f(g(x)) = x f(g(x)) = x and g(f(x)) = –x f(g(x)) = g(f(x) f(g(x)) = x and g(f(x)) = x
f(g(x)) = x f(g(x)) = x and g(f(x)) = –x f(g(x)) = g(f(x) f(g(x)) = x and g(f(x)) = x
If you work 24 days straight then off 12 days, how many days will you work in one full year?
A tea merchant mixes some black tea costing $42 per pound with 3 lb of Earl Grey tea costing $50 per pound. How many pounds of the black tea should be used if the merchant wants a blend that costs...
George Stoia earns $2,000 per month plus 5% commission on the amount of sales. George's goal is to earn a minimum of $3,400 per month. What amount of sales will enable George to earn $3,400 or more...
A chemist mixes a silver alloy AG1 costing $13 per ounce with another silver alloy AG2 costing $17 per ounce to make 10 oz of a new alloy. If the chemist wants the new alloy to cost between $15 and...
There are 5 different letters on the blackboard. Joanne randomly picks 3 of the letters and uses them to make different arrangements of letters can she make?
Samuel tosses a football from the top of a hill. The football's height H, in feet, after t seconds is modeled by the equation H=-16t^2+16t+60. After how many seconds will the football reach...
The pressure in a gastank is 10bars. Calculate the pressure in the gastank as the temprature goes from 20C to 95C My calculations: 273.15+95= 368.15K 273.15+20= 293...
im not sure how to do this with just one point... can someone walk me through please?
I need help with some research questions
i dont kkoon
Herman is cleaning the exterior of a glass building with a squeegee. The base of the 10 foot long squeegee handle, which is resting on the ground, makes an angle of A with the horizontal. The top...
I can't seem to solve this chemistry problem although I tried. My teacher say it has 5 steps to it.
1.Solve the linear equation/inequality. for inequality leave the answer in interval notation. i. 11-3x/4 greater then equal to 5 ii 5-x+2/3=7 2. 3x+1/4+x+2/3>5-x/2 3...
You are a purchasing agent, and from one source you always buy 1000 items, namely 10 widgets and 990 doodads. In the past widgets and doodads always cost $1 each, so you paid $1000. Now the price...
The men in your class had an average score of 60% on the last test, and the women had an average of 80%. Is the class average necessarily 70%? Explain
There are 52 students in your class. The top 26 students averaged 90% on the last test, and the bottom 26 averaged 70%. Is the class average 80%? Explain.
the ones that have / is a fraction. Need helping solving this problem.
The sales tax in your friend’s state just went from 5% to 6%. Your friend says that’s not bad—it’s only a 1 percent increase. In what way is your friend correct? In what way is your friend incorrect...
The sales tax in your friend’s state just went from 5% to 6%. Your friend says that’s not bad—it’s only a 1 percent increase. In what way is your friend correct? In what way is your friend incorrect...