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
Elenna [48]
3 years ago
9

Rita ha decidido emprender un negocio de ventas de productos de protección personal, para lo cual tiene que inventir 1/3 de su d

inero en mascarillas, 4/15 en guantes, 1/10 en protección facial y el resto en alcohol. ¿Que fracciónde dinero se invierte en alcohol?
Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
6 0

Answer:

3/10

Step-by-step explanation:

Subtract the sum of 1/3, 4/15 and 1/10 from 1:

                                 10/30 + 8/30 + 3/30 = 21/30, or 7/10

                                   Then:  1 - 7/10 = 3/10

You might be interested in
Which best describes the solutions of 8x<-48?
Black_prince [1.1K]

Answer:

i think is b

Step-by-step explanation:

because the equation 8x<-48 means -48 greater than 8x so it if you choose a than i will become 8(6)<-48 this is wrong because positif integer always is greater,zero also greater than negatif integer.So by comparing the another i think the answer is b.I hope it will help you and it is correct.

6 0
3 years ago
Read 2 more answers
1. Determine whether the situation is a permutation or a combination
iVinArrow [24]
1-b cuz its describing numbers
2-A-prmation again
3-7C5 = 7!/(5!2!) = 7*6/2 = 21 so its B
4-792
5-d
 hoped i helped

6 0
3 years ago
Read 2 more answers
Neil is analyzing two linear functions, f(x) and g(x). Will they intersect?
LUCKY_DIMON [66]
No, the two lines do NOT intersect because they are parallel lines (see the attached image). Both lines have a slope of 2, or 2/1. Recall that slope = rise/run. So this means that we go up 2 and over to the right 1. Lines with the same slope but different y intercepts means that they are parallel. Parallel lines never cross.

In short, the final answer is choice D.

5 0
3 years ago
Richard and Teo have a combined age of 37. Richard is 4 years older than twice​ Teo's age. How old are Richard and​ Teo?
valkas [14]

Answer:

Teo is 11 years old and Richard is 26 years old.

Step-by-step explanation:

Let R be the age of Richard and T be the age of Teo.

<u><em>First set up the equations:</em></u>

The combined age of Teo and Richard is 37:

R+T=37

Richard is four years old than twice Teo's age:

R=2T+4

<u><em>Then, solve the equations:</em></u>

Substitute (2) to (1) and solve for T:

(2T+4)+T=37

3T=11

T=11

Solve for R using (2):

R=2(11)+4

R=22+4

R=26

5 0
3 years ago
-10-9-8-7 -6 -5 -4 -3
jek_recluse [69]

Answer:

I think its D

Step-by-step explanation:

The dot starts on -2 and decreases so the answer would = -2 or be less than -2 :)

8 0
2 years ago
Other questions:
  • Which of the statements is true for the two equations below?
    9·1 answer
  • Suppose Abby tracks her travel time to work for 60 days and determines that her mean travel time, in minutes, is 35.6. Assume th
    11·1 answer
  • Why is a larger down payment beneficial to a home investor
    10·2 answers
  • The two-way table shows the number of students in a school who like painting and/or dance.
    8·2 answers
  • Is 7/10 or 11/20 greater than less than or equal too
    6·2 answers
  • 2 cars raced at a track. the faster car traveled 20mph faster than the slower car. in the time that the slower car traveled 165
    12·1 answer
  • A class of 26 students bought a present for their principal. the present cost $111.80, tax included. how much did each student c
    7·1 answer
  • 2. Conner took his sister and their mother to breakfast, and the pretax bill
    10·1 answer
  • Can you help me please as soon as possible :)
    13·2 answers
  • Please select the best answer from the choices provided​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!