Solve the problem.What is the difference in the lengths 3 km and 140 m? Give your answer in meters.

A. 29,860 m
B. 2860 m
C. 3140 km
D. 3140 m


Answer: B

Mathematics

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Provide an appropriate response.Which regular polygon can be used to make a tiling?

A. pentagon B. triangle C. octagon D. parallelogram

Mathematics

Write the conjugate  of the complex number z. Then find z.z =  + 4i

A.  =  - 4i, z = 26
B.  =  - 4i, z = 21
C.  =  - 4i, z = 11
D.  =  - 4i, z = -11

Mathematics

Perform the operation and reduce to lowest terms.5 ÷ 3

A. 3
B. 1
C.
D. 17

Mathematics

Find a bound on the error in approximating the given definite integral using the trapezoidal rule with n intervals.

?

?
If necessary, round the answer to seven decimal places.
?
Find a bound on the error in approximating the given definite integral using the Simpson's rule with n intervals.
?

?
If necessary, round the answer to seven decimal places.

What will be an ideal response?

Mathematics