Posts by jodie

Total # Posts: 44

Math
For the second part i got r=12650.69, am I correct?

Math
How do I solve the following word problem : A satellite orbits Earth in a circular path with equation x squared + y squared = 1.44 times 10 to the power of 8. With distances measured in kilometers. Another satellite orbiting in the same plane passes through the point (8000,...

math
90/7=

math
Find two numbers the quotient is between. Then estimate the quotient. 90 divided by 7

math
A lap pool is going to be built that is 20 times long as it is wide. The builder has 150 feet of decorative tile to place along the perimeter of the pool. What are the dimensions of the pool?

Maths
On this necklace the ratio is 1:3 how do i make it 3:1?

math
You do 125/4 which is 31.25, so to the nearest mile, it would be 31 miles per side of the square

Chem
The equation is 1e+26 = 1.00+26= 25 molecules

Trigonometry
I have three questions that I need help to answer. 1) a balloon on the end of a string attached to the ground is being blown by the wind. If the ballon us 12.75 m above the ground and the string makes an angle of 48 degrees to the horizontal, what is the length of the string, ...

math
Well, the origin must mean that the coordinates are (0,0), so (-3,4) and (0,-4) are also points on the the circle.

Science
Thanks Steve

Science
What is the formula used for finding the gravitational pull of a particular mass in physics?

Teaching in Early childhood progras
I am sure :)

Teaching in Early childhood progras
1. d 2. d

Math
Thanks Damon.

Math
If a plane flies due north for 70km, then due west for 145km, what would the compass bearing be for the plane from its starting point? Please email me once you have the result at jodie.jebb@moc.sa.edu.au

Biology
Question D seems to be correct

Teaching in Early childhood progras
I think that C and D can be ted

algebra
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula: N = 4,500 + 200 ln a (a ¡Ý 1)How many units are sold after spending $1,000?

Algebra
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 31 said they drove alone, 39 rode in carpool, 35 rode public transportation, 10 used both carpool and public transportation, 7 used both a carpool and ...

Math
How do you do 40(2/5x)

Chemistry
Suppose you have two 100mL graduated cylinders. In each cylinder, there is 36.0mL of water. You also have two cubes: one is lead, and the other is aluminum. Each cube measures 2.40cm on each side.

Chemistry
Suppose you have two 100mL graduated cylinders. In each cylinder, there is 36.0mL of water. You also have two cubes: one is lead, and the other is aluminum. Each cube measures 2.40cm on each side.

math
what numbers simplify in to 7

Algebra
solve the following quadratic 100x^4=400x^3+2100x^2

Physics
A capacitor has a capacitance of 55 pF. In the charging process electrons are removed from one ate and placed on the other plate. When the potential difference between the plates is 5.3 v how many electrons have been transferred?

Science
How many calories of heat are required to change 1 gram of ice at 0°C to liquid water at 0°C?

Computers
How do you start making your own website? My career opportunity when I graduate high school is to be a web designer.

Fin 324
Income and retained earnings relationships: Assume that retained earnings increased by $375,000 from December 31, 2008 to December 31, 2009, for jarvie Distribution Corporation. During the year, a cash dividend of $135,000 was paid. 1. Compute the net income for the year 2. ...

algebra2
What is the relationship between the degree of a polynomial and the number of zeros (roots) it posses? Be sure to explain in your answer how prime polynomials violate this relationship.

math
walking down a long moving escalator, phil covered the 75 m distance in 25 s. walking back up against the motion of the escalator, the same distance was covered in 75 s. what is the speed of the escalator?

Math 208
Solve each system by the substitution method. x+3y=2 -x+y=1

science
whocan give me 10 interesting facts about sulfuric asid for my science homework please Thx!!

algebra
6x+13=97-6x

4th grade
explain how you could show five less than a numer using an expression. 5-x, is this correct?

business management and leadership
Suggest and summarize in-depth, how the team will plan, organize, lead, and control to achieve the goals of a successful training guide.-

Algebra Word Problem
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results were as follows: 31 said they drove alone, 39 rode in carpool, 35 rode public transportation, 10 used both carpool and public transportation, 7 used both a carpool and ...

physics
A box,is resting on a smooth(frictionless)table.The mass of the box is 10 kg. (a)Determine the weight of the box and the normal force acting on(b)If the box is pushed down with a force of 40 Newton determine the normal force(c) If the box was pulled up with a force of 40 ...

Algebra
Please check my work. thanxs! Use the Leading Coefficient Test to determine the end behavior of the polynomial function. Then use this end behavior to match the function with its graph. f(x) = 2x^2 - 2x - 2 -I got that is rises to the left and rises to the right. f(x) = -3x^2...

Leading coefficient test
Please check my work. thanxs! Use the Leading Coefficient Test to determine the end behavior of the polynomial function. Then use this end behavior to match the function with its graph. f(x) = 2x^2 - 2x - 2 -I got that is rises to the left and rises to the right. f(x) = -3x^2...

area of circle
My circle has a radius of 8ft. What is the distance of the circle? What "distance" are you talking about? Diameter? Circumference? What is the area of a circle with the radius of 32 cm????

area of circle
The radius of a circle is 8ft. I have 60ft of tile. Is this enough to cover circle. Do you mean you have 60 SQUARE feet of tile? The circle's area is much more than that. How would you find he angle to a circle if half of it is 12 in. ??? and how owuld you find the area of...

history
what is the surname of the viking king who claimed the throne Quick question: Which era? Not only which era, but also which throne?? ?? i don kno

acids and alkalis
all citrus fruits contain acid and so do lots of juices fizzy drinks like cola do and vinegar shampoo and mouthwash milk and batterys thats all i got soz but i hope it helps