Planets D and E revolve around a star. Planet D completes one orbit every 170,775 days and Planet E completes one orbit every 315 days. If Planets D and E are aligned as shown in the figure, how long will it take for them to align again? Planets D and E will be aligned again after days. C Planet D Planet E

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Q: A B D What is the size/order of the matrix A = 1 9? 5 2 3 x 3 3 x 2 2 x 2 2 x 3

A: The given matrix is;  A=[ 2 3        1  9       5   2].

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A: To solve the following equation by changing the base. 7-2r=49

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A: black ribbons=8green ribbons=12total ribbons=8+12=20

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A: We will find the required.

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A: Given query is to fin graph is concave up or down at x = 1.

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A: Solution will be given below

Q: how to set e-8x^7(-56x6) equal to zero

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