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determine the work done (including the algebraic sign).

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statistics
Does it ever seem to you that the weather is nice during the work week, but lousy on the weekend? Cerveny and Balling (1998) have confirmed that this is not your imagination—pollution accumulating during the work week most likely spoils the weekend weather for people on the ...

math
determine Q whenT=73.16 Given T=47.4é^0.31Q (It is e raised to 0.31Q where Q=Theta

MATH-QUADRATIC EQ.
If you are looking at a graph of a quadratic equation, how do you determine where the solutions are?

algebra 1
Determine whether each trinomial is a perfect square trinomial. x^2-16x+64

Math
The function g and h are defined by g(x) 4x+1/3x-2 and h(x)5x-2 Calculate g(0) 4(0)+1/3(0)-2 = -1/2 Calculate h(1/5) 5(1/5)-2 = -1 Determine the value of gh(1/5) 4(5(1/5)-2) (3(1/5)-2)= 4(-1/-1.4)= 2.85 is this right??

chemistry.
The relative molecular mass of A is 116. Determine the molecular formula for A.

math
Determine solutions for: tanxcos^2x - tanx = 0 in the interval[-2pi, 2pi]

Chemistry
Gas X has a density of 2.60 g/L at STP. Determine the molar mass of this gas.

physics
How do i determine the volume displaced when given mass and volume of an object.

trig
determine the coterminal angle between -360 and 360 for -540

Functions
use the factor theorem to determine whether x-c is a factor of f(x)=x^3+8x^2-18x+20; x-10.

Vectors
If vector a and b are unit vectors, and |a+b|= root3, determine (2a-5b) dot product(b+3a)

Vectors
The point P(-1,0,1) is reflected in plane y-z=0 and has P' as its image. Determine the coordinated of point P'

Equation
w2 - 2w + 2 = 0 Use the discriminant to determine how many real-number solutions the equation has A.2 B.1 C.0

Quadratic Equations
If I were looking at a graph of a quadratic equation, how do I determine where the solutions are?

trig
Suppose that sin x = 1/5 and cos y = 2/3, and x and y are each angles in Quadrant 1. Determine sin(x+y).

math
Determine the domain and range of the function. 4-X^2 if x<0 f(x)= 4-2X if x≤x≤2 sqrt(x-2) If x>2

Math/Triggg
Determine sinx tanx-sinx=0 for 0≤ x < 360°.

chemistry
determine the pH of 0.15M ammonia assuming the dissociation value of ammonia is Kb=1.8*10^-5

math
Have a math question Determine whether or not the network is traversable.

algebra
determine what type of number the solutions are and how many solutions exist 5x^2=48x

public administration
what are the circumstances that determine public policy in South Africa ?

Math
Determine whether or not the function is one-to-one. 1. f(x) = 2x - 7 2. f(x) =(11x − 5)

trig
To the nearest degree, determine the measure of <X for each value of tan X if the tan X = 0.25

Math
Determine a relationship between the x- and y- values in the equation {(0,1), (1,0), (2, -1), (3, -2)}. Write an equation......y=?

Algebra
The point (6,2) lies on the line -x-8y=-22. Determine if this point is a solution of the system. -x-8y=-22,-7x+3y=-36

arithmetic
Determine the 10th and 21st terms of the arithmetic sequence- 4+7x, 5+9x, 6+11x

Calculus grade 12
Determine the derivative of the function (² = square): a) y = (x² + x - 1)Sin²x b) y = (x² + 1)/Sin²x

Math
How would I determine if a set of numbers if Gaussian or non Gaussian?

geometry
Determine the following AU(CUB)start by finding C and B then find CUB.

math
given the equation 2x-8y=8, determine as coordinates (a)the x intercept (b) the y intercept A (a)(0,0) B (a)(-4,0) C(a)(4,0) (b)(0,1) (b)(0,-1) (b)(0,-1) D (a)(-1,0) (b)(0,4) would it be a,b,c,d and how did you get it

aglebra 2
determine whether the equation has one solution, no solution, or is an identity. 5y+3=26

Algebra2
Determine if the given function is even, odd or neither. 1. f(x)= 3x^4 -2x^2 Even? 2. f(x)= x^3+x

Pre-Ap Algebra 2
if the graph of the equation 3x+by=2 is perpendicular to the graph of 2x-3y=-4 determine the value of b

math
Consider the function f(x)=x^3+4x^2+kx-4. The remainder from f(x)/(x+2) is twice the remainder from f(x) / (x-2). Determine the value of k

math
For a geometric series, S4/S8= 1/17, determine the first three terms of the series.

Algebra
Find the range of the relation [(1, -4), (2,5), (3,5)]. Then determine whether the relation is a function.

PHYSICS !!!HELP
#1.) If the force of gravity on a human is 539 N determine the mass of the human.

Math
determine the equation of a line that passes through (2,1) and is parallel to the line 3x-7y=5

Chemistry
Determine the mass of 100mL of vinegar if the density of vinegar is 1.09 g/mol

circuits
Determine the gain in dB for a filter that has an output power of 4.9 W and an input power of 3.6 mW.

Physics
Determine the gain in dB for a filter that has an output power of 4.9 W and an input power of 3.6 mW.

Math 6th grade
What is smart estimation to determine an estimation range.

Energy question
how could you determine the efficiency with which the mechanical energy of a pendulum is conserved?

math
A line has a run of 5 feet and a rise of 13 feet. Determine the slope.

math
A rectangle has a perimeter of 23cm. Its area is 33 cm*2. Determine the dimensions of the rectangle.

Science
how can you determine that a coin is not pure silver if you know the mass and volume of the coin?

Chemistry
Determine the number of grams of oxygen in 13 grams of calcium acetate.

algebra
determine whether 447 is a term of each sequence(s) If so, whitch term is it ? A.t(n)=5n-3 B.t(n)=24-5 C.t(n)=-6+3(n-1) D.t(n)=14-3n E.t(n)= -8-7(n-1)

Algebra
Use algebra tiles to determine if 2(x +3) is equivalent to 2x +3. Explain your answer thanks

Physics
1) If = 2.0 cm, due E and = 5.0 cm, due W Determine: a) R = -A + 2B b) V = - 2A - B c) F = 3A - B My Answers R= 8, V= -1, F= 1 Is this correct and how do you know when direction it's going to be?

Math
For every $4 Halle saves her brother saves $7 determine. Ratio

Maths
Given the sequence:4;x;32.Determine the value(s) of x if the sequence is: 1.arithmetic 2.geometric

Math Angeles
How can you use a right angle to determine the classification of another angle

Maths
ABCD is a rectangle with angle BDC =28°.Determine angle DBC

chemestry
1. Determine the pH of a solution containing 1.00 mol/L of HCN (Ka = 5.00×10–10) and 5.00×10–2 mol/L of HCl.

chemistry
Determine the pH of a solution containing 1.00 mol/L of HCN (Ka = 5.00×10–10) and 5.00×10–2 mol/L of HCl.

Math
Determine u⋅v if u =5, v =3,and θ =π/3 ,where θ is the angle between u and v. A) 7.50 B) 12.99 C) 10.61 D) 10.25 E) 9.05

math
In a parallelogram in which angle A = 135 degree determine the measure of angle A and B

Equation of planes
Determine an equation for a plane parallel to, but not touching, the y-axis.n

statistics
Given a distribution with mean X and standard deviation S, answer the following. 4.1 Determine the mean and standard deviation if constant K is added to each observation 4.2 Determine the mean and standard deviation if constant K is multiplied by each observation 4.3 Assuming ...

Literature
'Identify the issue one writer discusses, and then describe the general public's view is and what the writer's view is.' Story: Darkness At Noon Issue: People always judge disabled people, and think they can't work General Public's View: The general public believes that even ...

Socials-Ms. Sue
What other strategies have been proposed to end child labour? Restrictions for age limits for certain jobs, the amount of times per day and which days. Restrictions for salary apply as well. The safety for these young youths at work is ensured. The workplace for these young ...

Programming
1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees in the coffee ...

Physics
A ball of mass 0.6 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below. The velocity of the ball as it leaves the kicker’s foot is 18 m/s at angle of 58◦ above the horizontal. The top of the fence is 10m high. The kicker’s ...

science
what determine's the direction that Halley's comet points? The tail points away from the sun.

calculus
determine the open intervals on which f(x) is increasing, decreasing, concave up and concave down. f(x)= tanx, -pi/2< x< pi/2

advanced fuctions
Determine the intersection point of the curves y=log(x-2) and y=1-log(x+1). Both of them are base 10

Science
Determine the net force on a book sliding on a table if the book is slowing down.

Calculus
Let f(x) = -2/((5+3x)^4) Determine f'(x) using the chain role. Can someone please do this step by step and explain?

AE
determine what the teacher's role is, the parent's role, doctor's, student's, etc of a special needs students

Math
Determine whether the function is one-to-one. If it is, find itd inverse. f(x)= 3x+4 over 5

biology
the combinded number of ? will determine the number of electrons in orbital around a neutral atom

Math
Determine whether the lines are parallel, perpendicular or neither: y+x= -2 and y-x= -2. My answer is : Perpendicular Is this correct? Thanks.

Civics
What factors determine whether a case will be tried in a state court or a federal court?

9th grade
Determine whether y=2x-1 is a linear equation if so write equation in standard form . ?

9th grade
Determine whether y=2x-1 is a linear equation if so write equation in standard form . ?

physics
How do you determine strain and stress of a spring when given force, length, and change in length?

math
Determine the inverse of f(x)=(x^3)-2 Is the inverse the switch of coordinates between x and y or is it 1 over the whole equation?

pre-cal
How do I find the domain of the following function algebraically? I can determine it from the graph, but not algebraically.

calc
determine the x-coordinate of the point on the curve y=2x(lnx) at which the tangent line is parallel to the line y=4x+9

chemistry
Determine the volume (in mL) of a 0.184 M CaCl2 solution that would be required to obtain 73.4 g of CaCl2.

geometry
In triangle ABC, BC=40m , AB=50m and Angle A=53 degree. Determine the area of a triangle.

Math
Determine the equation of the parabola with roots 2+sqrt(3) and 2-sqrt(3), and passing through the point (2,5).

Chemistry
How would I determine the ratio of neutrons and protons in the nucleus of each atom? 1) He 2protons , 2 neutrons

Math - number of solution
Determine the number of solutions for the system without solving. 3x+12y=-27 4x+2y=34

chemistry
determine the specific heat of a material if a 35.0 g sample absorbed 48.0 J as it was heated from 20 Celsius to 40 Celsius.

Chemistry
Determine the mass of zinc sulphide,ZnS which is produced when 6.2 g of zinc and 4.5 g of sulphur are reacted.

Calculus
Given the demand function q=173-5p, determine the price where demand has unit elasticity.

Calculus
Given the demand function q=173-5p, determine the price where demand has unit elasticity.

5th grade
when crating an interval for a requncy table-hoe do you determine the interval number-

biology
how do fossils provide evidence of evolution. how are scientists able to determine the age of fossils.

chemistry
determine the value of x for the following reaction: 4C + S8-> 4CS2 3.2 mol S8 yield x mol CS2

math
If cos θ = 2/3 and 270° < θ < 360° then determine the exact value of 1/cot

Chemistry
A 6.0g of methane decomposes into 4.5g of Carbon and 1.5g of Heydrogen. Determine the empirical formula of methane.

physics
Determine the buoyant force a balloon as a funtion of depth. At what depth does the buoyancy occur

trig
The parametric equations for a curve in the x-y plane are x=2+t^2 and y=4-3t. Determine the points where the curve intersects the x-axis.

Math
Determine the integral by making an appropriate substitution integral of 8x cuberoot srqt(4x^2-9) dx let u= 4x^2-9 du= 8x dx I do not know what to do now

Algebra
determine whether the given numbers are solutions of the inequality. 6,-14,-18,-2 Y-8>2y-3 solutions are -14 -18 -2 not solution 6 Is this right?

dav
determine the concentrated of mohrs salt solution with the help of supplied n/10 kmno4 solution preparred?

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