Evaluate yz dy + xy dz, where C is given by x = 10?t , y = 3t, z = 10t², 0 ? t ? 1. Round your answer to two decimal place.


b. 193 93

Mathematics

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Provide an appropriate response.Suppose the velocity of a body moving along the s-axis is   = 9.8t - 5.Find the body's displacement over the time interval from  to  given that  when 

A. 19.5 B. -9.9 C. -0.5 D. Not enough information is given.

Mathematics

Write the decimal using the indicated form.0.039; expanded exponential form

A. 0 ? 100 + 0 ? 101 + 3 ? 102 + 9 ? 103 B. 0 ? 100 + 3 ? 10-1 + 9 ? 10-2 C. 0 ? 100 + 0 ? 10-1 + 3 ? 10-2 + 9 ? 10-3 D. 0 ? 101 + 0 ? 102 + 3 ? 103 + 9 ? 104

Mathematics

Solve the equation. = 

A.
B. - 
C.
D.

Mathematics

Solve the problem. Give an exact answer and an approximation to the nearest tenth.The diagram below shows the side view of a plan for a slanted roof. Find the unknown length in this roof plan.

A.  ft = 205.0 ft
B.  ft ? 8.2 ft
C.  ft ? 20.2 ft
D.  ft ? 5.1 ft

Mathematics