vera está usando su teléfono. Su batería está a 2/5 de capacidad, y esta baja 1/9 cada hora. ¿Cuántas horas durará la batería?

Answers

Answer 1

Answer:

3.6 hours

Step-by-step explanation:

The computation of the number of hours will the battery last is given below:

Given that

The capacity of her battery is 2 by 5

And, it declines 1 by 9 for every hour

So,

[tex]= \frac{2}{5}\times \frac{9}{1}\\\\= \frac{18}{5}\\\\= 3\frac{3}{5}[/tex]

= 3.6 hours


Related Questions

whats the equation of the line in fully simplified slope-intercept form?pls help me

Answers

Answer:

y=-x+2

Step-by-step explanation:

the slope is change in y over change in x and as y goes down one x goes over one

the y intercept is at (0,2)

PLEASE HELP WILL GIVE THE CROWN!!!
Find the length of the line segment NQ.

Answers

The length of NQ would be 15 centimeters

Daniel is 12
3
4
years old. Carl is 1
3
8
years younger than Daniel and Jane is 1
1
5
years younger than Carl. How old is Jane?

Answers

tiene 981 años

Step-by-step explanation:

In a packet of 40 skittles , 30% are red . How many skittles are not red ?

Answers

Answer:

12

Step-by-step explanation:

I just did the math on how much 30% is in 40 and I got the answer 12 I hope this helps you!

A)
Huy is solving a quadratic equation by completing the square. His first few steps (steps 1-4) are
shown below. Which of the following statements is true regarding Huy's work?
Given
2² +32-5=0
step 1
Solution
z2 + 3 = 5
step 2
2? + 3x +9 = 5 +9
step 3
(x + 3) = 14
I= -3/14
step 4

Answers

Answer:

This question has errors.

I just need the answer for c) pls help :(

Answers

Answer:

Step-by-step explanation:

sorry if its not the best, i don't know how to say the cords sorry. have a good rest of your day or night!

When Joseph first starts working at a grocery store, his hourly rate is $ 10 $10dollar sign, 10. For each year he works at the grocery store, his hourly rate increases by $ 0.50 $0

Answers

Answer:

[tex]y = 10+ 0.50 x[/tex]

Step-by-step explanation:

Given

[tex]Initial = \$10[/tex]

[tex]Increment = \$0.50[/tex] -- yearly

Required

Represent as a function (this is the missing part of the question)

The given details show that the question illustrates linear function

i.e.

[tex]y = b + mx[/tex]

In this case, it is:

[tex]Current\ Rate = Initial + Increment * Years[/tex]

Represent the current rate with y and the years with x.

So, we have:

[tex]y = Initial + Increment * x[/tex]

Substitute 10 for Initial and 0.5 for Increment

[tex]y = 10+ 0.50 * x[/tex]

[tex]y = 10+ 0.50 x[/tex]

whats 1+1x20/2? If you get correct you get free brainliest!!!!!!!!!!

Answers

Answer:

It is 20

Step-by-step explanation:

1+1= 2*20=40

40/2=20

Answer:

I believe it is 1+10x. hope this helps!!

pls help thank you !!!

Answers

Answer:

p=5g+2h

2h=p-5g

h=(p-5g)/2

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

we just need h to be by itself (and posotive)

p-2h=5g

p-5g=2h

(p-5g)/2=h

B

Scott makes and sells bracelets. He spends $28 on supplies, and he sells
each bracelet for $6. Write an expression that represents his profit for
selling b bracelets.

Answers

Hi there,

Recall how each bracelet sells for 6 dollars.

Hence, the expression for selling b bracelets is 6b, where b is the number of bracelets sold for the price of 6 dollars.

Profit is the actual amount of money that is earned after you subtract expenses from the total sales.

For instance, if you make $100 from selling items, and you spent $25 on your supplies, then your profit is [tex]100-25=75[/tex].

In this case, you need to subtract the $28 spent on supplies from the amount of money that you have made, which is the expression 6b.

Hence, the expression for the profit is: [tex]6b-28[/tex]

Hope that helps.

Christina has 50 pennies. Every day, she gives Marcus a penny. The number of pennies Marcus has is represented by the function y=x+50 , where x represents the number of days a penny is exchanged. Once you determine Christina's function using the same x , how would you compare both functions?

Answers

Answer:

5

Step-by-step explanation:

simplify the expression 3(y-5)+2y

Answers

Answer:

    5 − 15

Step-by-step explanation: Distribute: 3(−5)+ 2 , 3 − 15 + 2

Combine the like terms: 3 − 15 + 2 5 − 15

hope that helped

So, I need to evaluate 1/2n + 1/6 when n = 1/3.​

Answers

Answer:

1/3

Step-by-step explanation:

First, plug in n to the equation

1/2(1/3)+1/6

Now multiply 1/2*1/3

1/6+1/6

Simplify

2/6-->1/3

Hope this helps!

Answer:

1/3

Step-by-step explanation:

1/2n + 1/6

1/2(1/3) + 1/16

1/6 + 1/6

Determine if 0.734862... is Rational or Irrational

Answers

Arational it has 0 for the startStep-by-step explanation:

3(x + 2) = 12


Please help it’s urgent!!

Answers

Answer:

3(x+2)=12

Step-by-step explanation:

Ok, so this is simple. First you multiply the three on the outside by the x and 2 on the inside using the distributive property. Then you should get 3x (3 times x) + 6 (3 times 2). now that you have 3x+6=12, you can subtract the 6 from both sides. you should end up with 3x=6. To figure out x you should divide both sides by 3. You should end with x = 2.

3(x+2)=12

3x+6=12

3x=6

x=2

Serenity needs to lease out a music studio to record her new album the studio charges an initial studio use fee of 400 plus an hourly fee of 150 write an equation for p in terms of t representing the amount of money serenity would have to pay to use the studio for t hours

Answers

Answer:

Step-by-step explanation:

P= 150t + 400

The difference of a number c and 17 is more than 33.

Answers

Answer:

c-17=x>33

c=51

Step-by-step explanation:

The value of number c should be greater than 50.

It is given that difference of a number c and 17 is more than 33.

We have to find out the value of number c.

What do you mean by algebraic expressions ?

The algebraic expressions are those which are made up of variables, constants and algebraic operations i.e., addition, subtraction, etc.

As per the question ;

The difference of c and 17 is more than 33.

i.e.,

difference of c and 17 meant ; 17 should be subtracted from c and this is greater than 33.

i.e.,

c - 17 > 33

c > 33 + 17

c > 50

Thus , the value of number c should be greater than 50.

To learn more about algebraic expressions click here ;

https://brainly.ph/question/20786412

#SPJ2

Olivia has five bracelets and three necklaces. She wants to choose one bracelet and one necklace randomly. How many possible outcomes are in this sample space?

Answers

Answer:

15 possible outcomes

Step-by-step explanation:

Given: Olivia has five bracelets and three necklaces.

She chooses one bracelet and one necklace randomly.

To find: Number of possible outcomes in a sample space

Solution:

Sample space denotes a set of all possible outcomes.

Number of possible outcomes in a sample space = [tex]\binom{5}{1}\binom{3}{1}[/tex]

Use [tex]\binom{n}{1}=n[/tex]

Therefore,

Number of possible outcomes in a sample space = [tex]\binom{5}{1}\binom{3}{1}[/tex] = [tex]5(3)=15[/tex]

Which triangle is a 30°-60°-90° triangle?
10
O
5,3
15
5
5/5
10
5
10/3
15
10
5./3

Answers

Answer:

the first one

Step-by-step explanation:

Can somebody help me outtt ?? pleaseee

Answers

Answer:

nope sorry I don't know this answer

I I would be knowing I surely tell you

really sorry

Plz answer and explain
Thanks in advance:)

Answers

Answer:

A= 2

B= -1

Step-by-step explanation:

Do rise over run but make sure B is negative as it is going downwards

Answer:

A= 2 B= 9/10 (0.9)

Step-by-step explanation:

to find the gradients, we need to use the formula:

rise / run ---> which is basically counting the "boxes" in both of the x and y axis and divide them together (rise=y, run=x)

like that

A:

x axis=5    y=10 ---> then we use the formula (rise/run) 10/5= 2

B

x axis=10    y=9 ---> then we use the formula (rise/run) 9/10= 0.9

but since B is going downhill, it'll be -0.9

Hunter's class voted on whether or not to do science fair projects in groups. 30% of the 40 votes were in favor of working in groups. How many votes were in favor?

Answers

Answer:

the answer is 12

Step-by-step explanation:

Simplify the following expression 2n+6+4y+8

Answers

Answer:

2n+4y+14

Step-by-step explanation:

Answer:

So we are going to Simplify 2n+6+4y+8

First thing we add the numbers:

2n+6+4y+8=

2n+14+4y=

Which equals

2n+4y+14

Answer :

2n+4y+14

shen buys candy that costs $4 per pound he will spend at least $20 on candy what are the possible numbers of pounds he will buy

Answers

5 pounds because 4 x 5 = 20

Debra pumped 2 gallons of water into her pool each minute for 10 minutes. Whag was ths total change in the amount of water in the pool ​

Answers

20 gallons of water in the pool

Answer:

There would be 20 gallons in her pool

Step-by-step explanation:

ASAP my sister said this is impossible to solve and if I solve I get 20 bucks
8(x-3)+7=2x(4-17)
solve for x

Answers

x = negative 9 over 8

add answer:

step-by-step:

What is 9+x>16 please

Answers

it would be x>7
because 16-9 is 7

Which of the following equations would be parallel to the line x = 3?

1. y = 3x

2. y = 1

3. y = x

4. x = 5

Answers

Answer:

4. x = 5

Step-by-step explanation:

For two lines to be parallel they must have the same slope, but not be the same line. Both x=3 and x=5 both have slopes of 0, so they are parallel. Another way to tell is that x=3 is a vertical line; therefore, it will be parallel to any other vertical line, such as x=5.

The last answer is correct... x = 5

Kaden bought pencils. He paid $1.14, including tax, per
pencil. He gave the cashier $20 and received $5.18 in change.
How many pencils did Kaden purchase?

Answers

Kaden purchases 13 pencils I’ve attached the work

if Nandi and thabo share R15,00 in the ratio 1:2 how many rands does each get​

Answers

so your gonna do R1500 dived by 3 (1+2) which will total R500

so Nandi will get R500 and Thabo will get R1000

if you meant R15.00 so if u did then Nandi gets R5 and Thabo gets R10
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