Answer:
The total cost of their purchases is 5s + 2p = 100
Step-by-step explanation:
I am going to say that:
The price of a sweater is s.
The price of a pair of pants is p.
Matt and Carla each spent $100 at the mall. Together they bought five sweaters and two pairs of pants
5 sweaters: 5s
2 pairs of pants: 2p
Total:
5s + 2p
Since the total is 100:
5s + 2p = 100
The total cost of their purchases is 5s + 2p = 100
Sams rectangular swimming pool measures 1 1/2 meters deep, 10 meters long, and 7 meters wide. What is the volume of the swimming pool?
Answer:
[tex]105\:\mathrm{m^3}[/tex]
Step-by-step explanation:
The volume of a rectangular prism is given by [tex]V=l\cdot w\cdot h[/tex]. Plugging in given values, we have [tex]V=1.5\cdot 10\cdot 7=\boxed{105\:\mathrm{m^3}}[/tex].
Answer:
105
Step-by-step explanation:
Length × Width × height
10×7× 1.5
(10×7) 1.5
70×1.5
=105
Question 11 of 25
Which confidence level would produce the widest interval when estimating
the mean of a population from the mean and standard deviation of a sample
of that population?
A. 38%
B. 26%
C. 54%
D. 61%
61% confidence level would produce the widest interval since it is the highest.
Confidence intervalZ score is used to determine by how many standard deviation the raw score is above or below the mean.
Confidence interval is given by: mean ± margin of error
The margin of error is given by: [tex]z_\frac{\alpha }{2}* \frac{standard\ deviation}{\sqrt{sample\ size} }[/tex]
The confidence interval is dependent on the margin of error which also depends on the z score of the confidence level, hence the interval increases as the confidence level increases.
61% confidence level would produce the widest interval since it is the highest.
Find out more on Confidence interval at: https://brainly.com/question/15712887
Help! Can anyone help? I’ve been stuck.. I’ll make sure to give Brainly. The answer is not 3,850. Thank you.
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Answer:
$3400
Step-by-step explanation:
The way these tax tables are structured, you pay 3% on the first $10,000, 5% on the next $40,000, and 5.5% on the remaining $20,000 above $50,000.
tax = 0.03·10,000 +0.05·(50,000 -10,000) +0.055·(70,000 -50000)
= 300 + 2000 +1100
= 3400 . . . dollars
The tax owed on $70,000 is $3,400.
_____
Additional comment
I like to rewrite this sort of table to a different format:
3% of income . . . . . . . . . . . . . . . applies for income ≤ 10,000(5% of income) -$200 . . . . . . . . applies for 10,000 < income ≤ 50,000(5.5% of income) -$450 . . . . . . .applies for 50,000 < income ≤ 100,000For an income of $70,000, the tax computation using this form is one multiplication and one addition, rather than 3 multiplications and 4 additions as used when navigating the given table.
Quadrilateral H prime is the image of quadrilateral H after a sequence of transformations. If quadrilateral H prime is congruent to quadrilateral H, which transformations could have been used? a dilation by a scale factor of 2 followed by a reflection a rotation followed by a dilation by a scale factor of One-half a reflection, a translation of 1 unit left, and then a dilation by a scale factor of 3 a translation of 6 units down, a rotation, and then a reflection
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Answer:
(d) a translation of 6 units down, a rotation, and then a reflection
Step-by-step explanation:
Dilation by any scale factor other than 1 will prevent the original being congruent with its image. The only answer choice with no dilation is the one shown above.
Ms. Patterson is putting up new border on her bulletin boards. If the bulletin board is 5.5 feet by 2.75 feet, how much border will she need?
Answer:
16.5 feet
Step-by-step explanation:
Length (L) = 5.5 feet
Width (W) = 2.75 feet
2(l) + 2(w)2(5.5) + 2(2.75)11 + 5.516.5 feet
Ms.Patterson need 16.5 feet border.
Please mark as brainliest if answer is right
Have a great day, be safe and healthy
Thank u
XD
My little cuz need help can you help her please
Its Eight grade math
Solve the equation by using substitution
4x-2y=18
y=5x
Answer: x=-3 and y= -15
Step-by-step explanation: 1 Substitute y=5xy=5x into 4x-2y=184x−2y=18.
-6x=18
−6x=18
2 Solve for xx in -6x=18−6x=18.
x=-3
x=−3
3 Substitute x=-3x=−3 into y=5xy=5x.
y=-15
y=−15
4 Therefore,
\begin{aligned}&x=-3\\&y=-15\end{aligned}
x=−3
y=−15
Answer: The answer would be x=3 43- 35 =18
1. Find the approximate volume of a sphere with a diameter of 12cm
2. Find the approximate volume of a cone with a diameter of 14cm and a height of 9 cm
Answer:
si simon chavon
Step-by-step explanation:
Mai and Elena are shopping for back-to-school clothes. They found a skirt that originally cost $30 on a 15% off sale rack. Today, the store is offering an additional 15% off.
To find the new price of the skirt, in dollars, Mai says they need to calculate 30. 0.85 0.85. Elena says they can just multiply 30.0.70.
1. How much will the skirt cost using Mai's method?
2. How much will the skirt cost using Elena's method?
3. Explain why the expressions used by Mai and Elena give different prices for the skirt.
Answer:
Mai
Step-by-step explanation:
1. 21.675 R $22
2. $21
Mai is the correct method because 15%-100%=85, which shows the percentage that is left to multiple. Then she multiples 0.85 times 2 as she was able to take off 15% twice. Elena's is incorrect because she added the two 15% off and subtracted that by 100 giving her 70. Which is the incorrect decimal to multiple by. Hope this helps.
Go check out Quelenasboutique on Etsy
Pls someone help me i’ve been asking for so long and no one answers
If you help me l will give you the brainlest ☑️☑️
Answer:
64 (if 4 x 4 x 4) or
12 (it could be any of them)
Step-by-step explanation:
Since "3" is related to l x w x h.
You can either do 4 x 4 x 4
or
4 x 3
It depends what formula (aka L x W x H).
Answer:
64
Step-by-step explanation:
= [tex]4^{3}[/tex]
= (4) * (4) * (4)
= 64
Hope this helps :)
Which graph represents function g if g(x)=f(2x)
The new function g(x) which is equal to f(2x) will be stretched or compressed by the factor 2.
What is a function?It is defined as a special type of relationship and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
We have a function f(x) shown in the coordinate plane.
The function g(x) = f(2x)
As we can see in the new function g(x) it is the transformation of the f(x).
Transformation is applied as below:
x → 2x (x is replaced by the twice of it)
= f(x)
= f(2x)
= g(x)
When the function is multiplied by a positive number it will be stretched or compressed according to that factor vertically and in the given function the factor is 2 which means the g(x) will be stretched or compressed according to that factor.
Thus, the new function g(x) which is equal to f(2x) will be stretched or compressed by the factor 2.
Learn more about the function here:
brainly.com/question/5245372
In the figure below, NM and NP are examples of ______ because they share an endpoint.
please look at picture.
intersection is the answer
Assume that blood pressure readings are normally distributed with a mean of 117 and a standard deviation of 9.6. If 144 people are randomly selected, find the probability that their mean blood pressure will be less than 119.
Answer:
0.9938
Step-by-step explanation:
Let mean blood pressure be = x
Pr ( x < 119 ) can be found using ' z value ' = ( x - u ) ÷ ( s / √n ) ; where x = 119 , u = mean = 117 , n = no. of sample items = 144 , s = standard deviation = 9.6
z = (119 - 117) ÷ (9.6 / 144) = -2 ÷ (9.6 / 12) = -2 / 0.8 → z = 2.5
Pr (x < 119) = P (z < 2.5)
P = 0.9938
Please help no links or get reported
Parentheses are placed differently in each of the following expressions. Drag the tiles to match the correct answer with each of the expressions. Tiles may be used once, more than once, or not at all.
16 28 88 196
30−2×3+4=
(30−2)×3+4 =
30−2 × (3+4)=
(30−2)x(3+4)=
Answer:
1. 28 2. 88 3. 16 4. 196
Your welcome! :)
Y=cosx what will will dy/dx be
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Answer:
y' = -sin(x)
Step-by-step explanation:
Your table of derivatives of trig functions tells you the derivative of the cosine is the opposite of the sine.
dy/dx = -sin(x)
Answer:
[tex]→y = \cos(x) \\ \boxed{\frac{dy}{dx} = - \sin(x) }✓[/tex]
dy/dx=-sin(x) is the right answer.2 of 6
© Mark and Henry are marking exam papers. Each set takes Mark 29 minutes and
Henry 1 hour. Express the times Mark and Henry take as a ratio in its simplest form.
hey guys in the middle of my final! please help? will mark the brainiest + 30 points !
Answer:
X=90
..............
200 shares of a stock were bought for $58 per share the broker's
commission was $40 plus $0.25 / share. The stock was later sold for $66/
share the broker's commission was $50 plus $0.32/ share. Calculate the
profit from the sale
$1596
$1000
$1396
$1624
Answer:
1396
Step-by-step explanation:
Profit= revenue-cost
Let's start off by calculating the revenue (the amount they get when they sold the stock) 200*66=13200
Now we need to calculate the cost
40+50+200(.32+.25+58)=11804
13200-11804=1396
Answer:C is correct
Step-by-step explanation:
200*58= 11600
Commission = 40+ (200*0.25)
Commission = 90
Total = 11690
Sell
200*66= 13200
Commission 50+ (0.32*200)
Commission = 114
Sell for 13200-114 = 13086
Profit = 13086 - 11690
Profit = 1396
It is helpful
4 hunting, 7 fishing, 6hiking, and 3 camping events. How many different outdoor expeditions possible?
Answer:
its 420
Step-by-step explanation:
420+69+69=420
Some1 help plzz hurry
Answer:
Your answer should be A because that is the only one that multiplies them all by 11
HOPE THIS HELPS
-Todo ❤️
Step-by-step explanation:
help me ugent
12 x 12 ^ 1
Answer:
144 lol
Step-by-step explanation:
What is the radius of a hemisphere with a volume of 1773 cm”, to the nearest tenth
of a centimeter?
Answer is - in cms
Answer:
R=9.5
Step-by-step explanation:
If anyone could pls do this for me
https://brainly.com/question/23716720
Answer:
Radius(r) = 9.5 cm
Happy learning!
Applepi101
Which expression is equivalent to 30 ÷ (3 + x)?
Answer:
G maybe?
Step-by-step explanation:
What is the median of the following numbers? 6,4,1,9,3,8,3,5, 10
please help
Answer:
5
Step-by-step explanation:
Mark brainliest
Answer:
5Explanation:
given:
6, 4, 1, 9, 3, 8, 3, 5, 10
so let's sort it first:
1, 3, 3, 4, 5, 6, 8, 9, 10
the Median is the middle of a sorted list of numbers, and it's 5 in this case
(It doesn't matter that some numbers are repeated in the list)
What are the coordinates of the image a ABC after a dilation with center (0,0) and a scale factor of 3? Explain how you got your answers.
Answer:
1) List the coordinates ΔABC
A(2,2) , B(4,6), C(6,2)2) State the rule of dilation
(x,y) → (3x,3y)3) Apply the rule:
A´. (2,2) A´(3(2),3(2)) =A´(6,6)B´. (4,6) B´(3(4),3((6)= B´(12,18)C´. (6,2) C´(3(6),3(2))=C´(18,6)Ans: A´(6,6) B´(12,18)C´(18,6)
-----------------------------
hope it helps...
have a great day!!
Answer:
A(6,6) B(12,18)C (18,6)
Step-by-step explanation:
hope it helps you...
guys help me im du.mb
Answer:
-2/3x
hope this helps
have a good day :)
Step-by-step explanation:
i lowky need this question not an fake answer !
Answer:
is there a graph that shows where the point is? I can’t help without a graph
Step-by-step explanation:
A circle has a radius of 67 centimeters. What is its circumference in
terms of ?
Answer:
134π
Step-by-step explanation:
c = 2πr
c = 2π(67)
c = 134π
fast fat sfast eeeee
Step-by-step explanation:
3/9-2/93-2/91/9stay safe healthy and happy..Answer:
1/9
Step-by-step explanation:
=3/9 -2/9 =1/?
=3-2/9 =1/?
=1/9 .
I hope it helps u
mark me as brainlist answer
thank you
Use any method to solve. Write the answer as an ordered pair.
6x + y = 12
-4x - 2y = 0
A. (-6, 3)
B. (3, 6)
C. (6, 3)
D. (3, -6)
Answer:
[tex]x = 3[/tex]
Step-by-step explanation:
[tex]6(2)x + (2)y = 12(2) \\ + \\ - 4x - 2y = 0 \\ = \\ 8x = 24 \\ x = 24 \div 8 \\ x = 3[/tex]