kingjames82

30.06.2019 • 

Mathematics

1) which product is negative? a) −7⋅(−3)⋅(−9)⋅0 b) −3⋅4⋅(−2)⋅(−7) c) −4⋅(−6)⋅(−3)⋅(−5) d) −3⋅5⋅(−6)⋅4 2) multiply. −7⋅8 a) −56 b) −1 c) 1 d) 56 3) multiply. (21)⋅(−7) a) −147 b) −14 c) 14 d) 147 4) what is the product? −4⋅2⋅(−9) a) −72 b) −11 c) 72 d) 144 5) what is the product? 7⋅(−5)⋅(−3)⋅(−8) a) −840 b) −105 c) 105 d) 840

Ответ:

kilofox51

24.05.2020

Mathematics

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1) B

2) A

3) A

4) C

5) A

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Ответ:

gervasio229

11.03.2021

Mathematics

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the object will hit the ground at x=9

Step-by-step explanation:

h(x) =-5(x+1)(×-9)

0 =5(x+1)(×-9)

using the zero product property

the x intercepts or zeros of the equation are x+1 =0  and x-9 =0

x=-1  and x=9

the object will hit the ground at x=9

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