# Posts by Jesse

Total # Posts: 351

**Math**

you have to remember that when you subtract a negative, you really add it - the () were used in your problems to section off numbers 8-(-2/3) would be the same as 8 + 2/3

**come back bobpursley**

i'm hoping you have my answer - i'm still working on it though

**math**

i don't have enough names to make those numbers work, but thanks

**math**

long question-sorry I'm a teacher with study hall 1st period & 3 games in my closet-polled the students to see who would play which game. (The problem on my paper gives names, but I'm just giving numbers.) 5 kids said they would play all 3 games. 5 others said they ...

**Math: Combinations**

There are 20 points all in one straight line and 15 others in a parallel line. How many possible triangles having these points as vertices can be formed?

**Agricultural Policy**

Find the price and quantity that will satisfy the condition for static efficiency in the use of water resources given the following demand and supply equations for water: Demand: P=600-Q Supply: P=2+Q

**college/Agricultural policy**

Find the price and quantity that will satisfy the condition fpr static efficiency in the use of water resources given the following demand and supply equations for water: Demand: P=600-Q Supply: P=2+Q

**math**

(dy/dx)=X^3/8 - 1/2x^3. what is sqrt( 1+(dy/dx)^2 ) and that multiplied by (dy/dx)

**math**

Type it in google. They give you enough link.

**math**

(dy/dx)=X^3/8 - 1/2x^3. what is sqrt( 1+(dy/dx)^2 ) and that multiplied by (dy/dx)

**math**

need a linear equation for this problem: A car rental company charges a base fee of $25, then an additional $5 for every additional 50 miles thanks

**Algebra**

thanks

**Algebra**

1 adult + 2 kids: admission = 8.75 2 adults + 5 kids: adm = 19.75 I have the answer, just need the formula - I guessed and checked (a lot) and got kids' tickets = 2.25 adults' tickets = 4.25

**Psychology**

Summarize the multi-factorial model and how it relates to the diagnosis of illnesses

**English**

Compound subject

**com 150 week 6**

my topic was to be on literacy in the public education system.

**rounding decimals**

what is greater5.7 or 5.69

**math**

How many yards are in 440 meters?

**Science**

So would the answer be the smallest one means the one that is the least tall?

**Science**

Write an operational definitoin for each underlined idea in the space provided. The first sentence is.. List the plants found in the ecosystem, with the smallest one first. Smallest one is underlined. So what in wondering is what is an operational definition?

**Geography**

Which river doesnt cross the Trans- siberian Railway route? - the Ob River - the Amur River - the Ural River - the Dniper River Thanx!!!

**science**

chemistry help

**math**

Alright, let's say you want to get from one point to another, in a 3D box. all points have an x, y and z coordinate. Point A has coordinates (25,30,5) while Point B has coordinates (50,26,18). The only given variable other than the coordinates is the speed you are ...

**Physics**

I have that same exact question I need to answer, but I'm not sure how to answer it because it's not in my text book. :( Help?

**physics**

A player kicks a football with an inital velocity of 3.00 m/s at an angle of 60.00 degress above the horizontal distance traveled by the football?

**Math**

5 coins are tossed. How many outcomes are possible?

**4th grade Algebra**

hard difficult immposible fail impassible

**Math**

I know the top one is 15 because is goes 3 then 2 down then add 3 to the previous number(3) so that's 6 then 2 down etc. for the second one i don't think its 12 i think its 9 because it goes up from 3 to 12 then starts counting down then when it gets to 3 it counts up ...

**polynomial functioms-check**

Can you please check my work and answers. Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. 1.f(x) = (x + 1)(x - 3)(x - 1)^2 -I got -1 crosses the x-axis, 3 crosses the x-...

**algebra**

5.f(x) = x^4 - 16x^2 7.x^4 + 5x^3 - 84x^2 = 0

**algebra**

could you help me with the following,I don't understand. Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. 1.f(x) = (x + 1)(x - 3)(x - 1)^2 5.f(x) = x4 - 16x2 7.x4 + 5x3...

**accounting**

1. B 2. E 3. C 4. F 5. D 6. A

**AP Chemistry**

I know this is such an easy question, but I completely forgot how to do it. Can someone please help me out? Thanks. If 57.84 g of nickel (Cp = 0.0946 J/g Degrees C) originally at 97.4 degrees C is placed into a calorimeter with 48.24 g of water (Cp = 4.184 J/g degrees C), it ...

**Physics**

1.Can something have energy without having momentum? -No, it can have P.E. and no K.E., however if the object has no K.E. then it doesn’t have no velocity therefore it has no momentum. 3. If a 20 kg object fell to the surface of the Earth from a height of 30 m, what would...

**Physics**

I have some physics problems that I would like to get checked please?

**Algebra**

Could you please help in finding the domain? Thanxs! Find the domain of the function. g(x)= 3x/(x^2 -49)

**Functions**

I need help with the following problems please? How do I make a transformation using g(x)=|x-2|? How do I graph g(x)=f(x+1)? How do I graph g(x)= -f(x)+2? How do I graph g(x)=1/(3)x+3? How do I grahp g(x)= f(x-1)-2

**Functions**

How do I graph g(x)=f(x)+1?

**economics- opportunity cost**

i don't know

**math**

Thank you Cyleste

**math**

Thank you Michael

**math**

which of the following professonal baseball playershad the best batting average during 1999 season a. 188 hits in 620 at bat b.181 in 575 at bat c. 152 hits in 601 at bat? i chose b but i am not sure i am right please help me

**Fucntion Changes**

I am having some trouble figuring out to find where a graph decreses and increases. These are the directions: Identify the intervals where the functionis changing as requested. 5. On this graph it wants to find where it is increasing. How would I find out where the graph ...

**Piecewise Function**

The following questions I don't understand, could you please help me? Thanxs! Evaluate the piecewise function at the given value of the independent variable. 3. g(x){x^2+2 if x can not equal 2 {x+8 if x=2 Determine g(-5) options: a.-5, b.3, c.3/7, d. -27/7 4.f(x) {-5x+4 if...

**Algebra II**

I have some questions on my assignment, if you don't mind could you look over my answers. thanxs! Find all the numbers that must be excluded from the domain of the rational expression. x+8/x^2-16, my answer: x cant be -4 or 4 x-3/x^2+11x+24, my answer: x cant be -3 or -8 ...

**PLEASE HELP SOLVE RIDDLE**

solve this please

**biology**

Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2 AA, 0.6 Aa, and 0.2 aa. What I have done is: P = (0.2)+(0.5)(0.6)= 0.50 q = 1-p = 1 - 0.50 = 0.50 Can someone check my answer plz.

**the big idea of energy**

energy is neither lost or gained in a chemical reaction. you can never create or destroy energy

**PHysics**

Vector a has a magnitude of 5 m and is directed east. vector b has magnitude of 4m and is directed 35 degrees west of north. A)What is the magnitude and direction of vector a + vector b b)What is the magnitude and direction of vector b- vector a? I should have gotten a)4.2m at...

**Language Arts**

What is a text feature? This term refers to a variety of things, depending on how you want your text to look -- on a page, on a website, etc. http://www.answers.com/text%20feature =)

**Language Arts**

What is a text reference? The most common understanding of that term is a statement of the place (book, article, website, or ??) where you got some information that you used in a quotation or a paraphrase. These text references need to appear in two places in a paper, as this ...