Answer:
I'm not sure I understand this. elaborate a bit more and I can help tho :)
Simplify.
I need this answered ASAP pleaseee.
I believe the answer is 4.
Step-by-step explanation:
Hope this helps!
PLEASE HELP ILL GIVE BRAINLYEST IF U GET IT RIGHT
Answer:
I think its A
Step-by-step explanation:
I'm not 100% sure but I think its A
Answer:
it is 100 mm side length
A jazz concert brought in $119000 on the sale of tickets. If the tickets sold for and each, how many of each type of ticket were sold
Answer:
6850 & 650
Step-by-step explanation:
The question is partly incomplete as it didn't state the cost of ticket sold. Also, it didn't state the total number of tickets sold. But, assuming that the tickets sold were $15 and $25 tickets, and the total number of tickets sold was 7500, then we say that
Let x = the number of $15 tickets sold
Let y = the number of $25 tickets sold
x + y = 7500 y = 7500 - x
15x + 25y = 119000
15x + 25(7500-x) = 119000
15x + 187500 - 25x = 119000
-10x = -68500
x = 68500 / 10
x = 6850 tickets at $15 each
Remember from the first calculation, we said x + y = 7500, then
y = 7500 - 6850
y = 650 tickets at $25 each
All you have to do is substitute the values I assumed for your given value. Thanks
what is 1 whole 1/5 - 1/3
Easy math questions, I just don't have time, ASAP PLEASE
In a random sample of 60 computers, the mean repair cost was $150. Assume the population standard deviation is $36. Construct a 95% confidence interval for the population mean.
Answer:
The 95% confidence interval for the population mean is between $140.89 and $159.11
Step-by-step explanation:
We have that to find our [tex]\alpha[/tex] level, that is the subtraction of 1 by the confidence interval divided by 2. So:
[tex]\alpha = \frac{1-0.95}{2} = 0.025[/tex]
Now, we have to find z in the Ztable as such z has a pvalue of [tex]1-\alpha[/tex].
So it is z with a pvalue of [tex]1-0.025 = 0.975[/tex], so [tex]z = 1.96[/tex]
Now, find the margin of error M as such
[tex]M = z*\frac{\sigma}{\sqrt{n}}[/tex]
In which [tex]\sigma[/tex] is the standard deviation of the population and n is the size of the sample. So
[tex]M = 1.96\frac{36}{\sqrt{60}} = 9.11[/tex]
The lower end of the interval is the sample mean subtracted by M. So it is $150 - $9.11 = $140.89
The upper end of the interval is the sample mean added to M. So it is $150 + $9.11 = $159.11
The 95% confidence interval for the population mean is between $140.89 and $159.11
The District Commissioner levies a fine of 200 bags of cowries for the crime, yet the messengers collect 250 bags from the villagers. Why
Answer:
Extra 50 bags were collected by the messengers.
Step-by-step explanation:
a) Number of bags of cowries levied as fine by the District Commissioner = 200 bags
Number of bags of cowries collected by the messengers = 250 bags
The difference or extra bags collected above the authorized fine = 50 (250 - 200)
b) The extra 50 bags could be bribes collected by the messengers to settle their own selfish interests. They could also represent extras freely donated by the villagers for the messengers' trouble. In the colonial days, when literacy levels were very low among the indigenous peoples of Africa and white men were in charge of governance, it was established that the black "middlemen," called interpreters or messengers, greatly exploited their own people through inflated and wrongful interpretations of fines, contrary to what was levied by the District Commissioners (DCs).
4 2/3÷(-1 1/4)
A. 7 20/21
B. 1/36
C. 2.57
56 is what percent of 72
Integer fraction or mixed number
Answer:
The resulting percentage is seventy seven and seven ninths, or approximately 77.78%
Step-by-step explanation:
You can solve this by dividing 56 by 72 and multiplying by 100:
56 / 72 × 100
= 7 / 9 × 100
≅ 0.7778 × 100
≅77.78%
i am truly sorryyyyy
Answer:
6
Step-by-step explanation:
Chau runs 10 miles in 58 minutes. How many minutes does he take per mile?
Answer:
Per mile Chau takes 5.8 minutes per mile.
Step-by-step explanation:
To find this answer you would have to do the amount of time divided by the amount of miles. Always remember when dividing time most of the time goes first unless the problem / instructions say differently. So, when you do 50 divided by 10 you will get 5.8. So, Chau takes 5.8 minutes per mile.
Samantha is trying to decide between two brands of crackers. Brand A: $1.12 for 8 ounces Brand B: $1.56 for 12 ounces. What is the difference between the unit rates (cost per ounce) between these the two brands?
Answer:
b
Step-by-step explanation:
Answer:
The difference is 1 cent
Step-by-step explanation:
1.12/8 is 0.14
1.56/12 is 0.13
subtract and you get 1
_____% of 300 plants is 195 plants
Answer:
65%
Step-by-step explanation:
One mile is approximately
kilometres
Answer:
1 mile ~ 1.60934 kilometers
Step-by-step explanation:
Hope this helps
Have a great day!
please help thank youuuu
Now write 12% as a fraction in simplest
Answer:
12/100
Step-by-step explanation:
Percent is basically per 100 so 12/100
Simplest is 3/25
solve the equation for r. 6(r+12)=48
Answer: -4
Step-by-step explanation:
Answer:
r= -4
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.
</3 PureBeauty
Solve for x. 3x + 8x = 44
Answer: x=4
Step-by-step explanation: 3x+8x= 11x. Divide 44 by 11 and it equals 4
?
Which expression represents three minus the quotient of five divided by x?
Answer:
The correct answer is B.
At 8:02 a jogger sets out .By 8:04 she has run 360 meters
HELP PLS! :( whoever gets it right gets brainliest!!!
A cable is attached to a radio tower 100 ft
above the ground and forms an angle of 50 ( degrees ) with the ground. To the nearest foot, how long is the cable?
Answer:
L = 131 feet
Step-by-step explanation:
Right Triangles
The cable, the ground, and the radio tower form a right triangle with an angle of 90° located where the ground and the tower meet.
The cable is the hypotenuse of the triangle and the angle of 50° is opposite to the height of the radio tower.
To find the hypotenuse L we use the sine ratio:
[tex]\displaystyle \sin\theta=\frac{\text{opposite leg}}{\text{hypotenuse}}[/tex]
[tex]\displaystyle \sin 50^\circ=\frac{100}{L}[/tex]
Solving for L:
[tex]\displaystyle L=\frac{100}{\sin 50^\circ}[/tex]
Calculating;
L = 131 feet
Find the composition (fog)(-2) for the functions f(x) = 2x + 1 and g(x) = x- 3.
Show work
Step-by-step explanation:
(f o g)(x)
= f(x - 3)
= 2(x - 3) + 1 = 2x - 5.
Hence (f o g)(-2) = 2(-2) - 5 = -4 - 5 = -9.
The cost for Shania's groceries is $215. If the sales tax rate is 8%, how much will Shania pay for tax?
Answer:
The tax paid by shania is $17.2
Step-by-step explanation:
The computation of the tax paid by shania is as follows:
= Cost of the shania groceries × sales tax rate
= $215 × 8%
= $17.2
by multiplying the cost of the shania groceries with the sales tax rate we can measured the tax paid by shania
hence, the tax paid by shania is $17.2
15 Simplity 4r + Sx + Sr - 3r by collecting like terms.plizz
Answer:
a x^2+8x
b 12x-30x^2
-----------------------------------
a 3 ( 7 a + 8 b )
b 6 ( 2 a + 3 b )
------------------------------------
9 x ^2 + 2 x
---------------------------------
x=7/2 fraction
x=3.5 decimal
x=3 1/2 mixed number
ı hope ıt will help you
Step-by-step explanation:
Help me out with this question (geometry/angle bisectors)
Simplify 7(3x+5)-11x
If you can help that would be greatly appreciated
Answer:
10x+35 please give brainliest
Step-by-step explanation:
21x+35-11x
10x+35
PLEASE ANSWER THIS QUESTION RIGHT Name the x-intercept(s)?
A:0 and 4,B:2,C:4,D:0.
Answer:
A. 0 and 4
Step-by-step explanation:
The x-intercepts are simply the values of x when y = 0. In other words it is the points where the line curve intercepts or cuts across the x-axis.
Form the graph given, we can see that at x = 0 and x = 4, the value of y = 0. Simply put, the curve cuts the x-axis at x = 0 and x = 4.
x-intercepts are 0 and 4.
Subtract 6-0.48
I need a fast answer for this or my bratty sister once again will show my parents that I snuck out
Does anyone know how to do this, I’m failing math and I need this to boost my grade. Someone help please
Answer:
Step-by-step explanation:
Hey, I'm not sure if I am right, but I hope it can create a spark or something.
8. Find x
10x - 1 = 14x - 37 Combine like terms
+37 +37
10x + 36 = 14x Combine like terms
-10x -10x
36 = 4x Divide to isolate x
36 = 4x
4 4
9 = x
You can also do this method with the others.
PS: I am still not sure if this is the right method, lol. I just really want to help.