Answer:
f×=×-2×+8=10×f=20xf=30×f
Help me pleaseeee quicklyyyyy
∠6 and ∠5 are alternative interior angle thus the measure of angles ∠5 = 45° , ∠6 = 45° ,∠7 = 45° and ∠8 = 135°.
What is an angle?An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.
The identical endpoint of the two rays—known as the vertex—is referenced as an angle's sides.
Angles 1,2,7 are the interior angles of a triangle and we know that the sum of all interior angles inside a triangle is 180°.
Therefore, ∠1 + ∠2 + ∠7 = 180°
Given, ∠1 = 70° and ∠2 = 65°
∠7 = 180° - (70 + 65) = 45°
Now, ∠8 = 180 - ∠7 ⇒ ∠8 = 135°
Now, ∠7 = ∠6 (vertical opposite angle) so ∠6 = 45°
∠6 = ∠5 (alternative interior angle) so ∠5 = 45°
Hence "∠6 and ∠5 are alternative interior angle thus the measure of angles ∠5 = 45° , ∠6 = 45° ,∠7 = 45° and ∠8 = 135°".
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What is the y intercept of the function f (x) = -2/9x + 1/3 ?? Please help ! :0 :)
y intercept of the function f (x) = -2/9x + 1/3
is
\( \frac{1}{3} \)
OPTION C
A cube has a side length of 120 cm what is its volume in cubic meters 100 com 1 m
Answer:
1.728 m^3
Step-by-step explanation:
120 cm = 1.20 m
V = 1.20^ 3 = 1.728 m^3
Answer:
\(\huge\boxed{\sf Volume = 1.728 \ m\³}\)
Step-by-step explanation:
Length = l = 120 cm = 1.2 m
We know that,
Volume of a cube = Length³Volume = 1.2³
Volume = 1.728 m³
\(\rule[225]{225}{2}\)
Is 10 times as much as 9
Answer:
No.
Step-by-step explanation:
10 times is not as much as 9 times.
what is the area of the figure below
Answer:
190 in²
Step-by-step explanation:
Cut the shape into simpler ones:
A=6 x 6= 36 in²
A=7x22= 154 in²
A=36 + 154= 190 in²
- 3(3s - 4) - 12 = - 3/6s + 1) - 4
Answer:
s=-7/9
Step-by-step explanation:
-9s+12-12=-18s-3-4
-9s=-18s-7
9s=-7
s=-7/9
(if I understood the question correctly)
What is the slope of a line passing through the points (-17, 12) and (-18, 12)?
Answer:
m = 0/-1 or 0 (horizontal slope)
Step-by-step explanation:
Given points (-17, 12) and (-18, 12):
Let x1 = -17
x2 = -18
y1 = 12
y2 = 12
We can use the following slope formula:
\(m = \frac{y2 - y1}{x2 - x1} = \frac{12 - 12}{-18 - 17} = \frac{0}{-1} = 0\)
Since the slope, m = 0, then it is a horizontal slope.
Help me pleaseeeeeee
Answer:
y=-2x-6
Step-by-step explanation:
Please help ASAP 30 points! Determine if the following argument always applies, sometimes applies, or never applies. Provide at least 2 examples in your explanation.
"A number further to the left on a number line will always be smaller than a number further to the right."
Answer: No it may not always apply on some cases but it still may whenever you are using a standard number line.
Karen made 175 quarts of punch for her son and 11.3 quarts for
her daughter. How many quarts of punch did she make in total?
Answer:
186.3 quarts of punch
Step-by-step explanation:
175+11.3=186.3
it asks how much did she make in total so you would need to add the 2 together to get the total
Help 20 points (show your work)
The measure of angle ADC in the geometric system is equal to 55°.
How to determine the value of an angle related to a geometric system
In this question we find a geometric system formed by a quadrilateral and an angle vertical to a vertex of the quadrilateral. Angle CDE is supplementary to angles EDF and ADC. Two angles are supplementary whose sum of measures equals 180°. Therefore:
m ∠ CDE + m ∠ EDF = 180°
(2 · x + 1) + (x - 7) = 180°
3 · x - 6 = 180°
3 · x = 186°
x = 62
m ∠ CDE = 2 · x + 1
m ∠ CDE = 2 · 62 + 1
m ∠ CDE = 125°
m ∠ ADC = 180° - 125°
m ∠ ADC = 55°
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What is the degree of the polynomial, y^2+7x^14-10x^2?
The degree of the polynomial is 14
How to determine the degree of the polynomial?The polynomial is given as:
y^2+7x^14-10x^2
Here, we assume that the variable of the polynomial is x
The highest power of x in the polynomial y^2+7x^14-10x^2 is 14
Hence, the degree of the polynomial is 14
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A grapefruit is 8% heavier than an orange, and an apple is 10% lighter than the orange. By what percentage is the grapcfruit heavier than the apple?
Answer:
The grapefruit is 18% heavier than the apple.
Step-by-step explanation:
Orange defines the 100% in this situation.
We know that grapefruit is 8% heavier than an orange, so the weight of a grapefruit (in percentage) will be: 100% + 8% = 108%
And an apple is 10% lighter than the orange, then the weight (in percentage) of the apple will be: 100% - 10% = 90%
The difference between the two weights is then:
grapefruit - apple
108% - 90% = 18%
So the grapefruit is 18% heavier than the apple.
completing the square.
Which of the following is equivalent to 0 equals 2 x squared plus 8 x minus 24 when completing the square?
The equivalent expression to 0 equals 2 x squared plus 8 x minus 24 when completing the square is x = 2 or x = -6
How to solve using completing the square method?0 = 2x² + 8x - 24
divide through by 2
x² + 4x - 12
x² + 4x = 12
x² + 4x + (4/2)² = 12 + (4/2)²
x² + 4x + 16/4 = 12 + 16/4
x² + 4x + 4 = 12 + 4
x² + 4x + 4 = 16
(x + 2)² = 16
Find the square root of both sides
(x + 2) = ±√16
x + 2 = ± 4
x + 2 = + 4 or x + 2 = -4
x = 4 - 2 or x = -4 - 2
x = 2 or x = -6
Therefore, x = 2 or x = -6 is equivalent to 0 = 2x² + 8x - 24 when solved using completing the square method.
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This one is a doozy for me, need help please
Answer:
The correct answer is B
Step-by-step explanation:
Kinda complicated to explain, if you need me to then comment and I'll do it
Returned merchandise to Starcraft Industries, $560. 15 Returned merchandise to XYZ, Inc., $400. 27 Returned merchandise to Datamagic, $900.
The appropriate journal entries to record the transactions are: Debit Accounts Payable/Starcraft Industries $560; Credit Purchases Returns and Allowances $560.
Journal entriesJul. 7
Debit Accounts Payable/Starcraft Industries $560
Credit Purchases Returns and Allowances $560
Jul. 15
Debit Accounts Payable/ XYZ, Inc. $400
Credit Purchases returns and allowances $400
Jul 27
Debit Accounts Payable/ Datamagic $900
Credit Purchases returns and allowances $900
Therefore the entries to record the transactions are: Debit Accounts Payable/Starcraft Industries $560; Credit Purchases Returns and Allowances $560.
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if you invest $550.00 and your annual interest is 4%, what will be the interest
The annual interest is $22.
What is simple interest?Simple interest is a method of calculating the interest charge. Simple interest can be calculated as the product of principal amount, rate and time period.
Simple Interest = (Principal × Rate × Time) / 100
Given;
Amount invested= $550
Annual interest= 4%
SI= 550*4*1/100
=5.5*4
=22
Therefore, the simple interest will be $22.
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Use the Law of Sines to solve (if possible) the triangle: A = 25° 4', a = 9.5, b = 22? Round answer to two decimal places.
The measure of the angle B of the triangle is 78.15 degrees
How to determine the possible solutions from the triangleFrom the question, we have the following parameters that can be used in our computation:
A = 25 degrees
a = 9.5 units
b = 22 units
Using the law of sines, the angle B is calculated as
sin(A)/a = sin(B)/b
So, we have
sin(25)/9.5= sin(b)/22
This gives
sin(b) = 22 * sin(25)/9.5
Evaluate
sin(b) = 0.9787
Take the arc sin of both sides
b = 78.15
Hence, the measure of the angle is 78.15 degrees
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renting paddle boats for Lakeshore paddle boats costs $10 per hour plus a one-time fee of $4 renting paddle boats from Lake paddle are cost $12 per hour with no one time fee the cost to to arrange a paddle boats or depends on the number of hours rented which inequality represents the situation when the total cost at Lakeshore paddle boats is less than the total cost of wake paddler? asap please, thank you
Answer:
More than 2 hoursStep-by-step explanation:
Let number of hours be x
Lakeshore paddle cost:
10x + 4Lake paddle cost:
12xRequired inequality:
10x + 4 < 12x12x - 10x > 42x > 4x > 2Lakeshore paddle costs less when time of rent is greater than 2 hours
Mr. Kimball receives a $3000 annual salary
increase on the anniversary of his hiring if he receives
a satisfactory performance review. His starting salary
was $41,250. Write an equation to show k, Mr.
Kimball's salary after t years at this company if his
performance reviews are always satisfactory.
Answer:
OK so he gets 3000 a year
so 3000t is what we need. thats 3000 times the number of years.
His starting salary is 41250, so we would add that on.
K = 3000t + 41250.
Step-by-step explanation:
Please please help !
Answer:
Unsure but it might be -8/3
Step-by-step explanation:
this graph represents a quadratic function. what is the functions equation written in factored form and in vertex form
Answer:
f(x) = 2x(x -4)f(x) = 2(x -2)² +(-8)Step-by-step explanation:
The factors of the factored form of the equation for the quadratic can be found by reading the x-intercept from the graph. The vertex form can be found by reading the coordinates of the vertex. The leading coefficient can be found any of several ways.
__
factored formThe graph crosses the x-axis at x=0 and x=4. For x-intercept 'p', (x -p) is a factor. The leading coefficient can be found by matching the function value to a point on the graph somewhere other than at an x- or y-intercept.
If we choose to match the value at x=2, we must have f(2) = -8.
f(2) = a(x)(x -4) = a(2)(2 -4) = -8
-4a = -8 . . . . simplify
a = 2 . . . . . divide by -4
The factored form is ...
f(x) = 2(x)(x -4)
__
vertex formWe can read the vertex from the graph as (2, -8). We note that 1 unit either side of the vertex, the graph rises 2 units, to (1, -6) and (3, -6). This tells us the leading coefficient is a=+2.
The vertex form equation is ...
f(x) = a(x -h)² +k
where the vertex is (h, k) and 'a' is the leading coefficient. For the values we read from the graph, the vertex-form equation is ...
f(x) = 2(x -2)² +(-8)
Suppose the prices of a certain model of new homes are normally distributed with a mean of 150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid between $149,000 and $151,000 if the standard deviation is $1000
The percentage of buyers is approximately 68.26% of buyers of new houses paid between \($149,000\) and \($151,000\) .
We are given that the prices of the new homes are normally distributed with a mean of \($150,000\) and a standard deviation of $1000.
Using the 68-95-99.7 rule, we know that: approximately 68% of the data falls within one standard deviation of the mean approximately 95% of the data falls within two standard deviations of the mean, approximately 99.7% of the data falls within three standard deviations of the mean.
In order to determine the proportion of customers who spent between $149,000 and , we must first determine the z-scores for these values:
z1 = (149,000 - 150,000) / 1000 = -1 z2 = (151,000 - 150,000) / 1000 = 1
Now, we can determine the proportion of data that falls between z1 and z2 using the z-table or a calculator. The region to the left of z1 is 0.1587, and the area to the left of z2 is 0.8413, according to the z-table. Thus, the region bounded by z1 and z2 is:
0.8413 - 0.1587 = 0.6826
We can get the percentage of consumers who spent between by multiplying this by 100% is \($149,000\) and \($151,000\):
0.6826 x 100% = 68.26%
Therefore, the standard deviation of customers who paid between is \($149,000\) and \($151,000\) for this model of new homes.
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6(x + 4) using distributive property
Answer:
6x+24
Step-by-step explanation:
I think please don’t count on this Answer ask your teacher if it’s right and have a good day :)
Answer:
the answer is 6x+24
Diego went to a restaurant, and his dinner bill was $24. He paid a total of $28.32.
Which equation will help find the percent tip (in decimals), x, that Diego gave the server?
Answer: B. 24 - 24 x r = 4.32
Step-by-step explanation:
The percent tip can be found by using the formula: tip = bill x (tip percentage in decimal form)
In this case, Diego's bill was $24 and the tip he paid was $4.32. To find the tip percentage, we can divide the tip by the bill:
tip / bill = 4.32 / 24 = 0.18
To convert the decimal to a percentage, we can multiply the decimal by 100: 0.18 x 100 = 18%
The tip percentage is 18%
So, option B. 24 - 24 x r = 4.32 is the equation that will help find the percent tip that Diego gave the server.
(-4 + x)/2 = 6 what does x equal?
Answer:
(-4 + x)/2 = 6
-4+x/2 = 6
+4 +4
x/2 = 10
*2 *2
x = 20
Step-by-step explanation:
(-4 + x)/2 = 6
-4+x/2 = 6
+4 +4
x/2 = 10
*2 *2
x = 20
PLEASE ANSWER THIS Below is data from the Earth Policy Institute showing the top 10 countries’ fossil-fuel carbon dioxide (CO2) emissions during 2012. Calculate the per capita emissions for each country. Fill your answers in the table below. (round to the hundredths place)
The per capita emissions for each country is:
China 6.46United States 16.25India 1.77Russia 11.48Japan 9.68Germany 9.10Iran 7.58South Korea 11.47Indonesia 2.25Canada: 15.02How to find Per capita emissions?Using this formula to find the Per capita emissions for each country
Per capita emissions = C02 Emission (tons of carbon dioxide ) / Total emissions by population
China
Per capita emissions =8,782,000,000/1,359,750,000
Per capita emissions = 6.46
United States
Per capita emissions =5,144,000,000/316,597,000
Per capita emissions= 16.25
India
Per capita emissions = 2,185,000,000 /1,233,460,000
Per capita emissions = 1.77
Russia
Per capita emissions=1,646,000,000/143,400,000
Per capita emissions = 11.48
Japan
Per capita emissions = 1,232,000,000/127,310,000
Per capita emissions = 9.68
Germany
Per capita emissions = 733,000,000/80,523,700
Per capita emissions = 9.10
Iran
Per capita emissions = 583,000,000/76,876,000
Per capita emissions = 7.58
South Korea
Per capita emissions = 576,000,000/50,219,669
Per capita emissions = 11.47
Indonesia
Per capita emissions = 535,000,000/237,641,326
Per capita emissions = 2.25
Canada
Per capita emissions = 528,000,000/35,141,542
Per capita emissions =15.02
Therefore China per capita emissions is 6.46.
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The area of a square is 36 sq.cm, then its perimeter is a) 24 cm b) 6 cm c) 144 cm d) 36 cm
Answer:
a
Step-by-step explanation:
the perimeter (P) of a square is the sum of the 4 congruent sides.
the area of a square is calculated as
area = s² ( s is the length of a side )
here area is 36 , then
s² = 36 ( take square root of both sides )
s = \(\sqrt{36}\) = 6
then
P = 4s = 4 × 6 = 24 cm
Liz has two gardens and wants to build a fence around each. She wants to buy all the fencing at one time. The diagram below shows her two gardens. Which of the following correctly shows the total amount of fencing, in feet, Liz will need to buy for both gardens ? A. Total: 29 x B. Total: 11 x + 4 C. Total: 22 x + 16 D. Total: 11 x + 8
Answer:
29
Step-by-step explanation:
write y-5=(4/3)(x-6) into a point intercept form
The equation y - 5 = (4/3)(x - 6) can be written in point-intercept form as y = (4/3)x - 3, where the slope is 4/3 and the y-intercept is -3.
The point-slope form of a line is y - y1 = m(x - x1), where m is the slope and (x1, y1) is a point on the line. The point-slope form of a line can be converted to the slope-intercept form of a line, y = mx + b, where b is the y-intercept.
The equation y - 5 = (4/3)(x - 6) can be rearranged into the point-slope form of a line by isolating the y-term and simplifying: y - 5 = (4/3)(x - 6)y - 5 = (4/3)x - 8y = (4/3)x - 3
Now, we have the point-slope form of the line with slope 4/3 and y-intercept -3.
To convert this to the slope-intercept form of a line, we simply rearrange the equation to solve for y:y = (4/3)x - 3 This is the slope-intercept form of the line, where the slope is 4/3 and the y-intercept is -3.
Thus, the equation y - 5 = (4/3)(x - 6) can be written in point-intercept form as y = (4/3)x - 3, where the slope is 4/3 and the y-intercept is -3.
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