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
ikadub [295]
2 years ago
15

The formula for distance traveled is d = rt, where r is rate and 1 is time. What will be the value for d when an airplane flies

at 420 miles per hour for three hours?
A. d = 420 miles

B. d = 423 miles

C. d = 840 miles

D. d = 140 miles

E. d = 1260 miles

HELP ASAP!!!!​
Mathematics
1 answer:
guajiro [1.7K]2 years ago
8 0

Answer:

d=rt

r=420 per hr, 3 hrs = 420/3= 140

t=1

d=140×1=140miles

You might be interested in
Please solve e e eee
quester [9]

Answer:

C.

Step-by-step explanation:

Multiply both sides by 15, which gives you r≥-75

Since the graph has to go in the direction of numbers greater than -75, that would be -74, -73, -72, etc. So, it is C.

8 0
2 years ago
Combine as indicated by the signs. 8-y/3y + y+2/9y - 2/6y
Taya2010 [7]

Answer:

26 + y

----------

   9y


Step-by-step explanation:

Your using parentheses here would remove a great deal of ambiguity.  Looking at your 8-y/3y + y+2/9y - 2/6y, I have interpreted it to mean:

(8-y)/3y + (y+2)/9y - (2/6)y.  For example, without parentheses, your 8-y/3y might be interpreted differently, as 8   -   y/(3y), or 8 - 1/3.

Looking at (8-y)/3y + (y+2)/9y - (2/6)y again, we see three different denominators:  3y, 9y and 6 y.  The LCD here is 9y.  Multiplying all three terms of  (8-y)/3y + (y+2)/9y - (2/6)y by the LCD, we get:

3(8-y) + (y+2) + 3y.  We must now divide this by the LCD:

3(8-y) + (y+2) + 3y

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

            9y

Next we need to perform the indicated multiplication:

24 - 3y + y + 2 + 3y

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

            9y

and then to combine like terms:

24 + 2 - 3y + y + 3y,           26 + y

----------------------------   or    -----------

              9y                             9y

7 0
3 years ago
Read 2 more answers
Noralie is making a necklace using a total of 48 beads. All of the beads will be either blue or yellow. She plans to use 1/3 as
Morgarella [4.7K]
Since there are a total of 48 beads and each bead will either be blue or yellow, in order to find out how many of each colour bead she will use, do the following:

Divide 48 by 3 to get 16 yellow beads.

Now that you know how many yellow beads there are, just subtract that from 48:
48 - 16 = 32

Therefore, she will use 16 yellow beads and 32 blue beads.

5 0
3 years ago
Find the inverse of f(x)=1/2x+3
sp2606 [1]

Answer:

f(x)=2x-6?

Step-by-step explanation:

3 0
2 years ago
Which type of graph would display the cilnic totals for each of the 12 months?
BartSMP [9]

the dot plot, because box plot only shows the 5 number summary and histograms show ratios

3 0
3 years ago
Read 2 more answers
Other questions:
  • Alina is able to swim at a rate of about 2.5 miles per hour. Talia is able to swim at a rate of 1.8 meters per second. Which sta
    13·1 answer
  • A scatter plot is made with the data shown:
    15·2 answers
  • What is the value of -5 and what is the value of 5
    11·1 answer
  • Si asamos 2800 g de carne, solo obtendremos 1960 g de carne ya cocinada. ¿Qué porcentaje de carne se pierde durante la cocción
    10·1 answer
  • Is 3x= 5y a linear equation?
    12·1 answer
  • PLEASE HELP ME! I'LL GIVE YOU A BRAINLIEST! I PROMISE!
    13·1 answer
  • What is<br> 3 4/10<br> written in simplest form?
    10·1 answer
  • For DE=29,find the length of segment BC
    12·1 answer
  • HELP ME PLZ WILL MARK YOU BRAINLIEST
    14·1 answer
  • Please i need your hep
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!