Add. Simplify, if possible. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate response.The "trapezoidal" sum can be calculated in terms of the left and right-hand sums as  ? .

A. left-hand sum - right-hand sum
B.
C. left-hand sum + right-hand sum
D. None of the above is correct.

Mathematics

Use a power regression model for the following data to estimate . Round your answer to two decimal places.  x 2.03 3.38 4 6.49 7.6 y 8.15 4.55 4.62 3.92 4.17?

A. 3.30 B. 0.10 C. -0.63 D. 3.71

Mathematics

Write a word name for the number in the sentence.Repeating patterns in numbers like 400,040,004,000 held mystical significance for most of the members of the village.

A. Forty billion, four hundred million, four B. Four hundred billion, forty million, four thousand C. Four billion, four hundred million, forty thousand D. Four hundred million, forty thousand, four

Mathematics

Solve the problem.Suppose a cold front is passing through the United States at noon with a shape described by the function  where each unit represents 100 miles.  Missouri is located at  and the positive y-axis points north.N    

src="https://sciemce.com/media/4/ppg__10624191714__f1q96g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.

A. y = (x - 1.2)+ 3.4

N
     
S

B. y = - (x + 1.2)- 3.4
N
     
S

C. y = (x - 1.2)- 3.4
N
     
S

D. y = (x + 1.2)- 3.4
N
     
S

Mathematics