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Use the graph below to write down an equation which represents car value depreciation since purchase of car. Use the equation to predict car value seven years after purchase.
Solve the system by the substitution method 7x+4y=13 x+y=1
What is the definition of slope formula and what is the formula? Give 2 examples
The population of the city was 94 thousand in 1992. The exponential growth rate was 1.6% per year. Compute the exponential growth function in terms of t, where t is the number of years since 1992
Then add 6 to the resulting three-digit number and rfemove the right-most digit to obtain another two-digit number. If the result is 76, what is the original two-digit number?
Write down the equation of the lines which are parallel to the lines below.
Explain to Victoria how she can combine her functions to make a new function, and explain what this new function means.
From a survey of 100 college students, a marketing research company found that 55 students owned iPods, 35 owned cars, and 5 owned both cars and iPods.
A cell phone company charges $40 per month plus $2 for each minute of time used out of the service area. Write the equation that explains the amount y that cell phone user would pay if they employed
If a customer borrows enough DVDs in month, the two plans cost the same amount. What is the total cost of either plan? How many DVDs is that.
What are some of the factors that could cause the value of your collection to drop in the future? What questions should an investor ask before investing in anything?
Determine and simplify the difference quotient for f(x)= square root of 3x-5
The credit department of Lion's Department Store in Anaheim, California, reported that 28 percent of their sales are cash or check, 22 percent are paid with the credit card and 50 percent with debit
Compare the mean, median, mode (s) and range of the data set with and without the outlier: 23, 27, 20, 5, 32, 31, 39, 32
Assume that the percentage annual return you obtain when you invest the dollar in gold or the stock market is dependent on general state of national economy as indicated below.
A 10-foot tree casts a 12-foot shadow. At the same time, a nearby cell tower casts a 60-foot shadow. How tall (in feet) is the cell tower?
A cone has volume V=13πr2h,whereris the radius of the cone's base and his the height of the cone. Find the height in centimeters of a cone with volume 108πcm3and radius 9centimeters.
A man invests money in two simple interest accounts. He invests twice as much in an account paying 11% as he does in an account paying 6%. If he earns $91.00 in interest in one year from both accoun
A shirt is marked 15%off and the sale price is $32.30. What was the original price?
The product of two consecutive integers is 2 less than the square of the smaller integer. Find the larger of the two integers.
Determine the largest of three consecutive odd integers whose sum is 225.
Assume your average, after taking three quizzes, is 76 (out of 100). What should your average be on next five quizzes to increase your average to 81 out of 100?
Write an equation to model this situation where xis the student's grade on the final exam and yis the student's average for the course.
A waiter earns a salary of $500per month for working 4hours a day. In May, he worked additional hours at $10per hour and earned $650for the month. Write down an equation to model this condition wher
Simplify. Enter the expression in simplest form.