When a victim has a definite pulse but no normal breathing, it is a condition called "respiratory arrest." In such a case, rescue breaths should be given once every 5 to 10 seconds.
The reason for this is that when a person has a pulse, it indicates that their heart is still beating and circulating blood throughout their body. However, they are unable to breathe on their own and require rescue breaths to supply oxygen to their lungs and body.
Giving rescue breaths once every 5 to 10 seconds allows enough time for the victim to exhale and for the rescuer to give another breath. This frequency is also less likely to cause over-inflation of the lungs, which can lead to complications.
It's important to note that this technique is only applicable when the victim has a definite pulse but no normal breathing. If the victim does not have a pulse, then CPR (cardiopulmonary resuscitation) should be performed, which includes both chest compressions and rescue breaths. In this case, rescue breaths should be given once every 2 to 3 seconds, alternating with chest compressions.
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Directions:Find the measures of the missing angles in each trapezoid. Will give brainliest for full answer.Posted for the 4th time :(
Step-by-step explanation:
m<M=m<L=110°
m<N=m<O=x → 2x+2(110°)=360° → x=70°
m<E=180°-22°=158°
m<A=360°-(88°+22°+158°)= 92°
m<D=m<O=61°
m<S=m<G=x → 2x+2(61°)=360° → x=238/2 = 119°
Answer:
Step-by-step explanation:
1)∠L + ∠O = 180 {Co interior angles}
110 + ∠O = 180
∠O = 180 - 110
∠O = 70
Base angles of isosceles trapezoid are equal
∠M = ∠L
∠M = 110
∠O = ∠N
∠N = 70
2) ∠c + ∠A = 180 {Co interior angles}
88 + ∠A = 180
∠A = 180 -88
∠A = 92
∠D + ∠E = 180 {Co interior angles}
22 +∠E = 180
∠E = 180 - 22
∠E = 158
3) ∠O + ∠G = 180 {Co interior angles}
61 + ∠G = 180
∠G = 180 - 61
∠G = 119
Base angles of isosceles trapezoid are equal
∠D = ∠O
∠D = 61
∠S = ∠G
∠S = 119
During the summer Tyler delivers packages a Miranda Cares for animal on a farm to show there earnings Tyler makes a graph and Miranda makes a table, which statement is true?
Answer:
divide the earnings number by the time, and then subtract the quotient by the slope of tylers graph.
If the formula c=2xr c stands for [blank]
\(\huge\mathsf\green{Answer} - \)
f the formula c=2xr c stands for circumference of a circle
hope it helps youAngela ran 6 miles on, thursday,5 miles on fryday ,8 miles on saturdy,and 7 miles on sunday .use this informationto write a problem .what method will you use to salve your problem
The problem formed can be:
How many miles did Angela run this week?Which will be solved by doing mathematical operations.And the answer to the formed problem will be 26 miles.
What do we mean by mathematical operations?A mathematical function known as an operation converts zero or more input values into a precisely defined output value.The quantity of operands affects the operation's arity.The arithmetic operators perform the operations of addition, subtraction, multiplication, division, exponentiation, and modulus.So, using the above-given information about Angela, the problem that can be formed is:
How many miles did Angela run this week?To solve the problem, we will make a mathematical expression and then solve by mathematical operations as follows:
6 + 5 + 8 + 7 = Total distance26 miles = Total distanceTherefore, the problem formed can be:
How many miles did Angela run this week?Which will be solved by doing mathematical operations.And the answer to the formed problem will be 26 miles.
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If a matrix A is 5 x 3 and the product AB is 5 x 7, what is the size of B?
Matrix Multiplication
Two matrices may be multiplied if and only if the first matrix has the same number of columns as there are rows in the second matrix. Suppose the first matrix has dimensions of a×b and the second matrix has dimensions of c×d, we can say that b=c and their product will have dimensions of a×d
Answer:
Matrix B is a 3 × 7 matrix.
How many gallons of 30% alcohol solution and how many of 60% alcohol solution must be mixed to produce 18 gallons of 50% solution?
Answer:
x = 6 gallons (of 30% alcohol)
y = 12 gallons (of 60% alcohol)
Step-by-step explanation:
Let
x = liters of 30% alcohol
y = liters of 60% alcohol
There are two unknowns, we need two equations
x + y = 18. (1)
0.30x + 0.60y = 0.50(x+y) (2)
From (1)
x + y = 18
y = 18-x
Substitute the value of y into (2) and solve for x:
0.30x + 0.60y = 0.50(x+y)
0.30x + 0.60(18-x) = 0.50(x+18-x)
0.30x + 10.8 - 0.60x = 0.50(18)
10.8 - 0.30x = 9
-0.30x = -1.8
Divide both sides by -0.30
x = 6 gallons (of 30% alcohol)
Substitute x=6 into (1) and solve for y:
x + y = 18
6 + y = 18
y = 12 gallons (of 60% alcohol)
help.. again please tysm :)
Answer:
No Solutions
Step-by-step explanation:
The two points are (3,2) and (-2,-2)
Slope is y change over x change.
So... -2-2 over -2-3 equals to -3-(-2) over -2-(-2).
That is -3+2 over -2+2 which is -2 over 0.
You can't divide by zero so the slope is "NoSolutions"
Hope this helps :)
A student council surveys 100 students bay taking random samples of 25bfreshmen 25 sophomores 25 juniors 25 seniors which sample is this
This is a stratified random sample. The student council took a stratified random sample of 100 students, with 25 students chosen from each of the four strata based on their class standing: freshmen, sophomores, juniors, and seniors.
This sampling method ensures that each stratum is represented in the sample, which can increase the precision of the estimates of the population parameters. Stratified random sampling is often used when the population has distinct subgroups or strata, and the goal is to obtain a representative sample from each stratum. By selecting a random sample from each stratum, the resulting sample is more likely to be representative of the entire population.
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Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 12 feet and a height of 19 feet. Container B has a diameter of 16 feet and a height of 12 feet. Container A is full of water and the water is pumped into Container B until Container A is empty.
After the pumping is complete, what is the volume of water in Container B, to the nearest tenth of a cubic foot?
i need help with this
TESTS On a tet, Matilda anwered 12 out of the firt 15 problem correctly. If thi rate continue, how many of the next 25 problem will he anwer correctly?
Matilda answered 12 out of the first 15 problem correctly. If this rate continue, 20 of the next 25 problem will he answer correctly.
First let's set the facts:
A) Total answers: 15
C) Correct answers: 12
B) Problems to solve: 25
D) Next correct answers: x
Now we have three known values and an unknown one, and what we are going to do is a cross multiplication.
A/B = C/D
We multiply the numerator of each side by the denominator of the other side, crossing the terms over.
A x D = B x C
15 x X = 25 x 12
15X = 300
X= 300/15
X = 20
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Can someone help me please?
Answer:
Instead of shane just taking all the exponents and counting them one by one, she could have added all the exponents because that's what you're supposed to do when multiplying exponents.
m<1 =
m<2 =
m<3=
m<4=
Blank # 1
Blank #2
Blank #3
Blank #4
Answer:
m < 1 = 23°
m < 2 = 90°
m < 3 = 67°
m < 4 = 113°
Step-by-step explanation:
m < 2 is a right angle. Therefore, m < 2 = 90°.
Since m < 2 is 90°, then m < 1 + m < 67° = 90°
To solve for m < 1: subtract m < 67° from m < 2:
90° - m < 67° = 23°. Thereforem m < 1 = 23° (acute angle).
m < 67° + m < 4 = 180° (supplementary angles).
To solve for m < 4: subtract m < 67° from 180°
180° - m < 67° = 113° .
Therefore, m < 4 = 113° (obtuse angle).
The sum of m < 4 and m < 3 = 180° (supplementary angles).
180° - m < 4 = m < 3
180° - 113° = 67°
Therefore, m < 3 = 67° (acute angle).
question mode multiple choice question the purpose of is to monitor performance and take corrective action as needed to ensure that objectives are met.
The purpose of controlling is to monitor performance and take corrective action as needed to ensure that objectives are met.
What is performance?Performance refers to how effective or successful someone or something is in doing something. The capacity of a corporation to adopt optimal organization with the goal of providing a product or service that satisfies the expectations of consumers and customers determines business performance, which is strongly related to commercial effectiveness. Employee Engagement and Productivity are Improved by Performance Management. Employees who are actively involved in their work environments stay longer and produce better outcomes. Increasing employee engagement is essential to increasing output and maximizing return on investment.
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1. The value of x is 1. Order these expressions from least to greatest:
Х
1 - X
x - 1
-1 ÷ X
I need help like now cause homework is due tomorrow
Answer:
-1 / x, 1 - x, x - 1, x
Step-by-step explanation:
Since x is 1, plugin 1 into x. It's very easy from there.
x = 1.
1 - x = 0.
x - 1 = 0.
-1 / x = -1
From least to greatest, it goes from -1/x to x backward and no, it doesn't matter if you put 1 - x or x - 1 as the second least.
Workers at a warehouse of consumer goods gather items from the warehouse to fill customer orders. The number of items in a sample of orders and the time, in minutes, it took the workers to gather the items were recorded. A scatterplot of the recorded data showed a curved pattern, and the square root of the number of items was taken to create a linear pattern. The table above shows computer output from the least-squares regression analysis created to predict the time it takes to gather items from the number of items in an order. Based on the regression output, which of the following is the predicted time, in minutes, that it took to gather the items if the order has 22 items?
answer choices
7.99
16.06
17.29
27.49
63.89
The output of the regression analysis indicates that, if the order contains 22 items, the estimated time to assemble the items was 16.06 seconds.
How long does it take to complete something?The output of the regression analysis indicates that, if the order contains 22 items is
y = 3.0979 + 2.7633x is the regression line that was fitted.
R2 is also given as 96.7%.
22 orders total.
Consequently, the necessary prediction time will be:
y = 3.0979 + 2.7633x
y = 3.0979 + 2.7633(✓22)
y = 16.06
The total time is 16.06 minutes.
The output of the regression analysis indicates that, if the order contains 22 items, the estimated time to assemble the items was 16.06 seconds.
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An office spends $350 per month on office supplies. The manager
wants the company to decrease office supply costs by 16%. How
much money would that save each month?
А
$334
his
B $54
C $294
D $56
What conic section is represented by x^2 + 4xy + 4y^2 + 2x = 10?
Answer: 160
Step-by-step explanation:
12+37+78
NEED MATH HELP NOW!!! PLEASE HELP!!!
Answer:
Check the attachment below!
vertex= (0.5,-12.25)y-int= (0,-12)x-int= (-3,0) and (4,0)AOS= x=0.5domain= -∞ to ∞range= -12.25 to ∞11. Listed below are the temperature in °C for 10 days.
-6.-8. 0. 3. 2. 0. 1, 5, 4, 4
What is the range of the data?
Answer:13
Step-by-step explanation: range is the biggest value - the smallest value, in this case, the biggest value= 5 and the smallest value= -8 so, 5--8= 5+8 ( when it is a minus minus it is automatically changed to a plus)= 13.
When the coffee is brewed according to directions, a pound of coffee beans yields 50 cups of coffee 14 cups = 1 qt2. how many kg of coffee are required to produce 200 cups of coffee?
1.738 kg of coffee are required to produce 200 cups of coffee.
What is Proportion?A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0. A proportion is an equation in which two ratios are set equal.
Now it is given that,
1 pound of coffee yield 50 cups.
Since 1 pound = 0.4535 kg
Therefore, 0.4535 kg of coffee yield 50 cups.
Let x be the kgs of coffee that yields 200 cups of coffee.
Thus by proportion we can write,
0.4345 / 50 = x / 200
By cross multiplication we get,
50 x = 0.4345 * 200
⇒ 50x = 86.9
⇒ x = 86.9 / 50
⇒ x = 1.738 kgs
which is the required amount of coffee need to yield 200 cups.
Thus, 1.738 kg of coffee are required to produce 200 cups of coffee.
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otel is a full-service pet salon and boarding kennel. paws and claws has an interactive website where customers can directly book a grooming appointment, obedience class, or overnight accommodations for their dog or cat. paws and claws has several unexpected services, such as a 600-square foot swimming pool, complete with slide and dog-friendly graduated steps to help them exit the pool. customers can also
Answer: option c
Step-by-step explanation:
hope this helps
Yvette graphs the equivalent ratios shown in the table. Pineapples 1 2 3 4 Oranges 5 10 15 20 Yvette graphs is (10, 2), which other ordered pair will she graph? (2, 1) (3, 15) (15, 20) (20, 4) helpppppppppppppppp meeeeeee
Answer:
Yvette plotted (10, 2) because for 10 oranges you have 2 pineapples. Similarly, she would plot (20, 4) for the same reason.
Answer:
20,4
Step-by-step explanation:
edge
Simplify the following expression (6x2 + 8x - 3) - (3x2 - 6)
Answer:
3x^2 +8x +3
Step-by-step explanation:
(6x^2 + 8x - 3) - (3x^2 - 6)
Distribute the minus sign
(6x^2 + 8x - 3) - 3x^2 + 6
Combine like terms
3x^2 +8x +3
PLZZZZZZZZZZ HLPPPPPPPPP MEEEEEEEEEEEE
Answer:
2 roots.
Step-by-step explanation:
The roots are the same things as the x-intercepts. From -4 to 3, there are two times when the polynomial intersects the x-axis. So, there are 2 roots.
Hope this helps!
find the area of the polygon.
( help please )
Answer:
The area of the polygon will be 8 unit square.
If you draw lines from each point you will find 6 squares and 4 triangles. Since area of triangle is half than that of square, you can count two traingles to be equal of a square.
Help quick! I'll mark your answer as the brainliest if your answer is correct!
Jin is asked to graph this system of equations:
3x + 4y = 3
4y + 3x = 4
How many times will the lines intersect?
A. The lines will not intersect, because this system has no solutions.
B. The lines will intersect infinitely many times, because they are identical.
C. There is no way to tell without graphing the lines first
D. The lines will intersect once, because this system has one solution.
Answer:
They would never intersect because they are parallel lines. You can tell they are parallel lines because they have the same slope and they have a different y-intercept. However, this doesn't mean that there was no solutions, there were, thats how i was able to tell what their slopes and y-intercepts were. So if there is an answer that you can choose from that explains that they won't intersect because they are parallel then that is the correct answer. It may be C, but I would see if there is another option.
Harry measured a house and made a scale drawing. The hall closet, which is 4 feet long in real life, is 3 inches long in the drawing. What is the drawing's scale factor?
The Scale Factor is 0.75, or 3/4
What is scale Factor?Scale factor is a ratio of two related lengths, areas, volumes, or other quantities. It is used to describe how a figure is enlarged or reduced in size. For example, when a figure is enlarged, the scale factor is greater than one, and when a figure is reduced, the scale factor is less than one. Scale factors can be used to calculate the lengths of sides and areas of figures when one side or area is known.
The Scale Factor is calculated by dividing the coordinates of point A' (4, 3) by the coordinates of point A (3, 4). Therefore, the Scale Factor is 0.75, or 3/4.
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Directions in pic. Please graph and fill in the blanks
From the present question, we can plot the following graph
From the presented equation:
\(f(x)=3^{x-2}-7\)We can see that there is no restriction to the value of x you can use in this equation. It can be evaluated to any given number because the exponential function has as domain all the real numbers. From this, the presented equation also has as domain all the real numbers.
For the range, it is better to solve the other question before finding it.
Let's calculate the limits:
For x going to the positive infinity, the value of x - 2 will go to the positive infinity also, and the exponent of x-2 goes to the same value. From this, we conclude:
\(x\to\infty\Rightarrow f(x)\to\infty\)Using the same idea, if x goes to the negative infinity, x-2 goes also to negative infinity and the exponential of negative infinity goes to zero, it is:
\(x\to-\infty\Rightarrow f(x)=-7\)From these two answers, we also conclude that the Range of the equation is (-7, +∞)
the y-intercept is the value where x = 0. For this, we just need to substitute the value in the equation, as follows:
\(\begin{gathered} f(x=0)=3^{0-2}-7 \\ f(0)=3^{-2}-7=\frac{1}{9}-7=-\frac{62}{9} \\ y=-\frac{62}{9} \end{gathered}\)The asymptote is calculated from the limits to + infinity and - infinity, and from those calculated above we can conclude the only asymptote is:
\(y=-7\)From this, we conclude:
Domains = all the real numbersRange = (-7, +∞)Behavior: x -> +∞ ⇒ f(x) -> +∞ x -> -∞ ⇒ f(x) -> -7y-intercept = - 62 / 9Asymptote: y = -7Find all possible values of x for which these two triangles are simliar.
Please help quickly!!!
The possible value of x which the two triangles are similar is x=60°.
What do you mean by triangle?
A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes. Triangle ABC is the designation for a triangle with vertices A, B, and C. In Euclidean geometry, any three points that are not collinear produce a distinct triangle and a distinct plane.
Method:
Given that two angles of the triangle are specified, the triangles can be
similar for only one value of x.
According to the given data in the question,
The two triangles are similar when we have;
x + 10° = 2x - 50°
Which gives;
2x - x = 50° + 10° = 60°
x = 60°
Checking gives;
x + 10° = 2·x - 50° = 70°
Two angles of the first triangle are 70° and 60°
Then, the third angle of the first triangle is (180° - (70° + 60°)) = 50°
The three angles of the first triangle are therefore; 70°, 60° and 50°.
Two angles of the second triangle are 70° and 70°.
The third angle of the second triangle is (180° - (70° + 70°)) = 40°
The three angles of the second triangle are therefore; 70°, 70° and 40°
Therefore, the two triangles are similar by AAA similarity.
The two triangles are similar when, x = 60°
When x = 50°, we have;
x + 10° gives;
50° + 10° = 60°
∴ ∠(x + 10°) = 60°
The two angles of the first triangle are; 60° and 50°
The third angle on the second triangle is 180° - (60° + 50°) = 70°
On the second triangle, we have;
2·x - 50° gives;
2 × 50° - 50° = 50°
∴∠(2·x - 50°) = 50°
Therefore, the two angles of the second triangle are 70° and 50°
The third angle on the second triangle is 180° - (70° + 50°) = 60°
Therefore, the two triangles are not similar when x = 50°
Similarly, the two triangles are not similar when x + 10° = 50°
Hence, the possible value of x which the two triangles are similar is x = 60°.
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