Saturday
May 25, 2013

Posts by Summer


Total # Posts: 196

Algebra
To find the y-intercept, plug in 0 for y and solve for x. 0=2x+2 2x=-2 x=-1 (0,-1) To find the x-intercept, plug in 0 for x and solve for y. y=2(0)+2 y=2 (2,0)

Physics2
"The heat engine uses 1.00x10^-2 mol of a diatomic gas as the working substance. Determine the temperatures at the 3 points." From 1-2, it's an adiabatic process and the constants are (P)(V^(7/5)) or (T)(V^(2/5)). From 2-3, it's an isobaric process with V/T a...

Physics
Draw an open circuit that consists of 2 sets of 2 cells connected in series, connected in [arallel with each other. Add a variable resitance R1 in series with a set of 3 light bulbs r2, r3, r4 in parallel with each other. Insert an ammeter and a voltmeter in teh circuit

Algebra
x+y+z=2 4x+5y+2=12 2x=4 solve using substitution

math
valerie earns $25 a day plus $3 for each dog she washes. make a function table to show the relationship between the number of dogs she washed d and the total amount earned t in one day. write an equation to represent the situation.

Physics
what is a planes velocity if ithas anair speed of 18 and there is a 30 km/h wind blowing south

Social Studies
i agree that b is right cause A and c would not work

physics
What is the direction of a person that walks 3.0-km North and 4.0-km East?

physics
What is the direction of a person that walks 6.0-km North-East, 4.0-km East, and 6.0-km South?

math
the manager of a take out pizza parlor needs to hire pizza makers and cahiers for the evening shift. the total number of employees of both kinds can be at most 16, and the ratio of cashiers to pizza makers must be at least 3 to 5. Also, each pizza maker can answer 12 phone cal...

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