# Posts by Kayleigh

Total # Posts: 46

math
given that a and b are rational numbers, find the value of a and of b in the following equation: a-bsquareroot7 = (2+squareroot7)(2-squareroot7)+squareroot7

math
so you have a 6 by 8 photo and that photo needs to be enlarged by 150% what are the new dimensions?

science
If air at seal level with a temperature of 27C is forced up a mountain slope and the air's dew point at the condensation level is 14C at what elevation will condensation begin?

math
60mph how it is a trick :)

math
If you go 60 mph, How many miles would you be going in a hour?

Art
The correct answer was cotton. i just took the quick check.

art last question
is it D or A

Art
Number A is B not C

Art
What is synthetic resin preferable to natural resin? A. synthetic resin will not yellow, crack, or dissolve in liduid. B. synthetic resin will not yellow, obscure, or damage in paint. C. synthetic resin will not destroy paint pigment, crack, or yellow the painting. D. ...

number 2 is right

science
What are two controlled variables of fertilizer in soil increases flower production

Physics
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force is applied to M1 ...

Physics
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force is applied to M1 ...

Physics
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force is applied to M1 ...

Physics
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force is applied to M1 ...

Physics
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force is applied to M1 ...

Physics
Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force is applied to M1 ...

Find the distance
Find the distance d(P1,P2) between the points P1 and P2 P1=(-1,5);P2=(2,4) d(P1,P2)=

trig
an airplane has an airspeed of 430 miles per hour at a bearing of 135 degrees. the wind velocity is 35 miles per hour in the direction N30degreesE. Find the resultant speed and direction of the plane.

Consider the functions
So there are no values to be excluded?

Consider the functions
What are the values that need to be excluded?

Consider the functions
Consider the functions f(x)= 5x+4/x+3(This is a fraction) and g(x)= 3x-4/5-x(This is a fraction) a)Find f(g(x)) b)Find g(f(x)) c)Determine whether the functions f and g are inverses of each other.

Algebra
If f(x)= ln x, g(x) = e^3x, and h(x) = x^7, find the following... a) (fog)(x) What is the domain of fog? b) (gof)(x) What is the domain of gof? c)(foh) What is the domain of foh?

Algebra
Answer the following quadratic function f(x)= x^2 + 6x - 16 What is the axis of symmetry?

Algebra
Answer the following quadratic function f(x)= x^2 + 6x - 16 a)What is the vertex (h,k)of f? b)What is the axis of symmetry? c)What are the intercepts?

Algebra
f+g(x)=?

Algebra
a) (f+g)(x)= what is the domain of f+g? b) f/g(x)= What is the domain of f/g?

Algebra
For the given functions f and g find the following and state the domain of each result f(x)=5x+1/4x-7; g(x) = 3x/4x-7

chemistry
Determine the maximum mass of calcium iodate that can be dissolved in a 10.0L jug of 3.25x10^-2 molar calcium sulphide solution.

books
Keep it cronological (time order) if you can, describe the animals in a positive way don't mention the negitives, when mentioning the windmill (or what ever the thing is your agianst) always say negitives about it. As for the structure i would keep it cronological and in ...

physics
a construction wo4rker uses a board and log as a lever to lift a heavy rock. If the input arm is 3 meters long and the output arm is 0.75 meters long, what is the mechanical advantage of the lever?

Physics
A convex mirror has a radius of curvature of 36.0 cm. When a 5.60 cm tall object is placed in front of the mirror, the magnification is 0.250. (a) What is the height of the image? (b) How far is the object from the mirror?

Math 11
Solve for feta to two decimal places: Sin feta=0.5 feta= _____

chemistry
If a reaction mixture contains 28 of , 150 of , and 36 of , what is the limiting reactant?

Spanish
How do I say the following numbers in spanish words? 275,000 827 3,900,000 530,000

HCA 220
I am supposed have a draft ready tues, of my power point presentation. Its a medical story board. What exactly is a draft? Is this on paper like when writing an essay or slides?

math
ok it says to solve each inequality and graph the solutions. T-3>5 and theres a number line from 10 to -10 plz help

science
i have a project where i have to make a working model of a hot tub. does any one have any idea how to even start?

example of a food chain in the ocean

physics
its a simple pendulum brass ball. hung from a string swinging with no applied pressure. the pendulum was drawn into the air 20 cm from the center. and swings to the other side. same distance 20 cm

physics
finding the acceleration of a simple pendulum g= 4pi^2 x length/T^2 T^2= 2.28 length= 70cm

Math- Algebra
i'm having troubles with some sums how would you factorize completely 9a(squared) - b(squared)? or an expression like 27x(squared) - 1/3y(squared) its difficult. have many more.

OMG math is so hard I need help...but i already got help

biology
what do we call th e catalysts that act in living things

maths
45 in the raito of 1:2

Volatility
i have no idea