Algebra ugh!
How do I graph piecewise functions? Like f(x)= x+2 if x greater/equal than 0 x less than 0 Also, how do I write an equation of the line passing thru (2,1) and is perpendicular to the line y= 1/2x+1
Science
If you dissolve salt into water, do u make a heterogeneous or homogeneous mixture and why
Punctuation
How do people use quotation marks with periods? This always confuses me. Are there any good sites on the topic?
American History
Okay! Thankies!
American History
What was the action and reaction of the Treatyof Paris?
All!!
What is the 8 grade meap on? Thanks!
Economics
GNP accounts avoid double counting by including only the value of final goods services sold on the market. Should the measure of imports used in the GNP accounts therefore be defined to include only imports of final goods & services from abroad? What about exports?
exponential equation-Algebra
the closest answers that I have that are given in the multiple choice is {5 ln 5 - 4 ln 4/ln 4-2 ln 5}
exponential equation-Algebra
Solve the exponential equation. Express the solution set in terms of natural logarithms. 4^(x + 4) = 5^(2x + 5)-This question I dont understand.
algebra homework
please check my answers. Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer. ln sqrt x+6 = 9 i got {e^9-6} log (x + 4) = log (5x - 5) i got: 9/4 log (x + 30) - log 2 = log (3x + 2...
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