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Solve the simultaneous equations 3x + 2y = 4, 4x + 5y = 17

X = -2 Y = 5
TK
Answered by Tahira K. • Maths tutor
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Why is 0°C ice more effective at cooling a drink than 0°C water of the same mass?

When ice (or ice cold water) is added to a drink, the two substances move towards thermal equilibrium (the point where there is no net energy transfer between the two substances, and they have the same tempe...
LW
Answered by Lily W. • Physics tutor
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How far does Curly's Wife in Of Mice and Men by John Steinbeck represent American women in the Great Depression?

The farm and characters in Of Mice and Men acst as a microcosm of America as a whole, and Curly's wife is no exception. Throughout the novella, she is never given a name, she is merely presented as property ...
MB
Answered by Marion B. • English tutor
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Discuss the presentation of masculinity in the play, "A Streetcar Named Desire" by Tennesse Williams, you must refer to relevant contextual factors.

Masculinity, a key theme in the 1947 domestic play, "A Streetcar Named Desire", by Tennesse Williams, is deeply rooted in the lives of all characters. Set during post-war New Orleans, gender roles ...
MM
36848 Views

Integrate e^(2x)

To integrate e^(2x), integration by substitution can be used. 2x=u, you're left with an intergrand of e^u. S: = integral sign S: e^u dx. In this case we are still integrating the intergrand in terms of x so ...
EJ
Answered by Emil John M. • Maths tutor
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