I need help

I need help

calculate sine waves

I need help with a lot of college math works which are really difficult for me to do

NEED ANSWER

please help. can someone show me the steps to get the answer. a car rents for $210 per week plus 1.25 per mile. find the rental cost for two week trip of...

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is less...

The admission fee at an amusement park is $2.25 for children and $5.00 for adults. On a certain day, 318 people entered the park, and the admission fees collected totaled 1073 dollars. How many children...

sum of the first ,second, and fourth consecutive integers,simplified:

You have $100 to donate and want to split the money between 3 different organizations so that each receives a multiple of $5 and so that no organization receives nothing. a) How many...

x-y=3 x=2y+9

There are two pop machines in your school. Machine A costs 75¢ a can and works 100% of the time. Machine B costs 50¢ a can but only works 60% of the time. You decide to try the following strategy:...

Use the function f and the given real number a to find (f -1)'(a) f(x) = (x+7)/(x+3) , x > −3, a = 2 (f −1)'(a)=?? thanks

evaluate the expression when x = 4

I need to figure the percentage of the economics question When heavy rain ruined the banana crop in Central America, the price of bananas rose from $1.00 a pound to $2.00 a pound. Banana sellers...

In the United States, the annual consumption of cigarettes is declining. The consumption c in billions of cigarettes per year since the year 2000 can be approximated by the formula c = -9.4t +...

Find the first 3 terms of (x+2)^7

29 38/21? thank you!

I have to write an essay on this: Explain the application of Eigenvalues and Eigenvectors to estimate the modes of vibration for a structure under a disturbance such as earthquakes. Can...

Computer Chips are manufactured with 20% defective. Five chips are drawn at random with replacement off an assembly line. a. Find the probability that exactly 3 chips are...

(that is, the time it takes for one-half the original amount in a given sample of this substance to decay). Note: This is a continuous exponential decay model. Do not round any intermediate...