3 years ago

Suppose a < -1. what must be true about the value of b so that ab < a? PLEASE HELP

1 answer:

6 0

Answer: A, B, and C are positive constants and that x+y= C. Show that the minimum value of +Ax%5E2%2BBy%5E2+ occurs when .

Step-by-step explanation:

;)

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Diano4ka-milaya [45]

$\\ \rm\hookrightarrow f(x)=(9+2x)^2$

f(2):-

put 2 inplace of x

$\\ \rm\hookrightarrow (9+2(2))^2$

$\\ \rm\hookrightarrow (9+4)^2$

$\\ \rm\hookrightarrow 13^2$

$\\ \rm\hookrightarrow 169$

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2 years ago

Allisa [31]

Answer: 54 degrees

Step-by-step explanation:

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2 years ago

kvv77 [185]

Answer:

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3 years ago

katen-ka-za [31]

Ok. So, if 8 pens cost £12. Then we would divide £12 by 8. Each pen costs £1.5.

So now we are going to multiply £1.5 and 10. £1.5*10=15.

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3 years ago

RSB [31]

Peta has 10 plums. The second sentence is unnecessary.

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3 years ago