174 Answered Questions for the topic Business Calculus

Business Calculus Calculus 1 Calculus, Quadratics

02/12/18

write the quadratic 3x^2+9x+6 in standard form (so it is clear what the vertex of the parabola would be)
write the quadratic 3x2+9x+6 in standard form (so it is clear what the vertex of the parabola would be)
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Business Calculus Calculus

11/25/17

Calculus revenue problem
Suppose for a particular commodity, e=0.67 and that currently 10,000 units are selling for $6 each. How does a 1% increase in price affect the revenue?
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Business Calculus Compound Interest

11/22/17

Compound interest
Stockman's bank will pay 4.2% compounded annually, on a saving account. A competitor, Mesalands savings, offers monthly compounding on savings accounts. What is the minimum annual interest rate... more
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Business Calculus

10/17/17

Can i please get help with business calculus math homework?
Application of the Derivative: 2.6 #14   A rectangular corral of 54 square meters is to be fenced off te divided by a fence into two sections, if the cost of the fencing for the boundary is $5... more
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Business Calculus

09/06/17

Determine where the function is continuous
x-2/9x2-16
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Business Calculus

09/05/17

Determine the domain of f(x). Give your answer using interval notation. F(x)= (x-7)/Sqr(11-4x).
I am having trouble trying to factor the denominator in order to find the domain And putting it in interval form. 
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Business Calculus Relative Extrema

06/26/17

How do I find the derivative of this calculus problem dealing with relative extrema?
I am in relative extrema in my calculus class. I have a problem that states find the relative minimum and relative maximum of the following: G(x) = (x-3)^2                                 x-4 I... more
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Business Calculus

05/07/17

The fuel economy (in miles per gallon) of a certain car is
E(x) = −0.01x2 + 0.54x +10.4, where x is the driving speed (in miles per hour, 20 ≤ x ≤ 60). At what speed is fuel economy greatest?
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Business Calculus

05/07/17

Businesses can buy multiple licenses for a data-compression software at a total cost of approximately
C(x) = 72x2/3 dollars for x licenses. Use a calculator to find the actual cost of the 64th license by evaluating C(64) − C(63) for the cost function. (Round your answer to two decimal places.)
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Business Calculus

05/02/17

Find the dimensions of the open rectangular box of maximum volume
Find the dimensions of the open rectangular box of maximum volume that can be made from a sheet of cardboard 43 in. by 23 in. by cutting congruent squares from the corners and folding up the sides.... more
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Business Calculus

05/01/17

Find the critical points and determine whether each is a Relative Max, Relative Min, or Saddle Point.
the function f(x,y) = 2x^4 + y^2 - 12xy has derivatives, fx = 8x^3-12y, fy = 2y-12x  Find the critical points and determine whether each is a Relative Max, Relative Min, or Saddle Point.   Just... more
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Business Calculus

05/01/17

Find the Elasticity function for the Demand function, d(x)= 800-4x, and then determine the elasticity at X = 75
just wanted to know the right answer. Got it completely wrong on my test
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Business Calculus

05/01/17

which will pay him $100000 each of the next 8 years. Assuming continuous growth at 6%, what is the Present Value?
Got this question wrong on my test and just wanted to know what i did wrong   full question    An investor is looking at a business opportunity, which will pay him $100000 each of the next 8... more
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Business Calculus

05/01/17

Find the Partial Derivative for f(xy) for f(x,y) = (1/y)lnx
got this wrong on my test and just wanted to know the right answer
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Business Calculus

04/29/17

Find ALL 5 first and second order Partial Derivatives of: P(x,y) = 2x^4 - y^5 +4xy^6
got this question wrong on my test and just wanted to know the right answer
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Business Calculus

04/29/17

Find the Partial Derivative Fxy for f(x,y) = 1/yln(x)
Got this question wrong on my test and just wanted to know the right answer
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Business Calculus

04/29/17

Find the Area bounded by y = x+5 and y=x^2-6x+11
got this question wrong on my test and just wanted to know the right answer
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Business Calculus

04/29/17

Find the Elasticity function for the Demand function, D(x)=800-4x , and then determine the elasticity at x = 75.
I got this question wrong on my test and just wanted to know the right answer
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Business Calculus

04/27/17

Find the specific function f(x) satisfying the following conditions: fprime(x) =6x^2+x-2 and f(4)=5
I got this wrong on my test and just wanted to know the right answer
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Business Calculus

04/27/17

How much does it take invested today to grow to $30000 at 4.8% compounded continuously in 8 years?
got this question wrong on my test and just wanted to know the right Answer!
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Business Calculus

04/27/17

Find the absolute Minimum and absolute maximum of F(x) = -x^3+4x^2+3 on [-1,5]
I got this question wrong on my test and just wanted to know the correct answer!!!!!!
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Business Calculus

04/27/17

How long will it take an investment of 45000 to become 100,000 if it earns 4.65% compounded continuously?
I got this question wrong on my test and just wanted to know the correct answer!!!!!!
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Business Calculus

03/28/17

F(x)=2x^3+3x^2-36x+20
Find all the intervals for which f(x) is increasing, decreasing and concavity. I need the answers but I need all the steps too.
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Business Calculus Square Roots Antiderivative

03/10/17

y = f(x) = √ x the line tangent to f(x) is at the point (4, 2). Find the equation of the tangent line.
According to the answer key, the equation is 1/4x+1  but I don't understand where the 1/4 is coming from. I thought the antiderivative of rootx would be (x^(3/2))/(3/2) which is ultimately x^(1/2).... more
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Business Calculus

12/01/16

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 13 where p is the unit price in dollars and x is the quantity demanded each week
The demand function for a certain brand of CD is given byp = −0.01x^2 − 0.2x + 13where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. The... more
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