# Duran

Most popular questions and responses by Duran
1. ## math

Students at an elementary school are given a questionnaire that they are required to return after their parents have completed it. One of the questions asked is, "Do you find that your work schedule makes it difficult for you to spend time with your kids

2. ## algebra

In the illustration below, a rectangular coordinate system has been superimposed over a billiard table. Write a function that mathematically models the path of the ball that is shown banking off of the far cushion. F(x)=

3. ## stats

To simulate a random event with probability 0.65, we could select from 80 shuffled cards, with_______ of the cards marked as success.

4. ## math

The Connecticut River flows at a rate of 5 km / hour for the length of a popular scenic route. If a cruiser to travels 4 hours with the current to reach a drop-off point, but the return trip against the same current took 6 hours. Find the speed of the boat

5. ## math

Carl has three lengths of cable, 5/6 yard long, 1/4 yard long, and 2/3 yard long. He needs at least 1 yard of cable. Which two pieces together make a length at least 1 yard and closest to 1 yard?

6. ## algebra

A car dealer recently had a promotion which they gave an 8% discount to the first 50 people through the door. If you are one of those people and the car you are interested in cost \$25,300.00, find the discount amount and the new price of the car.

7. ## algebra

At a pharmacy, customers take a number to reserve their place in line. If the product of the ticket number now being served and the next ticket number to be served is 110, what number is now being served?

8. ## math

Write an equation of the line passing through (-5,-14) and (4,0.4) in form of Ax+By= C

9. ## Math..help

Multiply: (3a-(7/9))(3a-(7/9))

10. ## math . someone please explain

(-3x^-4y^-2)^-1 / (x^4y^4z^4) ^-4

11. ## math

The circle below has a radius of 17y meters. Find the exact area and simplify the expression. Use pi for π.(A=πr^2) The area is..

12. ## math

Roscoe must play 9 commercials during his 1-hr radio show. Each commercial is either thirty seconds or sixty seconds long. If the total commercial time during that hour is 6 minutes, how many commercials of each type does Roscoe play? Round answers to the

13. ## algebra

Find the equation for the line that passes through the points (58,1532) and (13,14). Give your answer in point-slope form. You do not need to simplify.

14. ## Algebra. NEED HELP ASAP PLEASE

After 2009 the sales of new cell phones without cameras began declining. The number of people y (in thousands) who bought a cell phone without a camera can be estimated by the equation y=−30x+270 y=-30x+270, where x is the number of years after 2009. a)

15. ## algebra

After 2009 2009 the sales of new cell phones without cameras began declining. The number of people y (in thousands) who bought a cell phone without a camera can be estimated by the equation y=−30x+270 y=-30x+270, where x is the number of years after 2009

16. ## Algebra. NEED HELP ASAP PLEASE

Simplify. (Assume that the denominator is not 0.) 4(t − 1) + 4/4t + 4