Education FAQ

The Coordinates Of Three Vertices Of A Square Are (2,0) (0,-2) (-2,0)...
By definition a square is a four sided figure with each side of alike size. This is the very reason that the area of a square is: Area of a square=4s 2 In the cross-examine we are given: Side 1: (2,0)...

The Correlation Coefficient Is A Single Number Which Represents The...
The simple linear correlation measures the strength of linear relationship between two variables. The value of correlation coefficient lies between negative one positive one. The correlation is said to positive or direct if the two random variables tend to move surrounded by the same direction....

The Cost Of A Protein Bar Increased From $2.50 To $2.80. The Percent...
A percent increase is customarily measured against the value before the increase ($2.50). Here, the increase is ($2.80-$2.50)/$2.50*100% = 30/250*100% = 12% The cost increased 12%. If you want to use $2.80 as the base of the percentage,...

The Cost Of Operating A Testing Device For N Minutes Is Given By C(n)...
See . The minimum of the curve will be on its line of symmetry. nmin = -(-35)/(2(1.4)) = 35/2.8 = 12.5 C(12.5) = 1.4*12.5 2 - 35*12.5 + 270 = 218.75 - 437.5 + 270 = ...

The Counselor Calculates The Unbiased Estimate Of The Population's...
According to the properties of sampling distribution of sample mean; variance of sample mean= population variance / indication size This is the relation between variance of sample mean and variance of population when sample is chose next to replacement. variance of sample...

The coup¨¦ run past its sell-by date the road. Is this a simple,complex,compound, or compound-complex...
I need help with homework! It's a simple sentence because it is clear and clear in meaning.

The Credit Card Company Charges 1.5% Interest On The Unpaid Balance...
I dont get how to do this question and i need lend a hand very bad. Take 1.5 % of $2000 = 1.5 / 100 x 2000 = 1.5 x 20 = $30 Jonas Needs To Pay $30 This...

The Current Value, Y, Of Certain Company's Piece Of Equipment After...
Y = 30000 - 1000x A) Find the initial value of the equipment when = 0 y = 30000-1000(0) = 30000 - 0 = 30000 B) value after4 years x = 4 y = 30000 - 1000(4) y...

The Cutoff "t" Needed Is -1.8333. The Standard Deviation Of The Distribution...
2.60

The Cutoff Z Score On The Comparison Distribution Is 1.64 And The...
The null hypothesis can not be rejected

The Cylinder Has A Radius Of 5 And Height 12. What Is The Volume Of...
V = Pi*r 2 *h = Pi*5 2 *12 = 300Pi ≈ 942.5 cubic units .

The dd equation of a firm is given by Q + P - 20 = 0 ; its cost by...
It looks like you have given the equation that trades off production of P and production of Q, and the equation for the total cost associated near production of Q. I don't know...

The Defining Equation For The Function G Is G(x) = X^2 - 2x + 3. Find...
G(x) = X^2 - 2x + 3 G is a function of x and its values depend on the values of x. We have to find the value of function at x is equal to 4. ...

The Defining Equation Of The Function F Is F(x) = 10 Times 3^x . ...
F(x) = 10 Times 3^x The given function is a function of x or dependent on the value of x. F(x) = 10*3 x Put x= 2 Then we have; F(2) = 10*3 2 F(2) = 10*9...

The Demand And Supply Curve For T-shirts Are Given By The Following...
Help! To determine the equilibrium price and quantity, we equate supply equation and demand equation but the equations which you have provided for supply and emergency are not right The reason is that if you equate these equations you get P...

The Demand Equation For A Certain Type Of Printer Is Given By D=-200+35,000;...
I'm so confused. The problem would be less confusing if it were properly stated. I expect the demand equation is D = -200p + 35000. Given that, the equilibrium price will be reach when supply is equal to demand,...

The Diagonal Of A Rectangle Is 25 Inches More Than Its Width. The...
Let w represent the width of the rectangle. The problem statement, together with the Pythagorean Theorem, tells us w 2 + (w+17) 2 = (w+25) 2 w 2 + w 2 + 34w + 289 =...

The Diagonal Of A Rectangle Is Twenty-five Inches More Than Its Width....
Let the diagonal be represented by d, and let the length and width be represented by l and w, respectively. d = w+25 (the diagonal is 25 more than the width) l = w+17 (the length is 17 more than the width) d 2...

The Diagonal Of A Square Measures 14 Inches. What Is The Length Of...
The diagonal of a unit square is √(1 2 +1 2 ) = √2 ≈ 1.4142. diagonal = (√2)*side diagonal/√2 = side The sides of your square will be 14 in/1.4142 = 9.899 in . You spelled...

The Diagonals Of ABCD Are Perpendicular. AB= 16cm And BC = 8cm. Is...
The diagonals of a rhombus are, indeed, perpendicular. However, a rhombus has sides of equal length. Your figure could be a kite, a (special) trapezoid, or anything beside perpendicular diagonals and unequal sides. The diagonals of a rectangle are only perpendicular...