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Math Questions and Answers

how to find a horizontal asymptote of a function?

What do the letters R, Q, N, and Z mean in math?

Solve for b2:A= 1/2h (b1+b2)  

How do I determine if this equation is a linear function or a nonlinear function?

This limit represents the derivative of some function f at some number a. state this f and a. lim h->0  [(4th root of)(16+h)-2]/h    a=? f=?

Half the difference between two numbers is 2. The sum of the greater number and twice the smaller number is 13. Find the numbers.

How To Solve Y=mx+b

Express 8^(2x+3) in the form  2^y , stating y in terms of x.

What is the domain and range of the function f(x) = |x - 2|

What is the integral of:`x/(x-1)^2`

What is 11 3/4 divided by two

Add 1 plus 2 plus 3 plus 4. . . all the way to 100.

Det(3a)

How To Graph Fractions?

How do I write sin x in terms of cos x? 

How to solve square roots with exponents on the outside?

7 km 123 m=_______m

A rectangle has a perimeter of 20m.  Express the area of the rectangle as a function of the length of ones of its sides.

How to solve piecewise functions?

A restaurant offers 5 choices of courses of appetizers, 10 main meals, and 4 desserts. A customer can eat 1,2 or 3 of the courses. How many different possible meals can be offered?

If a ball is thrown into the air with a velocity of 40 ft/s, its height in feet seconds later is given by y = 40t -16t^2.Find the average velocity for the time period beginning when t = 2 and lasting ,0.5 second ,0.1 second, 0.05 second and 0.01 second. What is the instantaneous velocity when t = 2.

If two resistors with resistances R1 and R2 are connected in parallel, then the total resistance R measured in ohms is given by 1/R= 1/R1 + 1/R2 If R1 is increasing at a rate of 0.3 ohms/second and R2 is increasing at a rate of 0.2 ohms/second, how fast is R changing when R1=80 ohms and R2=100 ohms?

How do you determine a linear function from a table and graph?

What is the area of the circle if the circumference is 24*pi?

5/3 As A Mixed Number

consider the function (f o g)^(-1) (x)  found by first finding the composite of f and g and then taking the inverse of that composite. Will (f o g)^(-1) (x) = f^(-1) (x) o g ^(-1) or will (f o g)^(-1) (x) = g^(-1) (x) o f^(-1) (x) or is neither statment true? Justify your answer using the following two set of functions: f(x) = x-2 g(x)=x^2   f(x) = 1/x+1 g(x)=3x-2

What is 2 1/4 divided by 3/4

How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? What is the formula with givens: Time, Distance, Speed or Velocity?

Given that f(5)=4, f'(5)=5, g(5)=9, g'(5)=8 Calculate (fg)'(5), (f/g)'(5), (g/f)'(5)

Solve the literal equation for a. y=x(ab/a-b)

How do you determine the degree of a polynomial?

Solve for the value of log 20 without using calculator

When is tan undefined?

The cost (in dollars) of producing x units of a certain commodity is C(x) = 8000 + 6x + 0.15x2. (a) Find the average rate of change of C with respect to x when the production level is changed from x = 100 to the given value. (Round your answers to the nearest cent.) (i) x = 101 $__________per unit. (b) Find the instantaneous rate of change of C with respect to x when x = 100. (This is called the marginal cost.) $____________per unit.

 the formula for height, h meterof an object propelled into the  air is h=-1/2gt^2 + v0t + h0 where 'g' is the acceleration due to gravity is 9.8m/s^2, 't' represents the time in seconds, 'v0' represents the initial velocity as m/s, 'h0' represents the initial height in meters. A projectile has an initial velocity 34.3 m/s^2 and is launched 2.1 meter above the ground. 1. find the maximum height in meters reached by the projectile? 2. How many seconds after the launch does the projectle reach the maximum height

what is 11 3/4 divided by 2

Find an equation for the family of linear functions with slope 4. Find an equation for the family of linear functions such that f(4) = 1. For these two problems, can you help me solve using standard coordinates x and y, and then figure out what equation belongs to both families?  

What is the degree measure of the acute angle formed by the hands of a 12-hour clock that reads exactly 1 o’clock ?

What is 2 to the negative 2nd power?

Radioactive radium has a half-life of approximately 1599 years. What percent of a given amount remains after 100 years?

How to find holes and asymptotes?

In a grocery store, you push a 12.5-kg shopping cart with a force of 17.9 N. If the cart starts at rest, how far does it move in 3.00 s?

What Is The Probability Of Getting A 6 Each Time If A Die Is Rolled 4 Times?

Find a formula for the inverse of the function f=(4x-1)/(2x+3)

How would you write "The sum of a number and 7" as an algebraic expression?

 A real estate agent received a 6% commission on the selling price of a house. If his commission was $8,880, what was the selling price of the house?

Prove that log(a) b = 1/(log(b) a)

A driver in a 1000.0 kg car traveling at 20 m/s slams on the brakes and skids to a stop. If the coefficient of friction between the tires and the   road is 0.80, how long will the skid marks be? A) 26 m B) 21 m C) 33 m D) 24 m

How Many Hundredths Are In One Tenth?

How to evaluate piecewise functions?