Questions Answered

missashleyn:
Can someone help me please?
If f(x) = 5x2 – 3x + 4 and g(x) = 2x – 5, what is f(x) • g(x) ?
…
 updated one year ago
 4 replies
 1 Medal

ArTFis:
Solve for y
4y  14 = 6
 updated one year ago
 5 replies
 1 Medal

ArTFis:
Simplify w/o parentheses
(x7)^2
 updated one year ago
 2 replies
 No Medals Yet

elegant11:
Find the values of x for which the equation cos x = –1 is true. Let k represent an integer.
 updated one year ago
 9 replies
 1 Medal

ArTFis:
Solve the inequality for x.
17 > 7x11
 updated one year ago
 1 reply
 1 Medal

Jovanmommy_13:
Can someone message me please , i need "help" with my math, does anyone understand about data analysis???
 updated one year ago
 10 replies
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jkasdhk:
How increasing the pressure on a gas can sometimes cause it to liquify?
 updated one year ago
 16 replies
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jkasdhk:
When TNT explodes, a black smoke is observed. What is the identity of the black smoke?
 updated one year ago
 2 replies
 1 Medal

Hesan:
A canister of gas, as used in camping stoves, contains mainly butane under sufficient pressure to cause it to liquify partially, would you e…
 updated one year ago
 3 replies
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jkasdhk:
Please help me with the answers of these questions:
(a) Suggest why the expansion of air into a region of low pressure is an endothermic pr…
 updated 3 months ago
 7 replies
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jkasdhk:
Explain why you might expect the behavior of carbon dioxide to be less ideal than that of hydrogen?
 updated one year ago
 31 replies
 1 Medal

kellyp73:
summarize the order of operations for evaluating expressions. use complete sentences. please help.
 updated one year ago
 7 replies
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punyeta:
Mr. Cruz is 40 yrs. old and his son is 12 yrs. old. How long will it take for Mr. Cruz to be as thrice as old as his son?
 updated one year ago
 3 replies
 1 Medal

jkasdhk:
The critical temperature is the temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is ap…
 updated one year ago
 25 replies
 4 Medals

jkasdhk:
An inflated car tyre is considered to have a constant volume regardless of any changes in temperature or pressure. Use the Kinetic theory of…
 updated one year ago
 3 replies
 No Medals Yet

jkasdhk:
273 is hypothetical temperature at which volume of the gas would become zero. Why this temperature has never been achieved?
 updated one year ago
 14 replies
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jkasdhk:
273 is hypothetical temperature at which volume of the gas would become zero. Why this temperature has never been achieved?
 updated one year ago
 5 replies
 1 Medal

jkasdhk:
Simple definiton of force?
 updated one year ago
 8 replies
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jkasdhk:
Element can be define in a single axis; Combination of elements can be define in a plane; What can be defined in 3d?
 updated one year ago
 2 replies
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jkasdhk:
Why gases deviate from ideal behavior?
 updated one year ago
 8 replies
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summerangel30:
what makes plant cells green
 updated one year ago
 4 replies
 2 Medals

jkasdhk:
minimum possible value of K for which the equation 2x^2+6x+K=0 has complex roots?
 updated one year ago
 5 replies
 No Medals Yet

jkasdhk:
If α and β are not real cube roots of unity then (α^5+ β^5)+αβ=?
 updated one year ago
 1 reply
 No Medals Yet

jkasdhk:
the probability of immposible event is?
 updated one year ago
 3 replies
 1 Medal

jkasdhk:
If α and β are complex cube roots of unity then (α^4 β^4)+1/αβ=?
 updated one year ago
 40 replies
 2 Medals