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
Soloha48 [4]
3 years ago
6

If it takes a robot 2/5 hours to do 3 tasks how long does it take to do 1 task

Mathematics
1 answer:
7nadin3 [17]3 years ago
8 0

Answer:

2/5 = 3x

It takes 2/15 hours to do one task.

You might be interested in
A regression analysis yields the line: y = 12 - 2x
frez [133]

Answer:

x=6

Step-by-step explanation:

7 0
3 years ago
Ten children visited Grandma after school for cookies and milk. Grandma divides 1/2 gallon off milk into 10 equal glasses for th
Kisachek [45]

Answer:

Answer should be 1/20

Step-by-step explanation:

8 0
3 years ago
Based on a​ survey, assume that 43​% of consumers are comfortable having drones deliver their purchases. Suppose that we want to
lutik1710 [3]

Answer:

The probability that exactly three of them are comfortable with delivery by drones is 0.2583.

Step-by-step explanation:

Let <em>X</em> = number of consumers comfortable having drones deliver their purchases.

The probability of the random variable <em>X</em> is, P (X) = <em>p</em> = 0.43.

Then <em>q</em> is, <em>q</em> = 1 - p

A sample of <em>n</em> = 5 consumers are selected.

The random variable <em>X</em> follows a Binomial distribution with parameters <em>n</em> and <em>p</em>.

The pmf of <em>X</em> is:

P(X=x)={n\choose x}p^{x}(1-p)^{n-x};\ x=0,1,2,3...

Compute the value of P (X = 3) as follows:

P(X=3)={5\choose 3}0.43^{3}(1-0.43)^{5-3}\\=10\times 0.079507\times 0.3249\\=0.258318\\\approx0.2583

Thus, the probability that exactly three of them are comfortable with delivery by drones is 0.2583.

6 0
3 years ago
Find the 5th term of the sequence which has a first term of 1 and has a common ratio of 2.3
BabaBlast [244]
A funçao g(x) = 84 x representa o gasto medio , em reais , com a Compra de agua mineral de uma familia de 4 pessoas em x meses . Essa familia pretende deixar de comprar agua mineral e instalar em sua residência um purificador de agua que custa R$299,90 . Com o dinheiro enconomizado ao deixar de comprar agua mineral , qual o tempo para recuperar o valor investido na compra do purificador?
8 0
4 years ago
A group of 20 friends were going on a picnic 7 friends were playing basketball and 5 friends were having snacks if 2 friends wer
dlinn [17]
The problem statement tells you "7 friends were playing basketball".

_____
It appears 5 friends were only playing basketball, 2 friends were playing basketball and having snacks, and 3 friends were only having snacks. Apparently, 10 friends were doing neither of those activities.
4 0
3 years ago
Other questions:
  • How to tell if lines are perpendicular parallel or neither?
    12·1 answer
  • the back of a moving truck is 4 feet above the ground. A ramp extending from the back of the truck meets the ground 10 feet from
    5·1 answer
  • Why do you need to simplify exponents?
    14·1 answer
  • 2/3 * 2/3 divid (2/5 divide 3/5) answer plz
    8·1 answer
  • - ( 8x + 8 ) = 4 - 4 x
    7·1 answer
  • Determine whether 18 is a solution of the equation x+12=36
    12·2 answers
  • When a figure is translated on a coordinate grid, what conclusion can you draw from the pre-image and image?
    7·1 answer
  • Answer ASAP pleaseeee !!!!
    8·2 answers
  • With the growth of internet service providers, a researcher decides to examine whether there is a correlation between cost of in
    10·1 answer
  • Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!