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
whats the equation of the line in fully simplified slope-intercept form?pls help me
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.
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?
tiene 981 años
Step-by-step explanation:
In a packet of 40 skittles , 30% are red . How many skittles are not red ?
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
Answer:
This question has errors.
I just need the answer for c) pls help :(
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
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!!!!!!!!!!
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 !!!
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.
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?
Answer:
5
Step-by-step explanation:
simplify the expression 3(y-5)+2y
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.
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
Arational it has 0 for the startStep-by-step explanation:
3(x + 2) = 12
Please help it’s urgent!!
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
Answer:
Step-by-step explanation:
P= 150t + 400
The difference of a number c and 17 is more than 33.
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?
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
Answer:
the first one
Step-by-step explanation:
Can somebody help me outtt ?? pleaseee
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:)
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?
Answer:
the answer is 12
Step-by-step explanation:
Simplify the following expression 2n+6+4y+8
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
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
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
add answer:
step-by-step:
What is 9+x>16 please
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
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.
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?
if Nandi and thabo share R15,00 in the ratio 1:2 how many rands does each get