$(2x+3)^2=11\to2x+3=\pm\sqrt{11}\ \ \ |-3\\\\2x=-\sqrt{11}-3\ \vee\ 2x=\sqrt{11}-3\ \ \ |:2\\\\x=\dfrac{-\sqrt{11}-3}{2}\ \vee\ x=\dfrac{\sqrt{11}-3}{2}$

Answer: C. and E.

7 0

3 years ago

Please help I really need it

Ilya [14]

The correct answer will be B

6 0

2 years ago

a survey indicated that 5 out of 8 doctors used brand X aspirin. If 4000 doctors were surveyed, how many used brand X?

fredd [130]

Answer:

2500 doctors

Step-by-step explanation:

4000/8= 500

500x5=2500

8 0

3 years ago

Help<br><br>solve question A and B<br><br>I really appreciate it... I will mark as brainliest

lina2011 [118]

A 2:4

B 4:6:12

C 0.6:2.4

Distance from school to shop is 12 km

6 0

2 years ago

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