09/14/22

Demand Question

The demand for a commodity generally decreases as the price is raised. Suppose that the demand for oil (per capita per year) is D(p)=800/p barrels, where p is the price per barrel in dollars. Find... more

09/14/22

Profit Function

The total profit (in dollars) from the sale of x answering machines isP(x)=20x−0.7x2−280.(A) Find the exact profit from the sale of the 26th machine.Exact Profit on 26th machine = (B) Use the... more

09/14/22

The width of a hallway rug is 6 feet less than its length. The perimiter of the rug is 40 feet, Whats the length.

The width of a hallway rug is 6 feet less than its length. The perimiter of the rug is 40 feet, Whats the length.

09/14/22

Algebra 2 Question 5th period

costheta is -sqrt3/2 and pi<theta<3pi/2, what is sintheta and tantheta? What is theta in degrees and radians?

09/14/22

geometry math problem

You are planning to paint a house. a. How many square feet will you need to​ paint? (There are four​ windows, each 9 feet by 2 ​feet; two​ windows, each 1 feet by 10 ​feet; and two​ doors, each 80... more

09/14/22

Linear inequalities in two variables

Graph the inequality x-y<3

09/14/22

Solve the problem

How much money should be deposited today in an account that earns 11% compounded quarterly so that it will accumulate to $6200 in 10 years? $18,351.22 $4105.32 $2094.68 $2183.54

09/14/22

f(0)=7; f(n+1)=f(n)+5

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Help me with these Trigonometry Problems

Please do provide a step-by-step solution and final answersSimplify following expression and use positive exponents only: √8/1-√3x √z(2)^5/z√2 √400x^4 (12^3m^33/4^-3)^2 w^3/2 √32 - w^3/2 √50 14√6 -... more

09/13/22

the limit x approaches infinity √x + sinx

lim √x + sinxx-->∞

09/13/22

Need help with this problem

A pre-paid cell phone company charges $17.05 as a monthly access fee and $0.19 per minute of calling time.

09/13/22

Inequalities and Equations Word Problem

Tom and Jerry each have a Pokemon card collection. -The number of cards in Tom’s collection can be represented by x.-Jerry has quadruple the number of cards that Tom does.If they have a total of... more

09/13/22

What’s the missing number and property used

(A) 2(x + 7)=2X +______. Property used_____(B) 5X +(2X +3Y)=(5X +____) +3Y. Property used___(C) 2X +7 + 5X -3=2X +_____+7-3. Property used____(D) ____(6x -3)=24 x + 12. Property used_____

Mass Balance Diagram

I have a mass balance diagram where you're mixing sulfuric acid(40% concentrate) with sulfuric acid(90% concentrate) and it needs to be 250 lbm sulfuric acid with 98% concentrate. How do I do the... more

09/13/22

Calculus Question

If x(t)=−2t^2+6t+3x(t). find the position of the object at t=3.7s.t=3.7s. Use standard SI units.Find the velocity of the object at t=3.7sFind the velocity of the object at t=3.7s

09/13/22

Basic Math Skills Question

I am hosting a backyard and I am grocery shopping for hot dogs and hamburgers plus all the sides! The hotdogs come in packs of 6 and the buns in packs of 8. How many packs of each will I need to... more

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