Thursday

February 23, 2017
Total # Posts: 45

**Geometry**

Also What is the perimeter of 🔺ABC with vertices A(-2,9), B(7,-3) and C(-2,-3) in the coordinate plane? 21 units 15 units** 35 units 36 units

*February 5, 2016*

**Geometry**

What is the midpoint of CD given the coordinates C(-4,8) and D(8,-4)? (0,0) (2,2) (4,4)** (6,6) Am I right?

*February 5, 2016*

**math**

how can I solve: 6³ + 6 ÷ 2¹ - 4² I got the answer wrong on the test and the teacher told me the answer was 203 but I want to know how to do it. I was to embarrassed to ask because all the other students knew how to do it

*January 14, 2016*

**Physics**

Nevermind I figured it out. Thanks again!

*December 14, 2015*

**Physics**

thank you very much but is this only the Ff correct? I would still need to find the coefficient of Ff, or no?

*December 14, 2015*

**Physics**

A car at the Indianapolis-500 accelerates uniformly from the pit area, going from rest to 290 km/h in a semicircular arc with a radius of 200 m. Determine the tangential acceleration of the car when it is halfway through the turn, assuming constant tangential acceleration. ...

*December 14, 2015*

**physics/algebra**

But how did you get positive 4.9 when dividing -9.8 by one half?

*September 21, 2015*

**physics/algebra**

82.35 m = (0)t + 1/2(-9.8)t^2 t = 4.1 s is correct Could someone please walk me through this? I could not get an answer because of the negative (maybe my order of operations is wrong) I have no idea!

*September 21, 2015*

**8th grade math**

Multiple 500 by 0.30 (30%) then subtract this number from the original height. This is the height.

*May 31, 2015*

**Chemistry**

Yep your right I was looking at some other element for As.

*May 31, 2015*

**Chemistry**

NCl3, SiCl4, AsCl3, SCl2, PCl3 order them in terms of increasing bond polarity NCl3<SCl2<PCl3<SiCl4<AsCl3 this Is what I have it says "Your answer appears to contain an incorrect substance" I don't see any incorrect substances unless I'm blind??

*May 31, 2015*

**Chemistry**

What is the difference between a square pyramidal and a trigonal bipyramidal? I know that the square has a square base and that trigonal bipyramidals have 5 atoms bonded to it but when I have questions that have 5 atoms bonded they end up being squares instead of trigonals. ...

*May 31, 2015*

**Chemistry- sig figs**

0.2748 Is my answer and the problem is sig figs... The question have two sig figs so would it be .27 or .28?

*February 2, 2015*

**Chemistry**

27.31 mg of NH4Cl in 1.99 ✕ 10-2 L of solution cation ? And Anion ? (Molarity) I found the MW to be 62.48 and I converted Mg to 0.02731g idk what's wrong

*January 29, 2015*

**pisd**

find the change in temperature minus 8 degree celsius to 13 degree celsius

*February 11, 2014*

**physics**

What is the factor that determines the categorization of the forces?

*May 15, 2011*

**MATH**

A circle is centered at (2, -5) and has radius 3. Write its equation in standard form.

*March 17, 2011*

**math**

3/5x+2 + 5x/25x2 - 4

*March 10, 2011*

**MATH**

During play, a ball with a diameter of 3.00 inches splits exactly in half. What is the volume of each portion of the ball?

*February 10, 2011*

**U.S history**

how did the wagner act lead to the rise of industrialism unionism

*February 9, 2011*

**U.S history**

What was the Wagner Act and how did it lead to the rise of industrial unionism?

*February 9, 2011*

**U.S history**

What importance did the passage of the Social Security Act play in the second New Deal?

*February 9, 2011*

**ap. history**

How did overproduction, under consumption, and stock market speculation lead to the stock market crash of 1929 and the Great Depression?

*February 9, 2011*

**social studies**

Many historians consider Theodore Roosevelt's greatest achievement to be.........?

*February 6, 2011*

**social studies**

Why do cultural groups settle in specific physical environments

*February 6, 2011*

**social studies**

Which of these was NOT a major contributing factor to the Scientific Revolution? A) Greek philosophers B) Enlightenment thinkers C) Medieval Islamic scientists D) Roman and Byzantine scholars

*February 6, 2011*

**social studies**

How did U.S. participation in World War I impact U.S. foreign policy in the decade immediately after the war? A) The United States joined the League of Nations. B) The United States strengthened its alliances in Latin America. C) The United States used the military to acquire ...

*February 6, 2011*

**social studies**

hich of these asserted that the United States had the right to intervene in the affairs of neighboring American countries, to counter threats posed to its security and interests? A) The Fourteen Points B) The Truman Doctrine C) The Roosevelt Corollary D) The Good neighbor Policy

*February 6, 2011*

**math**

Where does the graph of x2 - x - 2 = y cross the x-axis?

*January 27, 2011*

**math**

Where does the graph of x2 - x - 2 = y cross the x-axis?

*January 27, 2011*

**algebra**

what is the inverse ƒ(x) = x2 - 9

*January 27, 2011*

**math**

Mr. Miller teaches a class with 15 boys and 5 girls. If he randomly chooses a student from the class, what is the probability that the student chosen is NOT a boy? A) .25 B) .33 C) .50 D) .75

*January 27, 2011*

**U.S history**

explain why developments at home and abroad forced him to compromise.

*January 27, 2011*

**U.S history**

Analyze Wilson’s attempt to forge a peace based on his Fourteen Points and explain why developments at home and abroad forced him to compromise.

*January 27, 2011*

**U.S history**

Analyze Wilson’s attempt to forge a peace based on his Fourteen Points and explain why developments at home and abroad forced him to compromise.

*January 27, 2011*

**geometry**

Is it possible to have a triangle whose lengths are 2 m, 6 m, and 11 m?

*January 3, 2011*

**geometry**

Curtis constructed a line segment from each vertex of a triangle that bisected each angle. At what point of concurrency did the lines meet?

*January 2, 2011*

**geometry**

The vertices of ABC are A(-8, 0), B(0, 0), and C(0, -4). If a circle is circumscribed around ABC, where would the center of the circle be located?

*January 2, 2011*

**geometry**

it possible to have a triangle whose lengths are 2 m, 6 m, and 11 m? Justify your answer.

*January 2, 2011*

**Pre Calc**

Derive the equation of the locus of all points that are equidistant from the point F(-3,4) and the line y=-2. Leave your answer in general form. [General Form: ax^2+by^2+cx+dy+e=0]

*September 14, 2010*

**physics**

ah you're a life saver! :)

*September 20, 2009*

**physics**

A person walks 25.0° north of east for 4.00 km. How far would the person walk due north and due east to arrive at the same location?

*September 20, 2009*

**social studies**

what was the name of the god who guarded the livers canopic jar

*January 7, 2009*

**vocabulary-sentences**

im going to school

*March 11, 2008*

**vocabulary-sentences**

yuiyuouuo

*March 11, 2008*

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