bibisoleil bibisoleil

27-08-2020
Mathematics

contestada

The position d of bicyclist (measured in kilometres) is a linear function of time t (measured in minutes). At time t= 5 minutes, the position is d= 7 km. If the bicyclist travels 7 km for every 5 minutes, find the position of the bicyclist for time t= 15 minutes.

Respuesta :

unicorn3125 unicorn3125

27-08-2020

Answer:

21 km

Step-by-step explanation:

If the bicyclist travels 7 km for every 5 minutes then it is directly proportional

5 min 7 km

15 min x

[tex]x=\dfrac{15\cdot7}{5}=3\cdot7=21\,km[/tex]

Answer Link

Otras preguntas

what is the repeating digits in the decimal equivalent of 4/9

Rocky thinks of an odd integer and adds the next two consecutive integer to it

When an author introduces a new character in a short story, he or she must quickly estabilcharacter's key traits. In this portion of the narrative, the authorIn

A circular path runs around a circular plot. If the circumference of the plot and the path are 44m and 88m,respectively, find the width of the path

Question 1 options: It was found that 60% of people have a dog as a pet. If a random sample of 11 people is selected, what is the variance of the number of peop

What is the output of the first and second print statements? import java.util.ArrayList; public class addExample { public static void main(String[] args) { Ar

Find two numbers which differ by 4 and whose products is 45

Swifty Corporation incurs these expenditures in purchasing a truck: cash price $29,000, accident insurance (during use) $3,900, sales taxes $4,400, motor vehicl

An “impact risk” number most resembles a number used to show time, like 1:15 P.M. to show the strength of an earthquake like 7.2 for a date, like 6/11/01. to sh

Issue price is price at which the government supplies food grains__________.