George Carl
This page lists questions and answers that were posted by visitors named George Carl.
Questions
The following questions were asked by visitors named George Carl.
We have 48$ to spend on soda and chips for a party. A six-pack of soda cost $6 and a bag of chips cost $4. The number of six-packs we can afford, y, is a function of the number of bags of chips we decide to buy,x. Find an equation relating x and y.
7 years ago
A museum charges $4 for a group of 4 or fewer people. A group of more than 4 people must, in addition to the $4, pay $2 per person for the number of people above 4. The maximum group size is 9. (a) What are the domain and range of this cost function? Ente...
7 years ago
let g(x)=root25-x^2. The range of a function that will translate the graph of 6 units to the right and 2 units up is ____<=y<=______ Fill in the blank
7 years ago
Suppose f(x)=x^3 and the graph of g(x) is the graph of f(x) shifted vertically up 1 units and horizontally to the right 3 units. Find the Formula fir g(x)
7 years ago
Find the value of k so that the line containing the points (−5,k) and (7,3) is parallel to the line containing the points (−8,−8) and (−1,−14)
7 years ago
f(x){4x-10, if x<=2 f(x){7-1/2x if x>2 Find the domain and Range
7 years ago
The radius, r, in centimeters, of a melting snowball is given by r=55−1.5t, where t is the time in hours. The V=4/3πr^3 cm^3. Find a formula for V=f(t), the volume of the snowball as a function of time.
7 years ago
A circular oil slick is expanding with radius, r in feet, at time t in hours given by r=12t−0.3t^22, for t in hours, 0≤t≤10. Find a formula for A=f(t), the area of the oil slick as a function of time.
7 years ago
Find the inverse function of y=g(x)=2x^3+1
7 years ago
Suppose we are standing on top of a 300-ft tower and we are holding a shiny new penny.We do not hurt it down, for that would be dangerous and wrong! We toss it up at a velocity of 10 feet per second and then when it comes down it just happens to plummet t...
7 years ago
In economics, the demand for a product is the amount of that product that consumers are willing to buy at a given price. The quantity demanded of a product usually decreases if the price of that product increases. Suppose that a company believes there is...
7 years ago
One number is 10 less than a second number. Find a pair of such number that their product is as small as possible. These two numbers are ____ The smallest product is_____
7 years ago
Find the minimum and maximum value of the function y=−(x−4)^2+9. Enter infinity or -infinity if the function never stops increasing or decreasing.
7 years ago
A rancher has 360 feet of fencing to enclose two adjacent rectangular corrals. The wall separating the two corrals consists of a single fence. them. What dimensions for one of the individual corrals will produce the largest total area? Your answer is ____...
7 years ago
Find the initial value a, growth/decay factor b, and growth/decay rate r for the following exponential function: Q(t)=0.0036(2.58)^−4t a) The initial value is a= (b) The growth factor is b= (c) The growth rate is r=
7 years ago
Is the function below exponential? q(r)=−8/3^r If so, write the function in the form q(r)=ab^r and enter the values you find for a and b in the indicated blanks below. If the function is not exponential, enter NONE in both blanks below. a=-8 b=??
7 years ago
Is the function below exponential? G(t)=(5⋅t)^2 If so, write the function in the form G(t)=ab^t and enter the values you find for a and b in the indicated blanks below. If the function is not exponential, enter NONE in both blanks below. a= b=
7 years ago
Every year a lake becomes more polluted, and 5% fewer organisms can live in it. If in 2010 there are one million organisms, write an equation relating N, the number of organisms (in millions), to time t, in years since 2010.
7 years ago
Find a formula for the exponential function which satisfies the given conditions: g(10)=40 and g(30)=25. g(x)=
7 years ago
Find a formula for the exponential function which satisfies the given conditions: f(3)=1/4 and f(−1)=4.
7 years ago
x 3 6 9 15 21 f(x) 7.79 9.426 11.405 16.699 24.448 If the function is linear or exponential, write a formula for it below. If the function is neither, enter NONE.
7 years ago
Find a possible formula for the exponential function? 1.(0,40),(5,15) 2.(-2,12/9),(2,27/4)
7 years ago
If you write the function P=10e^−2t in the form P=P0a^t, then P0= a= .
7 years ago
A population doubles every 18 years. Assuming exponential growth find the following: (a) The annual growth rate: (b) The continuous growth rate is
7 years ago
Find the hydrogen ion concentration for Ammonia, with a pH of 11.0. Hint: pH=−log[H+]. ________moles per liter
7 years ago
The idea that the English colonies could break the contract with their mother Country came from this Enlightened person
7 years ago
A person leaves her home and walks 6 miles due east and then 4 miles southeast?How far away from home is she?What is her net displacement(determine the magnitude and direction of the displacement vector)?
7 years ago
A women launches a boat from one shore of a straight river and wants to land at the point directly on the opposite shore. IF the speed of the boat is 10 mi/h and the river is flowing east at the rate of 5 mi/h, in what direction should she head the boat i...
7 years ago
For the vectors 4i +aj+6k and ai +(a-1)j +3k a.Is there any value of a for which these to vectors will be parallel? b)Cant these two vectors ever be parallel?
7 years ago
Find the value(s) of a making v =6ai−3j parallel to w =a^2i+9j . a=
7 years ago
Find the vector in ℝ^3 from point A=(x,y,z) to B=(−8,2,5).
7 years ago
Answers
The following answers were posted by visitors named George Carl.