3 years ago

Express the interval using inequality natation

1 answer:

5 0

Answer: did you just put the direction man cause i dont see anything there?

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hodyreva [135]

Hello,

With
y=x²-4x-21
y=-5x-22

==>x²-4x-21=-5x-22
==>x²+x+1=0

In R, no solution for Δ=1-4=-3<0

3 0

3 years ago

m_a_m_a [10]

Answer: $\frac{7\sqrt{3}}{2}$

Step-by-step explanation:

$\sin 60^{\circ}=\frac{x}{7}\\\\\frac{\sqrt{3}}{2}=\frac{x}{7}\\\\x=\frac{7\sqrt{3}}{2}$

8 0

2 years ago

aev [14]

Answer:

t one because changing for t is approximately 1

and for kilometers is better you choose 1000

6 0

3 years ago

oksian1 [2.3K]

Answer:

Step-by-step explanation:

8 0

3 years ago

worty [1.4K]

Step-by-step explanation:

(1/12) / (3/4)

= (1/12) * (4/3)

= 1/9.

7 0

3 years ago

Express the interval using inequality natation​