1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kap26 [50]
3 years ago
10

Neil drives at an average speed of 60 miles/hour to reach

Mathematics
1 answer:
nikklg [1K]3 years ago
8 0

Answer:

 480/(x+60) ≤ 7

Step-by-step explanation:

We can use the relations ...

 time = distance/speed

 distance = speed×time

 speed = distance/time

to write the required inequality any of several ways.

Since the problem is posed in terms of time (7 hours) and an increase in speed (x), we can write the time inequality as ...

 480/(60+x) ≤ 7

Multiplying this by the denominator gives us a distance inequality:

 7(60+x) ≥ 480 . . . . . . at his desired speed, Neil will go no less than 480 miles in 7 hours

Or, we can write an inequality for the increase in speed directly:

 480/7 -60 ≤ x . . . . . . x is at least the difference between the speed of 480 miles in 7 hours and the speed of 60 miles per hour

___

Any of the above inequalities will give the desired value of x.

You might be interested in
Ron is tiling a countertop he needs to place 54 square titles in each of 8 rows to cover the counter
DiKsa [7]
He would only be able to make 6 rows with 3/4 of another 
8 0
3 years ago
PLEASE SOLVE FOR ME <3
natta225 [31]

Step-by-step explanation:

At the dance, soft drinks were 4 for $2.20 this use relationship to fill in the table.

A.) fill in the table:

# of drinks: 1 2 3 4

Princes ($) | | | | |

B.) why is the constant of proportionality?

C.) if you were to buy 22 soft drinks, how much would it cost?

5 0
2 years ago
Im confused, please helpp?
mafiozo [28]

The answer is D. THe last one.

8 0
3 years ago
Read 2 more answers
Solve 1.25x + 1.50y = 28.25.
fiasKO [112]

To find the x-intercept, substitute in

0

0

for

y

y

and solve for

x

x

. To find the y-intercept, substitute in

0

0

for

x

x

and solve for

y

y

.

x-intercept(s):

(

22.6

,

0

)

(

22.6

,

0

)

y-intercept(s):

(

0

,

18.8

¯

3

)

4 0
2 years ago
Geometry Help please?
wariber [46]
Answers:
The coordinates of X are (-24,0)
The scale factor is 8/3.

------------------------------------------------------

To find the scale factor, you divide the y coordinates of the points Y and V
-8/(-3) = 8/3

Notice how multiplying the y coordinate of point V gets us to the y coordinate of point Y
-3*(8/3) = -24/3 = -8

Do the same for the x coordinate of point U
-9*(8/3) = -72/3 = -24
which is the x coordinate of point X
3 0
3 years ago
Other questions:
  • Can any one solve this
    8·1 answer
  • Oak City received 1.8 inches of rainfall in 3 days. Huntsville received 7.7 inches of rainfall in 14 days. Which city received t
    9·1 answer
  • Can someone translate this into a verbal expression 3(4j + 4 + j)?
    6·1 answer
  • I am a number less than 3000 when you divide me by 30 to my remainder 30 you divide me by 58 my remainders 44 what number am I
    11·1 answer
  • Given the functions f(x) = 7x + 13 and g(x) = x + 2, which of the following functions represents f[g(x)] correctly? (2 points)
    12·1 answer
  • If you travel 60 miles at 60 miles per hour, how many minutes will that take you? (include unit!)
    12·1 answer
  • Common factors of 18w and 30wz
    8·2 answers
  • Triangle ABC has coordinates of A(–8, –8), B(4, –2), and C(2, 2). Find the coordinates of its image after a dilation centered at
    10·2 answers
  • Line M passes through point (3,1) and is perpendicular to the line of the equation y=3x+4. Which equation describes the graph of
    15·1 answer
  • Please help me I have no idea what I'm doing :(​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!