Which one of the choices below represents the preferred practice regarding significant figures when multiplying the following: 15.0 × 5.6 × 2.33?
a. 200
b. 195.720
c. 195.72
d. 195.7
e. 196
a
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There is a direct correlation between the absorption and emission spectra of a particular gas
a. True b. False Indicate whether the statement is true or false
By what factor is the total pressure greater at a depth of 900 m in water than at the surface where pressure is one atmosphere? (water density = 1.0 × 10^3 kg/m3, 1 atmosphere pressure = 1.01 × 10^5 N/m2, and g = 9.8 m/s2)
a. 8.9 b. 88 c. 98 d. 78 e. 8 800
Which of the following is NOT true about landing pages?
A. One purpose might be to encourage website visitors to complete a sales transaction. B. They should include text that directly relates to the search query or ad the visitor uses to get to the landing page. C. Websites use landing pages to measure the effectiveness of an advertisement. D. All of the above are true.
A 0.28-kg stone you throw rises 34.3 m in the air. The impulse your hand receives from the stone while it throws the stone is
A.
s, up.B.
s, down.C.
s, up.D.
s, down.E.
s, up.