Answer:
9 squares
Step-by-step explanation:
Answer:
you would shade 9
Step-by-step explanation: each row has 5 and its telling you to shade three in each
2 more than n is the quotient of n and 6
Answer:
6n+2
Step-by-step explanation:
Can someone help
Please I understand everything out I just need help with Equation of reflection line
Answer it is educational
Step-by-step explanation:
Help picture below problem 14
The Pythagorean theorem is the idea that the sum of the two legs which are both squared is equal to the hypotenuse's length squared.
*look at the image I attached for a better explanation
By looking at the picture, we are missing the leg's length, and by using the Pythagorean theorem, we get the equation
\(?^2+6^2 = 10^2\\?^2 + 36 = 100\\?^2 = 64\\? = 8\)
Thus the missing side length is 8 cm
Hope that helps!
Question 2
No calculations are necessary to answer this question.
3/01
3/02
$1.7420 $1.7360
Date
July GBP Futures
Contract Price
O long; long
Based on the closing prices of July GBP Futures Contract over the 3-day period in March 20XX as shown above, you shou
position on 3/01 and a position on 3/02.
O long; short
O short; short
3/03
short; long
$1.7390
The given information does not provide any clear indication for determining the position that should be taken on 3/01 and 3/02. Without additional information, it is not possible to make a decision. The table only displays the closing prices of the July GBP Futures Contract on different days, and it is unclear what trading strategy or what scenario is being considered. Additional information about the goals and objectives, the market conditions, and other relevant factors would be necessary to make a decision about trading positions.
Indigo went shopping for a new pair of sneakers. Sales tax where she lives is 3.75%. The price of the pair of sneakers is $20. Find the total price including tax. Round to the nearest cent.
Step-by-step explanation:
price=$20tax rate=$3.75multiply the price with rate and you will get tax the add it to the real pricetotal price incl. tax= 20+(20*3.75/100)=20.75there is your answer...The total price of sneakers including tax will be equal to $20.75.
What is the Percentage?The Latin phrase "per centum," which means "by the hundred," is where the English word "percentage" comes from. Percentage segments are those with a numerator of 100. In other words, it is a connection where the whole is always deemed to be valued 100.
As per the given information in the question,
Price of sneakers = $20
Tax on sneakers = 3.75%
Then, the amount of tax will be,
(20 × 3.75)/100
= 75/100
= $0.75
Then, the total price of the sneakers will be,
$20 + $0.75
= $20.75
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PLEASE HELP ASAP!! WILL GIVE BRAINLIEST
A regular polygon has 12 sides. If one of its angles measures (8h − 30)°, what is the value of h?
h = 10.75
h = 18.75
h = 20.25
h = 22.5
Answer: h = 22.5
Step-by-step explanation:
Total angle area of a 12 sided polygon is 1800
1. One angle would be 1800/12= 150
8h - 30 = 1502. Add 30 one each side to cancel out and only leave 8h.
8h = 1803. To get rid of the 8 we divide the the other side by 8.
h = 22.5The answer is 22.5
Answer: D 22.5 i got it right on the exam
Step-by-step explanation:
Solve.
3^x+1 = 9^ 5x
a. x=3
b. x = 1/3
c. x=9
d. x= 1/9
Answer:
x = 1/9
Step-by-step explanation:
3^ (x+1) = 9 ^ (5x)
Replace 9 with 3^2
3^ (x+1) = 3^2 ^ (5x)
We know that a^b^c = a ^(b*c)
3^ (x+1) = 3^(2 * (5x))
3^ (x+1) = 3^(10x)
The bases are the same so the exponents are the same
x+1 = 10x
Subtract x from each side
x+1-x = 10x-x
1 = 9x
Divide each side by 9
1/9 = 9x/9
1/9 =x
Can any one help
A
B.
C
Using the figure below, name the triangle sides that are parallel to the given side.
segment AC
segment CB
segment AB
Answer:
AC ≅ XY , CB ≅ XZ, AB ≅ ZY
Step-by-step explanation:
Just Look which lines are Parallel
Three postal workers can sort a stack of mail in 15 minutes, 15 minutes, and 30 minutes, respectively. Find how long it takes them to sort the mail if all three work together.
min
Answer: 10 minutes
Step-by-step explanation:
x·1/20 + x·1/25 + x·1/100 = 1
Multiply each term by 100 to clear the equation of all fractions
100x/20 + 100x/25 + 100x/100 = 100
5x + 4x + 1x = 100
10x = 100
x = 10
The answer is 10 minutes
What percent of 2 is 32? If necessary, round your answer to the nearest tenth.
Answer:
Below
Step-by-step explanation:
32/2 x 100% = 1600 %
use the defintion of the derivative to find the derivative of the given function. f(x)= 5 square root of x
Answer:
The derivative of function \(f(x)=5\sqrt{x}\) is \(\frac{5}{2\sqrt{x} }\)
Step-by-step explanation:
We need to find derivative of the given function \(f(x)=5\sqrt{x}\)
Finding the derivative:
\(\frac{d}{dx}(5\sqrt{x} )\)
Using the rule (a.f)' = a(f)', taking out constant value 5
\(=5\frac{d}{dx}(\sqrt{x} )\)
We know \(\sqrt{x} =x^{\frac{1}{2}\) Replacing \(\sqrt{x}\)
\(=5\frac{d}{dx}(x^{\frac{1}{2}} )\)
Applying derivative rule: \(\frac{d}{dx}(x^a)= a.x^{a-1}\)
\(=5\times\frac{1}{2}(x^{\frac{1}{2}-1} )\\=\frac{5}{2}(x^{-\frac{1}{2}} )\\=\frac{5}{2x^{\frac{1}{2}}}\\=\frac{5}{2\sqrt{x} }\)
So, the derivative of function \(f(x)=5\sqrt{x}\) is \(\frac{5}{2\sqrt{x} }\)
what are the solutions to the quadratic equation X squared -10 X equals -34
Answer:
x = 5+3i, x = 5-3i
Step-by-step explanation:
x^2-10x=-34
Add 34 to both sides:
x^2-10x+34 = -34+34
Simplify:
x^2-10x+34=0
Use the quadratic formula using both (+/- after the first -10):
x = \(\frac{-(-10)+\sqrt{(-10)^2 -4*1*34} }{2*1}\)
Simplify:
x = 5 + 3i
x = 5 - 3i
Can I please get some help I’ve been stuck on this question for a while!
Using the radius of the Ferris wheel and the angle between the two positions, the time spent on the ride when they're 28 meters above the ground is 12 minutes
How many minutes of the ride are spent higher than 28 meters above the ground?The radius of the Ferris wheel is 30 / 2 = 15 meters.
The highest point on the Ferris wheel is 15 + 4 = 19 meters above the ground.
The time spent higher than 28 meters is the time spent between the 12 o'clock and 8 o'clock positions.
The angle between these two positions is 180 degrees.
The time spent at each position is 10 minutes / 360 degrees * 180 degrees = 6 minutes.
Therefore, the total time spent higher than 28 meters is 6 minutes * 2 = 12 minutes.
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What is 3x + 4 (−x − 5) when x = 5?
A −25
B −10
C 15
D 55
Answer:
A. -25
Step-by-step explanation:
3x + 4 (-x - 5)
3x + 4 (-10)
15+4(-10)
15 + (-40)= -25
aaron purchased a watch originally priced at $25 but discounted 60%. if sales tax was 10%, what was the total cost
Answer:
The total cost would be $10.1
Step-by-step explanation:
FREE BRAINLIEST
3n + 2 + 5n = 24
Answer:
n = 2.75
Step-by-step explanation:
3n + 2 + 5n = 24
3n + 5n + 2 = 24
8n + 2 = 24
-2 -2
-------------------
8n = 22
/8 /8
--------------------
n = 2.75
Fill in the blanks below in order to justify whether or not the mapping shown
represents a function.
Set A
co
5
H
The mapping diagram above|
Set B
✓in
-2
3
O
7
શ function since
where there
Answer:
It is not a function
Step-by-step explanation:
A function is a rule from x to y that applies to all elements of x. Every element of x should have one image only.
Here, element "1" has two images 3 and 7. Therefore it's not a function.
Use the fundamental identities to match the equivalent expressions.
The correct matches are :-
1) cosθ(tanθ+cotθ) = cosecθ
2) tanθ+cotθ = cosecθsecθ
3) sinθ(tanθ+cotθ) = secθ
4) cosθ - secθ = -tanθ·sinθ
5) cosecθ - sinθ = cosθ·cotθ
Given are fundamental identities we need to match them with correct trigonometric ratios,
1) cosθ(tanθ+cotθ) = cosθ(sinθ/cosθ+cosθ/sinθ)
= cosθ{(sin²θ+cos²θ)/sinθcosθ}
= cosθ{1/sinθ/cosθ)
= 1/sinθ = cosecθ
∴ cosθ(tanθ+cotθ) = cosecθ
2) tanθ+cotθ = sinθ/cosθ+cosθ/sinθ
= (sin²θ+cos²θ)/sinθcosθ
= 1/sinθ/cosθ = cosecθsecθ
∴ tanθ+cotθ = cosecθsecθ
3) sinθ(tanθ+cotθ) = sinθ(sinθ/cosθ+cosθ/sinθ)
= sinθ{(sin²θ+cos²θ)/sinθcosθ}
= sinθ{1/sinθ/cosθ)
= 1/cosθ = secθ
∴ sinθ(tanθ+cotθ) = secθ
4) cosθ - secθ = cosθ - 1/cosθ
= (cos²θ -1) / cosθ
= -sin²θ / cosθ
= -tanθ·sinθ
∴ cosθ - secθ = -tanθ·sinθ
5) cosecθ - sinθ = 1/sinθ - sinθ
= (1-sin²θ) / sinθ
= cos²θ/sinθ
= cosθ·cotθ
∴ cosecθ - sinθ = cosθ·cotθ
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Find the value of x for the following
Answer:
x = 13
Step-by-step explanation:
2(x + 18) and (3x + 79) are a linear pair and sum to 180° , that is
2(x + 18) + 3x + 79 = 180
2x + 36 + 3x + 79 = 180
5x + 115 = 180 ( subtract 115 from both sides )
5x = 65 ( divide both sides by 5 )
x = 13
Answer:
x = 13
Step-by-step explanation:
Given angles are,
→ 3x + 79°
→ 2(x + 18)° = 2x + 36°
Now we have to,
→ Find the required value of x.
We know that,
→ Sum of all angles in a line is 180°.
Forming the equation,
→ (3x + 79°) + (2x + 36°) = 180°
Then the value of x will be,
→ (3x + 79°) + (2x + 36°) = 180°
→ 3x + 79° + 2x + 36° = 180°
→ (3x + 2x) + (79 + 36)° = 180°
→ 5x + 115° = 180°
→ 5x = 180° - 115°
→ 5x = 65
→ x = 65/5
→ [ x = 13 ]
Hence, the value of x is 13.
when an egg is broken from the shell into a frying pan, the probability that the yoke breaks is said to be 1 in 10. If three eggs are fried. what is the probability that no yoke will be broken.
The capacities (in ampere-hours) were measured for a sample of 120 batteries. The average was 178 and the standard deviation was 12. Find a 95% lower confidence bound for the mean capacity of this type of battery. Round the answer to two decimal places. The lower confidence bound is .
Answer: A 95% lower confidence bound for the mean capacity of this type of battery = 175.85
Step-by-step explanation:
Given: The capacities were measured for a sample : n= 120 batteries.
\(\overline{x}=178\) and \(\sigma=12\)
lower confidence bound= \(\overline{x}-z^c\times\dfrac{\sigma}{\sqrt{n}}\)
Critical z value for 9%% confidence = 1.96
So, a 95% lower confidence bound for the mean capacity of this type of battery will be :
\(178-(1.96)\dfrac{12}{\sqrt{120}}\\\\=178-(1.96)(1.0954451)\\\\=(1.96)(1.0954451)\approx175.85\)
Hence, a 95% lower confidence bound for the mean capacity of this type of battery = 175.85
X. Y
(Cups of oats). (Cups of shredded coconut)
Fill in the blanks below
X. Y
3 1/4 3/4
1 1/2
9 3/4.
How many cups of oats for 1 cup of shredded coconut
1 1/2 and 3/4 is part of Y
3 1/4 and 9 3/4 is part of X
You can fill in the blanks for cups of oats and cups of shredded coconut using x (Cups of oats) = 6 1/2 and y (Cups of shredded coconut) = 2 1/4 respectively
How to complete the table for cups of oats and cups of shredded coconut?The constant of proportionality is the ratio that relates two given values in what is known as a proportional relationship. It is also known as unit rate and it is usually expressed by k. Mathematically, k = y/x.
In this case, k = Cups of shredded coconut (y) / cups of oats (x)
k = (3/4) /(3 1/4) = 3/13
For the missing x:
k = y/x
3/13 = (1 1/2) /x
x = (1 1/2)/(3/13)
x = 6 1/2
For the missing y:
k = y/x
3/13 = y / (9 3/4)
y = (3/13) * (9 3/4)
y = 2 1/4
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for f(x) = -2x+5, find the value of f(-1) + f(4)
Answer:
3 f
Step-by-step explanation:
(-1)+(4)
-+(4)
-+4
-f+4
-f+4
3
3
if m=2 and b=-5, what is the equation of the line in slope intercept form
Answer:
y=2x-5
explanation:
y=mx+b
This table represents the relationship between the time in hours that Harriett bikes and the miles she travels.
What is the relationship between the time in hours that Harriett bikes and the miles she travels?
Enter your answer in the box to correctly complete the statement.
For every hour Harriett bikes, the distance she travels increases by
miles.
20 POINTS ASAP PLEASE!!!
I am in k12 and I am currently doing 3.14 Unit Test for math
Answer:
i think For every hour Harriett bikes, the distance she travels increases by 12 miles
The length of a rectangle is 5 cm more than its width. If the perimeter is 58cm, calculate:
(a) Write an equation to show the perimeter of the rectangle ?
(b) calculate:
I.width
II.length
III. the area of the rectangle
The equation to show the perimeter of the rectangle is P = 2(2w + 5)
Writing an equation to show the perimeter of the rectangleFrom the question, we have the following parameters that can be used in our computation:
Length = 5 more than the width
Also, we have
Perimeter = 58
This means that
P = 2(w + 5 + w)
P = 2(2w + 5)
Calculating the dimensions and the areaIn (a), we have
P = 2(2w + 5)
This gives
2(2w + 5) = 58
So, we have
2w + 5 = 29
2w = 24
w = 12
Next, we have
l = 12 + 5
l = 17
Lastly, we have
Area = 17 * 12
Area = 204
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What is the GCF of 6x^2
+ 12x?
Answer:
6x
Step-by-step explanation:
first you have to find the GCF of 6 and 12 then th GCF of
\( {x}^{2} and \: x\)
finally
6x
if its helpful ❤❤
THANK YOU
For what value of q is the equation –13(q + 4) = 7q+ 16 true?
Answer:
q = \(-\frac{17}{5}\) or -3.4
Step-by-step explanation:
The length of a rectangle is twice its width. Find its lenght and width, if its perimeter is 7 1/3 cm.
The length of the rectangle is twice its width. If its perimeter is 7 1/3 cm, its length will be 22/9 cm, and the width is 11/9 cm.
Let's assume the width of the rectangle is "b" cm.
According to the given information, the length of the rectangle is twice its width, so the length would be "2b" cm.
The formula for the perimeter of a rectangle is given by:
Perimeter = 2 * (length + width)
Substituting the given perimeter value, we have:
7 1/3 cm = 2 * (2b + b)
To simplify the calculation, let's convert 7 1/3 to an improper fraction:
7 1/3 = (3*7 + 1)/3 = 22/3
Rewriting the equation:
22/3 = 2 * (3b)
Simplifying further:
22/3 = 6b
To solve for "b," we can divide both sides by 6:
b = (22/3) / 6 = 22/18 = 11/9 cm
Therefore, the width of the rectangle is 11/9 cm.
To find the length, we can substitute the width back into the equation:
Length = 2b = 2 * (11/9) = 22/9 cm
So, the length of the rectangle is 22/9 cm, and the width is 11/9 cm.
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