Sunday

February 26, 2017
Total # Posts: 17

**physics**

a ball rolls off the edge of a tabletop 1m above the floor and strikes the floor at a point 1.5m horizontally from the edge of the table. Find the (a) time of flight (b) initial velocity, (c) final velocity just before it strikes the floor. Plsssss help

*October 13, 2016*

**physics**

a ball rolls off the edge of a tabletop 1m above the floor and strikes the floor at a point 1.5m horizontally from the edge of the table. Find the (a) time of flight (b) initial velocity, (c) final velocity just before it strikes the floor. Plsssss help

*October 6, 2016*

**PHYSICS**

9 kg

*February 17, 2016*

**Science help please!!**

How did planetesmals form planets? A. They broke apart into smaller chunks. B. They collided and stuck together. C. They cooled and pulled ice together. D. They began to rotate. Is the answer B? Thank you so much in advance.

*March 30, 2015*

**math**

If the lengths of two sides of a triangle are 12 and 15, which of the following must be true of p, the perimeter of the triangle? A. 3<p<27 B. 12<p<42 C. 12<p<54 D. 30<p<54 E. 3<p<54 I honestly don't know what this question is doing in my ...

*August 14, 2014*

**spanish**

want is a adjectie enddin in spanish i feel so alone

*January 4, 2012*

**Spanish**

me to rebeca

*December 15, 2011*

**algebra**

find the x- and y- intercepts for the function f(x) = (x+1)(x-2)(x+3)

*November 27, 2011*

**algebra**

find the x-intercepts for the function f(x)= 4x2 - 4

*November 27, 2011*

**int algebra**

write an equation of the line that is parallel to x= -2 and passes through (-3,4) then graph the line

*October 18, 2011*

**Intermediate Algerbra**

For sum odd reason im thinking to hard and getting stuck never happened before but the quesion goes like this--- Find the equation of the line that passes through(5,7) and is parallel to the y-axis

*October 18, 2011*

**Math**

Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be 115 or more? Why or why not?

*October 3, 2011*

**poetry**

What is the Cause and Effect of the Poem Lineage by Margaret Walker?

*September 6, 2010*

**chemistry**

how many moles h2o are used produced for each mole of h2 used?

*February 8, 2010*

**Statistics**

It costs you $10 to draw a sample of size n=1 and measure the attribute of interest. You have a budget of $1,200. a. Do you have sufficient funds to estimate the population mean for the attribute of interest with a 95% confidence interval 4 units in width? Assume stdeviation(...

*May 3, 2008*

**Writing this equation**

how do I write the equation of a line perpendicular to the line 6x – 3y=10 and containing the point (-6, 2). The line you are given can have its equation rewritten im y = mx + b as: y = 2x - 10/3 That tells you that is slope is m = 2. A line that is perpendicular to that ...

*July 24, 2007*

**health**

wat are the 6 nutrients? i need facts about them please help!!!!! carbohydrates, proteins, fats, water, vitamins, minerals thanks i need facts about these nutrients i really need help... :( Thank you for using the Jiskha Homework Help Forum. It is important that you not only ...

*April 12, 2007*

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