03/28/20

Transform the equation x^2 + y^2 -8x +6y +9 = 0 Into a form which will help you sketch the graph
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03/28/20

Rewrite the equation Y= 2(x-3)^2 + 3 in a form which will help you sketch the graph
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03/28/20

find the equation of the axis of symmetry for y+3 = (x-4)^2
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03/28/20

Can you help me verify the identity?

(cos[(pi/2)-x])/(sin[(pi/2)-x])=tanx
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03/28/20

Transform the equation x^2 + y^2 -8x+ 6y+9=0 into a form which will help you sketch the graph then sketch the graph in the space provided
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03/27/20

College algebra: I need to find the weekly profit from the production and sale of X television sets
Suppose that the total weekly cost for the production and sale of television sets is C(x) = 189x + 5460 and that the total revenue is given by R (x) = 988x, where x is the number of televisions and... more
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03/27/20

I jogged for 1/3 of an hour and then walked for 1/4 of an hour. How many minutes did i exercise? What fraction of an hour did i exercise?
I jogged for 1/3 of an hour and then walked for 1/4 of an hour. How many minutes did i exercise? What fraction of an hour did i exercise?
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03/27/20

If tan(x) = −9 and x is in quadrant IV, find the exact values of the expressions without solving for x. a.) sin(2x) b.) cos(2x) c.) tan(2x)

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03/26/20

Can you help me solve this question?
A ball is thrown vertically upward. After t seconds, its height h  (in feet) is given by the function h(t)=80t-16t2. What is the maximum height that the ball will reach?Do not round your answer
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03/26/20

Product of two functions
Suppose that the functions g and h are defined for all real numbers x as follows. g(x)=x+1h(x)=2x2Write the expressions for (g h)(x) and (g-h)(x) and evaluate (g+h)(−2).(g h)(x)=(g-h)(x)=(g+h)(-2)=
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03/26/20

Composition of two functions
Suppose that the following functions q and r are defined as follows. q(x)=-x-4r(x)=4x+5Find the following.(q r)(-4)=(r q)(-4)=
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03/26/20

Find the inverse of A. Show all work. To find the inverse of A, solve the matrix equation AX = I for X
A= [ 1 4 ] [ -1 -3 ]
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03/26/20

Use matrices to solve the system of equations (if possible.)
4x + 9y + z = -17{ 6x - 6y - 8z = 12 9x + 8y + z = -43
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03/26/20

Use Gaussian elimination and a matrix with row operations to solve the system. Give the value of y.
-2x + 3y - z = -92x + y - 2z = 22x - 2y - z = 11
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03/25/20

Math question need help.

How do I solve y2 underneath a radical. and x2 underneath a radical. I’m confused how it turns into y and the other turns into x
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03/25/20

How do I answer this question?

On Monday, Mr. Smith bought a gallon of milk for his family. On Wednesday, there was only 1/4 of a gallon left. His son drank 2/3 of that milk for breakfast. How much of the gallon of milk was... more
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03/24/20

Construct a polynomial function with the following properties: fifth degree, 4 is a zero multiplicity of 2, -4 is the only other zero, leading coefficient is 3
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03/24/20

Algebra question.
A large rectangular movie screen in an IMAX theater has an area of 11,564 square feet. What is the dimensions of the screen if it is 20 feet longer than it is wide?
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03/24/20

Draw and label a number line
Draw and label a number line to show2 1/3 + 1 1/3. Show your work
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03/24/20

College Algebra Math Quadratic formula

Can someone please work this problem out for me so i can compare my answer with yours and also see where i messed up at with my calculations. Thank you The number of board feet in a 16 foot long... more
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03/24/20

Answer this please: Find the coordinates of point P along the directed line segment AB so that AP to PB is the given ratio. A(4, −2), B(9, 8); 2 to 3
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03/24/20

He needs 5/6 yard of ribbon for each decoration. How much ribbon does victor need to make 7 decorations?
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03/23/20

Find a cubic polynomial in standard form with real​ coefficients, having the zeros 44 and 99i. Let the leading coefficient be 1.
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03/23/20

Need to know how to do this help
Write an exponential equation that models this function: {(1, 5), (2, 10), (3, 20), (4, 80)} Note: The general formula for an exponential function is y = a(b)^x, where a = initial value of the... more
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03/23/20

Fractions and multiiplication
John spent 1/3 of his allowance on baseball cards 1/4 on baseball souvenirs and 3/8 on a baseball ticket. If he had five dollars left how much allowance did he start with?
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