(0) = 5i - 
j
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Estimate the product by first rounding each number so that there is one nonzero digit.26 × 55
A. 180 B. 3600 C. 1800 D. 18
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Find the equation of the hyperbola with vertices 
, 
and focus 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_e7467851a43a42a4b72986980" />.
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Convert the measurement as indicated.252 in. to yards
A. 756 yd B. 21 yd C. 7 yd D. 84 yd
Mathematics