Tutors Answer Your Questions about Linear-equations (FREE)
Question 1100046: Caitlyn got a 559-peso plan for her new cellphone. This plan covers all calls and texts to Globe, but none for other networks. It costs a peso per minute per text to other networks. Write the equation that signifies this relationship. Let Y be the amount of money to be paid per month and X the number of texts to other networks. How much does she have to pay if she sent 195 texts to Sun and 120 texts to Smart?
Click here to see answer by Theo(13342)  |
Question 1100050: The Grade 11 students decided to have a movie fund-raising activity. It costs 225 pesos per ticket for a student and 500 pesos per ticket for adults. Oddly enough, they lost their tally, but they were able to count the total number of tickets sold (74) and a revenue of 28750. How many student tickets were sold? How many adult tickets were sold?
Click here to see answer by richwmiller(17219)  |
Question 1100162: The vertices of the triangle OMN are the point O (0,0), M (0,2), N (3,-1) and the point R (1,1). The line through the point N, perpendicular to OM, meets OR produced at T. Find the coordinates of T.
Click here to see answer by KMST(5328)  |
Question 1100345: Write a Python program that asks the user to enter the initial balance. Validate that the balance entered is a non-negative number. Once you have a valid balance, print it.Assume the interest rate is 5%. Use a Python for loop to calculate and print the balance at the end of each year. Stop after ten years.
Click here to see answer by ikleyn(52780)  |
Question 1100345: Write a Python program that asks the user to enter the initial balance. Validate that the balance entered is a non-negative number. Once you have a valid balance, print it.Assume the interest rate is 5%. Use a Python for loop to calculate and print the balance at the end of each year. Stop after ten years.
Click here to see answer by richwmiller(17219)  |
Question 1100501: Determine the quadratic function g(x) whose graph is given. Use the graph and the given information to find the answer. Type the answer for g(x) in the form ax^2+bx+c. Simplify a, b, and c. Do not use decimal values.
The vertex is (3,-6) and the y value at the y
Click here to see answer by josgarithmetic(39617) |
Question 1101109: Given the points (-3,5) and (6,-2):
a. find the slope of the line through the points
b. write an equation in point-slope form of the line through the points
c. convert the equation to slope-intercept form
d. convert the equation to standard form, Ax + By = C, where A,B, and C are integers.
Graph the equation
Click here to see answer by josgarithmetic(39617) |
Question 1101110: The number of Starbucks stores in the US in 2005 was 8896. In 2014, there were 11,965 Starbucks stores in the US. Let y be the number of Starbucks stores in the US in the year x, where x=0 represents the year 2005.
a. Write the linear equation in slope-intercept form that models the growth in the number of Starbucks stores in the US in terms x. [Hint: the line must pass through the points (0,8896) and (9,11965)]
b. Use the equation to predict the number of Starbucks stores in the US in the year 2020.
c. Explain what the slope of this line means in the context of the problem.
Click here to see answer by josgarithmetic(39617) |
Question 1101052: Triangle ABC is isosceles with AB=BC=10 units and apex B (1,8). The base AC is parallel to the x-axis. D (1,2) is a point on AC such that BD is perpendicular to AC.
a. Find the coordinates of A and C.
b. Find the area of triangle ABC.
Click here to see answer by KMST(5328)  |
Question 1101355: $15,074 is invested part at 14% and the rest at 5% if the interest earned from the amount invested at 14% exceeds the interest earned from the amount invested at 5% by $1694.07 how much is invested at each rate? Round to two decimal places if necessary
Click here to see answer by richwmiller(17219)  |
Question 1101355: $15,074 is invested part at 14% and the rest at 5% if the interest earned from the amount invested at 14% exceeds the interest earned from the amount invested at 5% by $1694.07 how much is invested at each rate? Round to two decimal places if necessary
Click here to see answer by ikleyn(52780)  |
Question 1101601: The Coughlin family is driving from Boston to Chicago. The total distance of the trip is 986 miles and each hour they will drive 65 miles. Write an equation to represent the number of remaining miles y after driving any number of hours x.
Click here to see answer by Boreal(15235)  |
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