5th grade math
I dont get it! /is 20 times 5/6 greater than or less than 20
physics
An MRT tunnel is 418m long. Calculate the time it will take the 108-m long train , travelling at 72km/h to pass completely through the tunnel, leaving your answer in seconds
Math
If one hundredth is divided into ten equal parts, each part represents one what? 1- decimal, 2- decimal point, 3- fraction, or 4- thousandth.
Math
the product (2x^4y)(3x^5y^8) is equivalent to? a.5x^9y^9 b.6x^9y^8 c.6x^9y^9 d.5x^20y^8 e.6x^20y^8
Chemistry
uhhh okay i think i got its thanks
Chemistry
My assignment sheet said to plot a KE distribution diagram where 10% of the molecules meet or exceed the Ea. I know the Ea and enthalpy change. But nothing else so does this mean the diagram is just a estimation of what it would look like.Or am i doing something wrong... Plz h...
math - linear programming
A woman wishes to invest $12,000 in three of bonds: municipal bonds paying 7% interest per year, bank investment certificates paying 8%, and high-risk bonds paying 12%. For tax reasons she wants the amount invested in municipal bonds to be at least three times the amount inves...
physics
ok so how do i find each girls velocity after the collision because i know how to find the kinetic engery
5th Grade math
To: bobpursley - how do you teach a 5th grader how to figure out the answer?
Math
To: bobpursley - How do you teach a fifth grader how to figure out the answer?
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