Answer:
3 and a half hours
Answer:3.5 hours
Step-by-step explanation:
6 acre= 1 hour
60 min ÷6= 10 min for 1 acre
10 ×21= 210
210÷60=3.5 hours
Which function has an inverse that is a function?
b(x) = x2 + 3
d(x) = -9
m(x) = -7x
p(x) = |x|
Answer:
i aint never seen two pretty bestfriends
Step-by-step explanation:
Help! Need this really fast! :(
Answer: a
Step-by-step explanation:
which scatter plot shows a nonlinear association for the data
Graph 1 shown in the figure 1 is the scatter plot that shows a nonlinear association for the data.
Non-linear scatter plotWhen the relationship of the scatter plot does not resemble a straight line then that scatter plot is called a Non-linear scatter plot.
How to find the Non-linear scatter plot.In figure 1, the scatter plot of graph 2, graph 3 and graph 4 can resemble a straight line but the graph 1 does not resemble a straight line.
As the slope of that graph also changes.
So, graph 1 is the scatter plot that shows a nonlinear association for the data.
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Solve the equation using distributive property and properties of equality
What is the value of a? -5 (a +3) = -55
Answer: -5(8+3) = -55
Step-by-step explanation: a = 8
Jane has 34 candles leftover from the last craft show and Brianna
has 2 candles. They are making more candles for the next show.
Jane makes 24 candles per hour and Brianna makes 32 candles per
hour. They are also going to use the candles left over from the last
show and want to have the same number of candles at their stalls for
this show. Let h represent the number of hours they need to work
for this.
Answer:
4 hours
Step-by-step explanation:
Given that the number of leftover candles for Jane = 34
and the number of leftover candles for Brianna = 2
Rate of candle making for Jane = 24 candles/ hour
Rate of candle making for Jane = 32 candles/ hour
As they work for h hours to make candles.
So, in h hours, the number of new candles made by Jane = 24h candles
For Jane, the total number of candles after h houres, including the leftover candles [tex]= 24h+34 \cdots(i)[/tex]
Similarly, in h hours, the number of new candles made by Brianna = 32h candles
For Brianna, the total number of candles after h houres, including the leftover candles [tex]= 32h+2 \cdots(ii).[/tex]
As they want to have the same number of candles at their stalls, so equating the numbers of candles from equations (i) and (ii), we have
[tex]24h+34=32h+2 \\\\\Rightarrow 32h-24h=34-2 \\\\\Rightarrow 8h=32\\\\[/tex]
[tex]\Rightarrow h=32/8=4[/tex] hours.
Hence, both need to work for 4 hours to have the same number of candles.
The lifespans of crocodiles have an approximately Normal distribution, with a mean of 18 years and a standard
deviation of 2.6 years. What proportion of crocodiles live less than 14 years?
Find the z-table here.
O 0.0618
O 0.0735
O 0.9265
0.9382
Answer:
A. 0.0618.
Step-by-step explanation:
14-18= -4
-4/2.6= -1.538
Use the Z-table to find the proportion that aligns with 1.54 (round up because of the 0.008)
The intersection between 1.5 and 0.04 will be 0.0618.
Answer:
A
Step-by-step explanation:
A man decides to buy a nice horse. He pays $60 for it, and he is very content with the strong animal. After a year, the value of the horse has increased to $70 and he decides to sell the horse. But already a few days later he regrets his decision to sell the beautiful horse, and he buys it again. Unfortunately he has to pay $80 to get it back, so he loses $10. After another year of owning the horse, he finally decides to sell the horse for $90. What is the overall profit the man makes?
Answer:
80!
Step-by-step explanation:
Goodluck!
Answer:
Horse Trade
Consider the trade-story as if it describes two separate trades, where:
In the first trade, the man buys something for $60 and sells it again for $70, so he makes a profit of $10.
In the second trade, the man buys something for $80 and sells it again for $90, so he makes again a profit of $10.
Conclusion: The man makes an overall profit of $10 + $10 = $20.
You can also look at the problem as follows: the total expenses are $60 + $80 = $140 and the total earnings are $70 + $90 = $160. The overall profit is therefore $160 - $140 = $20.
A sample of 12001200 computer chips revealed that 53S% of the chips do not fail in the first 10001000 hours of their use. The company's promotional literature claimed that more than 50P% do not fail in the first 10001000 hours of their use. Is there sufficient evidence at the 0.100.10 level to support the company's claim
Complete Question
A sample of 1200 computer chips revealed that 53% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that more than 50% do not fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.10 level to support the company's claim
Answer:
The decision rule is
Reject the null hypothesis
The conclusion is
There is sufficient evidence to conclude that the company's promotional literature claimed that more than 50% do not fail in the first 1000 hours of their use is correct
Step-by-step explanation:
From the question we told that
The sample size is n = 1200
The significance level is [tex]\alpha = 0.100[/tex]
The sample proportion is [tex]\^ p = 0.53[/tex]
The null hypothesis [tex]H_o : p = 0.50[/tex]
The alternative hypothesis is [tex]Ha : p > 0.50[/tex]
Generally the test statistics is mathematically represented as
[tex]z = \frac{\^ p - p }{ \sqrt{\frac{p(1 - p )}{n} } }[/tex]
=> [tex]z = \frac{ 0.53 - 0.5 }{ \sqrt{\frac{0.50 (1 - 0.50)}{1200} } }[/tex]
=> [tex]z = 2.078[/tex]
From the z table the area under the normal curve to the right corresponding to 2.078 is
[tex]P(Z > 2.078 ) = 0.018855[/tex]
So
[tex]p-value = 0.018855[/tex]
Generally the value obtained we see that [tex]p-value < \alpha[/tex] , Hence
The decision rule is
Reject the null hypothesis
The conclusion is
There is sufficient evidence to conclude that the company's promotional literature claimed that more than 50% do not fail in the first 1000 hours of their use is correct
Geneva treated her parents to dinner at their favorite restaurant. The bill was $88.75. Geneva wants to leave 17% of the total bill as a tip. How much should the tip be? Round to the nearest cent.
Answer:
$15.09
Step-by-step explanation:
88.75 x .17 =15.0875 round to nearest cent
15.09 rounded (thats the tip )
Hey guys what is 2.009 to 2 significant figures please help. Thanks.
Answer:
2.0
Step-by-step explanation:
→ The first 2 is the first significant figure and then 0 is the second significant figure
With these points, you'll definitely want to answer...BUT ANSWER CORRECTLY OR TO THE BEST OF YOUR KNOWLEDGE
Mrs. Jackson earned a $500 bonus for signing a one-year contract to work as a nurse. Her salary is $22 per hour. If her first week’s check including the bonus is $1,204, how many hours did Mrs. Jackson work
Answer:
32 hours
Step-by-step explanation:
First setup an equation
500 + 22x = 1204 the x represents how many hours she worked an that is what we want to know. So to find out x you do this......
22x + 500 = 1204
1204-500= 704
704/22 = 32
So, X = 32 hours
25 points if u get it right im in 7th grade so its easy for some ppl
The original price of a chair was $545.00. The store had a sales tax of 4.5%. What is the exact price of the chair, including tax?
Answer:
569.525 so actually $569.53 probably
Step-by-step explanation:
545*0.045=24.525
24.525+545
dave is painting a fence in his uncle's yard he painted 2 sections of the fence in 30 minutes Dave has 9 sections to paint. if Dave paints at the same rate how many minutes will it take him to finish
Answer:
135
Step-by-step explanation:
30÷2≡15
15×9≡135PLEASE HELPPP!!!!! 15 POINTS
Jose bought 1.5 pounds of apples for $3.60.
How much would 34 of a pound of apples cost?
Enter your answer in the box.
Answer:
81.6
Step-by-step explanation:
If you do a table and find the unit rate by dividing 3.6/1.5. That gives you 2.4.
Now you multiply 2.4 (the price per pound) by 34 because that's how many pounds you need. You get 81.6
Answer:
$14.28
Step-by-step explanation:
1.5 / 3.60 = 0.42
0.42 * 34 = 14.28
you would divide the pounds by the money because you are trying to find 5e pounds per dollar. So then you get 0.42 the multiply that by 34 and you would get the answer of 34.
Geomtry help, Need answer as soon as possible please! (image of problem attached)
Answer:
A
Step-by-step explanation:
hope this helps
brainiest plzzstaples sell 15 boxes of pens for every 4 boxes of pencils. if they sold 105 pens, how many pencils did they sell?
Answer:
Step-by-step explanation:
Well it’s 7 boxes of pens. Cause 15 x 7 = 105.
15 divided by 4 = 3.75
Evaluate the expression 7+3²× 2
Answer:
25
Step-by-step explanation:
Determine the value of x.
Answer:
3[tex]\sqrt{3[/tex]
Step-by-step explanation:
3[tex]\sqrt{3[/tex]. It’s a special triangle. 30, 60, 90.
the side across from 60 is always x [tex]\sqrt{3[/tex] With the side across from 30 being x.
Answer:
3sq root 3
Step-by-step explanation:
What is the difference between the slope of a horizontal line and a vertical line?
Answer:
.
Step-by-step explanation:
The slope of a line is change in Y / change in X.
The slope of a horizontal line = 0, not undefined.
The slope of a vertical line = undefined.
Lorena comprara una pecera en forma de cubo.El vendedor le ha informado que solo tiene peceras con capacidad de 512 unidades cubicas. En una nota explica a Lorena las dimensiones que tiene la pecera.
Porfaa!!:)
Answer:
I don't speak Spanish and I can't read Spanish, so I don't understand.
Step-by-step explanation:
What expression is equivalent to 5 to the 6th power?PlZZZ HElP
Answer:
125.125
Step-by-step explanation:
i did it trust me
Using exponents, we know that expression (B) 125 × 125 is equivalent to the given expression 5⁶.
What are exponents?Exponentiation is a mathematical process that involves the base b and the exponent or power n. It is represented as bⁿ and is pronounced as "b to the n." The way of representing huge numbers in terms of powers is known as an exponent. Exponent, then, is the number of times a number has been multiplied by itself. For instance, the number 6 is multiplied by itself four times, yielding 6 6 6 6. You can write this as 6⁴. In this case, the exponent is 4 and the base is 6.So, 5⁶:
We know that 6 = 3 + 3:
Similarly,
5³⁺³We can say that:
5⁶ = 5³⁺³ = 5³ × 5³Now, simplify as follows:
5³ × 5³125 × 125Therefore, using exponents, we know that expression (B) 125 × 125 is equivalent to the given expression 5⁶.
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The complete question is given below:
What expression is equivalent to 5 to the 6th power?
A. 6.5
B. 125.125
C. 25.5.5.5
D. 36.6.6.6
Look at the system of equations in the box at
the right. Kevin stated that the equations in this system
have the same slope, so there will be infinitely many
solutions. Does Kevin's statement make sense?
Answer:
No.
Step-by-step explanation:
No, Kevin’s statement doesn’t make sense. He is correct that since the two equations have the same slope. Thus, they are parallel to each other.
However, since they are parallel, they will never touch. Therefore, there is no solution.
They will be infinitely many solutions if they are parallel and they have the same y-intercept.
Answer:
No it does not make sense
Step-by-step explanation:
If 2 linear equations have the same slope, then they represent two parallel linesParallel lines never cross, so they cannot have any solutionIn the diagram below, \overline{OH} OH start overline, O, H, end overline is parallel to \overline{ID} ID start overline, I, D, end overline. Find the length of \overline{HD} HD start overline, H, D, end overline.
Answer:
HP=11
Step-by-step explanation:
Now that we have \blueE{HP}HPstart color #0c7f99, H, P, end color #0c7f99, we can find HDHDH, D.
\begin{aligned} HD&=\blueE{HP}+DP \\\\ &=\blueE{2}+9 \\\\ &=11 \end{aligned}
HD
=HP+DP
=2+9
=11
Using the AAA similarity theorem, the length of segment HD in the diagram given is: 11 units.
What is the AAA Similarity Theorem?If all corresponding angles of two triangles are congruent, then, they are similar triangles, based on the AAA similarity theorem.
ΔPOH ~ ΔPID by AAA similarity theorem.
Therefore, their corresponding sides would be proportional. Thus:
PH/PD = PO/PI
Substitute
PH/9 = 6/27
PH = (9 × 6)/27
PH = 2
HD = 2 + 9
HD = 11 units.
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Wilt Chamberlin once scored a record 100 points on a combination of 64 foul shots (each worth 1 point) and two-pointers. How many shots of each type did he make? Please show your work!
Answer:
The answer is 36 two pointers and 64 foul shots.
Step-by-step explanation:
All i did was
100 - 64 = 36
and 36 + 64 = 100
Hope its right :)
Your goal is to take at least 10,000 steps per day. According to your pedometer, you have walked 5274 steps. Write an inequality where x represents the steps you can take to reach your goal.
Answer:
5,274+x ≥ 10,000
Step-by-step explanation:
We can express that the amount of steps already taken (5,274) plus the amount to go (x) must be at least 10,000.
5,274+x ≥ 10,000
HTH :)
Please help The profit P, of a fundraising event can be modeled by the equation p= 50x-2000, where x is the number of tickets sold. What does the 50 in this expression represents?
A. The number of tickets sold
B. The number of people that attended
C. The profit from the event
D. The cost per ticket
Answer:
D. The cost per ticket
Step-by-step explanation:
You might remember that an equation in the form [tex]y=mx+b[/tex] is in slope-intercept form, where m is the slope and b is any number constant.For this equation, [tex]p=50x-2000[/tex] , y is p, the slope m is 50 and b is -2000The slope tells how much the profit is changing with each ticketSlope simply means "the amount of change"So if we have 2 tickets sold, the profit is [tex]p=50*100-2000=3000[/tex] What about 101? [tex]p=50*101-2000=3050[/tex] So the profit is changing by 50 with every ticketThat means each ticket costs 50 whatever currency It will save you trouble to just remember that in a profit equation, the slope is always the cost per item.Jacob purchased a t-shirt with a price tag of $20.00. After tax he paid $21.60. What was the amount of the sales
tax in dollars?
Answer:
1.60
Step-by-step explanation:
21.60-20.00= 1.60
sing the ABCs to me :D
Answer:
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
now you know your abc's next time wont you sing with me
Step-by-step explanation:
Answer:
LovelyPeaches on the track
This beat burnin' and itchin'
Don't leave me 'round yo man 'cause yo dude gonna go missing
Travel all around the world, yes I'm on a mission
Step-by-step explanation:
which property is used in the following? 2(8+9)= 2*8+2*9
a. None of the above
b. Association property
c. Commutative property
d. Multiplication property of zero
Answer:
A) None of the above
Step-by-step explanation
it's distributive property