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i have this problem, it asks:(a) With what speed must a ball be thrown vertically from ground level to rise to a maximum height
1. 1 answer
2. 839 views
An elevator without a ceiling is ascending with a constant speed of 10m/s. A boy on the elevator shoots a ball directly upward,
1. 3 answers
2. 2,281 views
i got help with this problem a couple days ago. the answer and explanation given made sense to me but on my list of answers it
1. 2 answers
2. 616 views
((2X)/(4pi))+((1-x)/2)=0, solve for x
1. 1 answer
2. 514 views
Rationalize the denminator in the expression:1/(1+(sqrt of 3)-(sqrt of 5)) and thenn... A=2PIr^2 + 2PIrh *solve for positive r
1. 5 answers
2. 766 views
questions involving domain and range...1. Find the domain of the function f(x)=(3x+1)/(sqrt of (x^2+x-2)) andd. 2. Let f(x)=
1. 0 answers
2. 580 views
A circle is tangent to the y-axis at y=3 and has one intercept at x=1.a) Determine the other x-intercept. b) Find the equation
1. 1 answer
2. 3,194 views
For the circle x^2+y^2+6x-4y+3=0how would i go about finding: a) the center and the radius b) the equation of the tangent line
1. 1 answer
2. 595 views
A 15.0g sample of liquid ethanol, C2H5OH, absorbs 5.13x10^3 J of heat at its normal boiling point, 78.0C. The molar enthalpy of
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2. 1,245 views
18. Answer the following question that relate to the analysis of chemical compounds.(a) A compound containing the elements C, H,
1. 3 answers
2. 3,009 views