Question

Suppose that y varies directly as x. When x is 9, y is 4. Solve for y when x is 72. (Enter an exact number.)

y =

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Algebra

Other

Related Algebra Q&A

Find answers to questions asked by students like you.

Q: Solve the following systems of equations by graphing -2x+4y=12 y=1/2x

A: Given equation is

Q: Use a graphing utility to graph f and g in the same viewing window. Approximate the point of interse...

A: Given:

Q: Factor f(x) = 2x^2 +​ (-5 - 2​i) x^2 +​ (-4 - i) x + (3 + i​) into linear factors if 3+i is a zero o...

A: Given, function is

Q: Landon Wallin is an auto mechanic who wishes to start his own business. He will need $3900 to purcha...

A: Here, the loan amount is $3900, r = 4.5% = 0.045, t = 36 months and n = 12 for monthly payment.

Q: fixed weekly cost of $565.00, and variable costs for making a roast beef sandwich are $0.55. Complet...

A: a. The cost function is the sum of fixed and variable cost.

Q: please solve and show your work

A: To simplify the expression and convert exponents to positive exponents.

Q: Write equation slope intercept form identify the slope & the Y intercept number 50

A: We will try to express it in y=mx+b form.

Q: If it takes 22 gallons of fruit punch to serve 132 guests, how many gallons of punch would be needed...

A: Consider the given information22 gallons of fruits used to serve 132 guestsSo let one guest used x g...

Q: One month Eric rented 6 movies and 2 video games for a total of $20. The next month he rented 3 movi...

A: given:

Q: Find the zeros of the given function and state the multiplicities. f(x) = -2xˆ2 (x-3)ˆ3 (x+5)ˆ2

A: Given:

Q: The following table gives the percentage of high school students that smoke for select years. 4. t3:...

A: The scatter plot for the given data is

Q: Write each fraction in terms of the LCM of the denominators. x2 + 6 x3 − 1 ,  8 x2 + ...

A: Click to see the answer

Q: I NEED TO KNOW HOW TO BREAK DOWN A SALARY OF 47,840 INTO A MONTHLY INCOME WITH 1/4 OF THE INCOME BEI...

A: Total annual income = $ 47,840 1/4 th of it is deducted for various taxes. 1/4 of 47,840 = 11960$ 11...

Q: Graph the solution set for the of linear inequalities  x+y<2 -x+y<2 y<-2

A: Auxiliary equations arex+y=2 , -x+y=2 ,y=-2For those make tables. 

Q: Find the slope, Y-interceprt, and X-intercept of the line. -8x+6y=7

A: Given:

Q: f(x)=(x-5)^2-2 find the domain and range

A: Given,

Q: F=-GMm solve for G

A: Given,

Q: Perform the row operation 6R2 + R R, on the matrix below 1-3 2 4 6 8 6R2 +R R 2 1-3 4-68 Enter your ...

A: The given matrix is,

Q: How do I do this? I tried synthetic division but I get a remainder so I dont think I can use the qua...

A: Given function 

Q: Given the points (1,2) and (8, 128) a. Find a linear function of the form y ax b that goes through t...

A: to get the equations for values of a and b.

Q: 3x+9=5

A: solve for x.

Q: 6 x-1 x x-1 this is one problem put together no equal signs

A: Consider the given expression

Q: Section 6.1 ter 6 5. A satellite dish is a precise mathematical shape (a parabola) that has the prop...

A: (a)State the all the ordered pairs shown on the graph:

Q: How can I solve X2-2X-1, I need to use the quadratic formula but im not sure how to do so?

A: Compare x^2-2x-1=0 with ax^2+bx+c=0So, a=1, b=-2 and c=-1

Q: 15,000 tickets were sold for a football game. Student tickets cost $7 and other tickets cost $15. $1...

A: Consider the given information:

Q: Find the equilibrium price and quantity for the supply and demand equations. d(p)=13,400-5p s(p)=1,5...

A: With the help of graph of the above equation equilibrium price and quantity can be obtained s follow...

Q: what are the blanks

A: Monthly decay factor = 0.85 There are 4 weeks each month.Let weekly decay factor = k Then k^4= 0.85k...

Q: Algebra Question

A: (a) The matrix product is computed as follows.

Q: Use the remainder theorem to determine if the given number c is a zero of the polynomial. p(x) = 3xˆ...

A: To determine if c is the solution of the polynomial.a) c = -√11b) c = -2

Q: please solve and show your work

A: Click to see the answer

Q: An engineer traveled 175 mi by car and then an additional 645 mi by plane. The rate of the plane was...

A: Let the rate of the car = x mphSo, the rate of the plane = 3x mph

Q: A flagpole is supported by a wire fastened 36ft from its base. The wire is 12ft longer than the heig...

A: Let ‘x’ be the length of the wire and ‘y’ be the height of the pole.According to the question,

Q: Perform the indicated operation, if possible. 1 5 9 1 5 8 Select the correct choice below and, if ne...

A: Both matrix are of 2x2.So multiplication is possible. 

Q: Draw the graph. What is the solution of the system? -12x+4y=12 3x - y = 0

A: For -12x+4y=12 we solve for y.For y=3x+3 make a table. 

Q: Algebra Question

A: Consider the given inequality.

Q: 25,000 = 10,000(1.07)8x

A: Given exponential equation is  

Q: Suppose than an object that is originally at room temperature of 30 Celsius is placed in a freezer. ...

A: Given:

Q: A camel can drink 15 gallons of water in 10 minutes. At this​ rate, how much water can the camel dri...

A: Given:

Q: If an object is propelled upward from a height of 48 feet at an initial velocity of 96 feet per seco...

A: given that.

Q: please solve and show your work

A: Consider the given equation

Q: la3 126 Divide the following: Preview

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...