Mathematics, 10.03.2020 17:02 aisha82
Select all the expressions that are equivalent to (2n+6)(n+3)
A. 2(n^2+6n+9)
B. 2n^2+6n+18
C. 2n^2+12n+18
D. 12n+18
E. 2(n+3)(n+3)
F. 2(n+3)^2
Answers: 3
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
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Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
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Select all the expressions that are equivalent to (2n+6)(n+3)
A. 2(n^2+6n+9)
B. 2n^2+6n+...
A. 2(n^2+6n+9)
B. 2n^2+6n+...
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