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
Shtirlitz [24]
3 years ago
15

A random survey of people at a mall shows that 22 prefer to take a family trip by car, 18 prefer to travel by plane, and 4 prefe

r to travel by bus. If 500 people are surveyed, how many should say they prefer to travel by plane?
Mathematics
2 answers:
timama [110]3 years ago
8 0

Answer:

≈ 205

Step-by-step explanation:

500 x (18 / (22 + 18 + 4)) = 500 x (18 / 44) = 204.5      (≈ 205)

o-na [289]3 years ago
7 0

Answer:

409

Step-by-step explanation:

18          x

---    =    ---

22        500

18 x 500 = 9000

9000/22 = 409

You might be interested in
Which digit(s) makes 3,71_divisable by 3.
Ivan
1, 4, and 7 will be the digits that make 3,71_ divisible by 3. 
8 0
3 years ago
Read 2 more answers
Two ants, red ant and black ant, creeping along lines in 3-space. At time t, red ant is at point on the line
mylen [45]
A. The distance between the red ant and the black ant is five units.

To represent the red ant,
xr = 3 - t 
yr = 2 + 2 t 
zr = 6 + 2 t 

To represent the black ant, 
xb = t/2 
yb = 2 + 3 t 
zb = 2 + t 

To calculate,
at t = 0 
xb - xr = -3 
yb - yr - 2-2 = 0 
zb - zr = 2-6 = -4 
Therefore,
d = √(9+16) = √(25) = 5

b. There will be no collision between the two ants.

To calculate,
3 - t = t/2
6 - 2t = t
6 = 3t
t = 2 

If t = 2,
2 + 2*2 = 2 + 3*2
4 0
3 years ago
Plz help me with this practice test this is a practice for our final test I have on Monday
Nana76 [90]

Answer:

Step-by-step explanation:

1) a + $5.92 = $12.29

subtract 5.92 from both sides

a = $6.37

Third option, a = $6.37

2) Multiply the equation by j to get it to the left side

42 = 6j

Divide both sides by 6

42/6 = 7

Answer: 7

3) 9 + 8 = 17           No

   9 x 3 = 27          Yes

   9 + 3 = 12           No

   9 - 5 = 4             Yes

   9/3 = 3                No

4) 15.32 + c = 29.00

c = 13.68 is the most expensive you can go, so it would be the soccer ball, since it is the most expensive item under 13.68.

5) 6 x 6 = 36 .    False

   5 + 6 = 11 .       True

   6/2 = 3 .          True

 17 - 6 = 11           True

Hope this helps :)

7 0
3 years ago
Aiden is grocery shopping and wants to know which packages are cheapest. He is
arlik [135]

Answer:Bottle B

Step-by-step explanation:

Given

Bottle A has 175 fluid ounce and cost \$19.25

So it cost \frac{175}{19.25}=9.09\ \text{ounce per}\ \$

Bottle B has 138 fluid ounce and cost \$8.97

So it cost \frac{138}{8.97}=15.38\ \text{ounce per}\ \$

Bottle C has 100 fluid ounce and cost \$8.0

So it cost \frac{100}{8}=12.5\ \text{ounce per}\ \$

Bottle D has 72 fluid ounce and cost \$7.56

So it cost \frac{72}{7.56}=9.52\ \text{ounce per}\ \$

So, Bottle B delivers more ounces at same price

7 0
3 years ago
(Math) Valentina purchased 200 beads for $48 to make necklaces. If she needs to buy 25 more beads, how much will she pay if she
balandron [24]

48/200=x/25 multiply both sides by 25 to get alone .  X=25+48/200. Then   X= 48/8. So x=6. Therefore she needs to pay $6 more  

8 0
3 years ago
Read 2 more answers
Other questions:
  • In Ben's apartment complex, residents are fined $10 per day each day the rent is late. Last month, Ben wrote the apartment compl
    14·2 answers
  • Original Slope ______<br> Perpendicular Slope____
    6·1 answer
  • The price of a shirt was $38. It was reduced by 20% and then again by 10%.what is the final price of the shirt
    13·2 answers
  • Given:
    15·2 answers
  • A ratio is defined as
    8·1 answer
  • Ms Harris has a taco stand. She has found that her daily costs are approximated by the following equation:
    5·1 answer
  • NERDS HELP ME !!!!!!!!
    5·2 answers
  • Manuel has a $20 gift card to an electronics store and some money in his savings account. He can buy an item that is $20 more th
    10·1 answer
  • The cost of a pencil box is $2.50. The function f(x) = 2.5x gives the cost of x pencil boxes. Identify the domain, range, and gr
    9·1 answer
  • Find the inverse of this function. Show your steps.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!