Answer:
Step-by-step explanation:
8+x=18
-8 -8
x=10
How can you make 23 with 4 2s
\(\displaystyle\bf\\We~have: \{2;~2;~2;~2\}\\\\Is~required: 2~?~2~?~2~?~2=23\\\\Solution: ~~~\boxed{\bf22 + \frac{2}{2}=22+1=23}\)
Identify the steps to find the value of the inverse ( Please show your work thank you) ↓
The value of the inverse of the equation is this: x³ -3 = y
How to find the inverse of the equationTo find the inverse of the equation follow these steps:
1. Replace H(x) with y.
y = (x + 4)³ - 1
2. Interchange the values of X and Y.
X = (y + 4)³ - 1
3. Find the cube root of both sides
x³ = y + 4 - 1
4. Find the value of y
x³ - 4 + 1 = y
x³ -3 = y
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12. If √1225 = 35 then √12.25
\( \sqrt{12.25 } = 3.5\)
A medical equipment industry manufacturers x-ray machines. The unit cost C ( the cost in dollars to make each x-ray machine) depend on the number of machines made. If x machines are made, then the unit cost is given by the function C (x) =1.1x^2-638x+101,067. What is the minimum unit cost?
Answer:
A
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
What can we do to create more energy?
A: Nothing, energy cannot be created or destroyed
B: destroy old energy and create new energy with power plants
C: Whenever energy changes from one form to another, more energy is created
To produce more energy, we do energy cannot be generated or destroyed but can only alter its forms.
Energy production and destruction are both possible.Energy can only be changed from one type of energy to another, according to the rule of conservation of energy, and cannot be created or destroyed. Accordingly, until additional energy is added from outside, a system always possesses the same amount of energy.Energy cannot be generated or destroyed but can only alter its forms. It is possible to transfer energy from one system to another, but it is not possible to create energy from scratch. The same holds true for energy; it cannot be destroyed by a system but can be transferred to another.To produce more energy, we do energy cannot be generated or destroyed but can only alter its forms.To learn more about energy refer to:
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Triangle Theorems please!!!!!!
Answer:
x = 8
Step-by-step explanation:
A triangle ABC has coordinates for A (-4, 1).
Triangle A'B'C' has coordinates for A' (0-3)
What is the translation?
How many units right or left and how many units up or down?
Choose the best answer from the options below:
A
B
C
D
4 right, 4 down
4 left, 4 up
You have 1 hour to answer this question or you will be logged out.
4 left, 4 down
4 right, 4 up
The solution is Option A.
The coordinate of the triangle after the translation is given by A' ( 0 , -3 ) with 4 units right and 4 units down
What is Translation?A translation moves a shape up, down, or from side to side, but it has no effect on its appearance. A transformation is an example of translation. A transformation is a method of changing a shape's size or position. Every point in the shape is translated in the same direction by the same amount.
Given data ,
Let the coordinate of the triangle be represented as A
Now , the coordinate A = A ( -4 , 1 )
Now , the coordinate of the triangle after translation is A' ( 0 , -3 )
when there is a translation of the coordinate A by 4 units to the right , we get
A to 4 units right = A ( -4 + 4 , 1 )
The new coordinate of A = A ( 0 , 1 )
Now , A to 4 units down , we get
The coordinate of A' = A' ( 0 , 1 - 4 )
The coordinate of A' = A' ( 0 , -3 )
Hence , the translated coordinate is A' ( 0 , -3 )
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Change 360.439 to degrees, minutes, and seconds.
A360° 55' 56'
b. 360° 25' 48'
C.360° 56' 80
D360° 53' 55"
Please select the best answer from the choices provided
A
B
C
D
Answer:
C. 360° 56' 80
Step-by-step explanation:
Sana makatulong :,-)
Bruno had a gross income of $4925 during each pay period last year. If he got
paid monthly, how much of his yearly pay was deducted for FICA?
A. $4521.15
B. $3250.50
C. $3871.05
D. $3841.50
The amount of Bruno's yearly pay deducted for FICA is approximately
A. $4,524.15. The closest option provided is A. $4521.15.
To calculate the amount of FICA deducted from Bruno's yearly pay, we need to consider the specific FICA tax rates for Social Security and Medicare.
As of 2021, the Social Security tax rate is 6.2% on income up to a certain threshold, and the Medicare tax rate is 1.45% on all income.
Given that Bruno's gross income per pay period is $4925 and he is paid monthly, we can calculate the yearly gross income as follows:
Yearly gross income = $4925 * 12 = $59,100
To calculate the FICA deduction, we need to find the sum of the Social Security and Medicare taxes. Using the respective tax rates mentioned earlier:
Social Security deduction = $59,100 * 6.2% = $3,667.20
Medicare deduction = $59,100 * 1.45% = $856.95
Adding these two deductions together:
FICA deduction = $3,667.20 + $856.95 = $4,524.15
Therefore, the amount of Bruno's yearly pay deducted for FICA is approximately $4,524.15.
The closest option provided is A. $4521.15.
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which of the following is equivalent to 5(2x - 3) - 4(3x - 2) = 18?
2x-7=18 -
2x-5=18
-2x-7=18
-2x-23=18
Answer:
-2x-7=18
Step-by-step explanation:
my be this could help
how do you graph the inequality of x<-3
NO LINKS I WILL REPORT YOU
Answer:
The graph is all of the plane on and to the right of the vertical line whose equation is x=-3. Take two points whose x-coordinates are -3, say (-3,-3), and (-3,3), connect with a straight line.
Step-by-step explanation:
The length of a cuboid is one more than its breadth and the perimeter of its base is 18 cm. If its
lateral surface area is 54 sq. cm, find the volume of the cuboid.
Answer:
60 cm^3
Step-by-step explanation:
The computation of the volume of the cuboid is given below:
let us assume the length be l
and b the breadth
So
l = b + 1
And, the perimeter is
2(l + b) = 18
2l + 2b = 18
2b + 2 + 2b = 18
b = 4
And l = 5
Now
2(l + b) × h = 54
2(5 + 4 ) × h = 54
h = 3
Now the volume of the cuboid is
= l × b × h
= 5 × 4 × 3
= 60 cm^3
Find the sum. Include all calculations in your answer.
-4 5/8 + 2 1/2
Answer:
-2 1/8
Step-by-step explanation:
find the GCF AND LCM OF 25 AND 75
Answer:
GCF : 5 LCM :75
Step-by-step explanation:
Answer:
GCF is 25 and LCM is 75
Step-by-step explanation:
_____
Avoiding an accident when driving can depend on reaction time. That time, measured from the moment the driver first sees the danger until he or she steps on the brake pedal, is thought to follow a Normal model with a mean of 1.5 seconds and a standard deviation of 0.18 seconds. a) Use the 68â95â99.7 Rule to draw the Normal model.
b) Write a few sentences describing driver reaction times. c) What percent of drivers have a reaction time less than 1.25 seconds? d) What percent of drivers have reaction times between 1.6 d and 1.8 seconds? e) What is the interquartile range of reaction times? f) Describe the reaction times of the slowest 1/3 of all drivers.
In the first case the solution comes to be equal to 4.75% and in second one it is equal to 1.73
What is Standard Deviation ?
The standard deviation is a metric that reveals the degree of variation (such as spread, dispersion, and spread) from the mean. The standard deviation represents a "average" departure from the mean. Because it uses the original units of measurement from the data set, it is a well-liked measure of variability. Similar to variance, there is little variation when data points are close to the mean, but there is much variation when data points are widely scattered from the mean. The amount of departure from the average is determined by standard deviation. The most common measurement of dispersion, the standard deviation, is based on all values. Therefore, a change in even one value has an impact on the standard deviation's value. It is independent of origin but not of scale. It is also useful in certain advanced statistical problems.
Given that,
μ = 1.5
σ = 0.18
a. P ( X>1.8 ) = 1 - P(X<1.8) = 1 - P ( X-μ / σ < 1.8 - 1.5 / 0.18 )
= 1 - P (Z<1.67)
= 1 - 0.9525
= 0.0475
Which is approximately equal to 4.75%
b. P (X > x) = 0.10
= P (X < x) = 1 - 0.10 = 0.90
x - 1.5 / 0.18 = 1.28
x = 1.7304
which is approximately equal to 1.73.
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The store owner put 10 Tshirts on clearance. The Tshirts were originally priced at $22.00 each. The owner marked down the price of the Tshirts by 40%.
How much money did the store owner receive for selling all 10 Tshirts?
Answer:
$132
Step-by-step explanation:
Looks like $22.00 was the price at 100%
The owner marks the price down by 40%, making the total price 60% of $22 because 100%-40% is 60%
We can set up a ratio
60%. X
-------. =. ------
100%. $22
Cross multiplying makes it (100)(x) = (60)(22)
100x = 1,320
Dividing both by 100 to get X alone
x = 13.2
Each shirt is now $13.20
Last, but not least, we multiply by 10 because he sold 10 shirts
= $132
FIFTY POINTS
Each of the four angles of a quadrilateral measures 90°. How many rectangles can you construct using this condition? A. 0 B. 1 C. 2 D. 4 E. infinitely many
Each of the four angles of a quadrilateral measures 90°.
Only 1
we can construct using this condition.
as interior angle of quadrilateral and rectangle is 360°
Answer:
the answer is INFINITELY MANY
Step-by-step explanation:
PL can someone do it for me
Answer:
if n is even, then n/2 will be an even and 3n + 1 will be an odd.
if n is odd, then n/2 will be odd and 3n + 1 will be even.
Step-by-step explanation:
hope this helps you
2 men can build a wall in 10 days. in how many days will 8 men build the wall?
Step-by-step explanation:
8 men can do 60 man days of work by dividing 60 man days by the 8 men, which gives us 60/8 = 7 1/2 da
Hi can anyone help me with this much appreciate j
For the given arena's tickets sales , the round of figure of all the sales to the nearest thousand is given by :
Events Nearest thousand
Dart Domination cup : $169,000Boadicea's basketball league : $40,000The Rub-a-Dub Club Reggae band : $215,000Agent Green : $65,000Britney Pitchfork : $224,000Sunshine Droops : $111,000
As given in the question,
Rules to round of nearest thousand are:
Check the near by hundred digit :
If the hundred digit is 5 or more than 5 than round up that is write next digit. If the hundred digit is less than 5 than round down.Given is the actual ticket rates of the different events tickets sales ,round off to the nearest thousand is given by:
Events Nearest thousand
Dart Domination cup : $169,000Boadicea's basketball league : $40,000The Rub-a-Dub Club Reggae band : $215,000Agent Green : $65,000Britney Pitchfork : $224,000Sunshine Droops : $111,000
Therefore, For the given arena's tickets sales , the round of figure of all the sales to the nearest thousand is given by :
Events Nearest thousand
Dart Domination cup : $169,000Boadicea's basketball league : $40,000The Rub-a-Dub Club Reggae band : $215,000Agent Green : $65,000Britney Pitchfork : $224,000Sunshine Droops : $111,000
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A Titan rocket is 80 feet high. For his science project, Joe will build a scale model of the rocket.
How tall will his model be if he uses the scale 1 inch = 5 feet?
HELP!: HELP!: HELP!:
Answer:
bbb
Step-by-step explanation:
answers is b
sorry if wroNg ┐( ∵ )┌
Answer:
y =x-6
Step-by-step explanation:
I'm not sure about it
Find the missing side. 31° Z z = [?] Round to the nearest tenth. Remember: SOHCAHTOA 21
A²+B²= C²
31²+ 21²= z²
961+441 = z²
1402= z²
z= 37.443290454
use the substitution method to solve the system of equations. y=4x 8x+y=18
Answer:
x=3/2, y=6
Step-by-step explanation:
plz mark brainliest!
Answer:
Step-by-step explanation:
y = 4x
8x + y = 18
8x + 4x = 18
12x = 18
x = 18/12 = 3/2
y = 4(3/2)= 6
(3/2, 6)
BRAINLIEST+ STARS!!!
What is the volume of this cone? Use 3.14 for pi and round your answer to the
nearest tenth.
In your answer, give the volume of the cone rounded to the nearest tenth, and then
explain how you calculated it.
Answer:
I had two other people with the same question, so I'm gonna assume that the radius is 2 and the height is 8. Here is the answer: 39.5 in^3
Step-by-step explanation:
The formula for a cone is (pi)(r^2)(h/3)
Since we have to use 3.14 for pi, we plug 3.14 in for pi:
(3.14)(r^2)(h/3)
The radius is 2 and the height is 8, so we plug in those numbers:
(3.14)(2^2)(8/3)
Simplify:
(3.14)(4)(2.666...)
Multiply:
(12.56)(2.666...) -> 39.49333...
Finally, we round 39.49333... to the tenths place:
39.5
Hope this helps :)
HELPPPP. QUICKK. PLEASEE AND TY :))
Answer: D
Step-by-step explanation:
D
a teacher is experimenting with computer- based instruction. In which situation could the teacher use a hypothesis test for a difference in two population means
Answer:
(i) She gives each student a pretest. Then she teaches a lesson using a computer program. Afterwards, she gives each student a posttest. The teacher wants to see if the difference in scores will show an improvement.
Step-by- Step
The situation is a case of matched or paired samples since the samples are dependent. The two measurements are drawn from the same pair of individuals The parameter that is tested using matched pairs is the population mean and this is what teacher intends to use a hypothesis test for.
Given the two functions, which statement is true? f(x) = 3x, g(x) = 3x + 5 Question 12 options: g(x) is translated up 5 units compared to f(x) g(x) is translated left 5 units compared to f(x) g(x) is translated down 5 units compared to f(x) g(x) is translated right 5 units compared to f(x)
The correct statement is: g(x) is translated up 5 units compared to f(x).
The correct answer is A.
To determine the translation between the two functions, we can observe that the only difference between them is the constant term.In f(x) = 3x, there is no constant term, so the graph of f(x) passes through the origin (0, 0).In g(x) = 3x + 5, there is a constant term of 5 added to the function. This means that the graph of g(x) is shifted vertically upward by 5 units compared to the graph of f(x).Therefore, g(x) is translated up 5 units compared to f(x).The correct answer is A.
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Find dy/dx any one
x=acost , y=asint
Answer:
\(x=a \cos t \implies \dfrac{dx}{dt}=-a \sin t\)
\(y= a \sin t \implies \dfrac{dy}{dt}=a \cos t\)
Using the chain rule:
\(\begin{aligned}\implies \dfrac{dy}{dx} & =\dfrac{dy}{dt} \times \dfrac{dt}{dx}\\\\& = a \cos t \times \dfrac{1}{-a \sin t}\\\\& = \dfrac{a \cos t}{-a \sin t}\\\\& = - \dfrac{\cos t}{\sin t}\\\\& = - \cot t\end{aligned}\)
WILL GIVE BRAINLYEST!!!. Clara visits the aquarium while on vacation. The aquarium is 2 1/2 miles from her hotel. She walks 1/4 mile to the bus stop, takes the bus for 1 3/4 miles, and walks the rest of the way to the aquarium. HOW FAR DID CLARA WALK AFTER GETTING OFF THE BUS? PLZ help...
Answer:
1/2 mile
Step-by-step explanation:
its 2 1/2 miles right? so u just have to find the difference.
2.5-0.25=2.25
2.25-1.75=0.5
0.5 miles is left