4x^2 - 30 = 34
4x^2 = 34 + 30
4x^2 = 64
x^2 = 64/4
x^2 = 16
x = sqrt 16
x = -4 and 4......E and F
Answer:
I think its D sorry if I get it wrong
Step-by-step explanation:
C is the answer ! Just had this question
A graphic logo that depicts the meaning of any warning or sign through pictorial illustrations is called a pictogram. It can be used in chemicals, laboratories, geography or tourism. The label should have: Flammable and Health Hazard!
<h3>What is a pictogram?</h3>
The pictogram can be explained as: According to the above description, the label sign should have a warning sign of flammable as it can catch and cause fire, a health hazard as it can cause corrosion, carcinogenic and irritation followed by an exclamation mark.
The flammable sign depicts that the substance can cause and catch fires also it can contain pyrophoric. It is cancer-causing, respiratory irritant and toxic hence is hazardous to health.
The exclamation mark is used at the end of the sentence for showing awareness and to convey the meaning of the sign.
Therefore, Flammable and Health Hazard! the sign should be used.
To learn more about pictograms follow the link:
brainly.com/question/14266873
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