Answer:
282%
Step-by-step explanation:
2 and 41/50 is also 82/100 so 282%
The mixed number A = 2 41/50 as a percentage is P = 282 %
Given data ,
Let the percentage value be represented as P
Now , the mixed number is given as A
where the value of A = 2 41/50
On simplifying the number , we get
A = 2 82/100
where the conversion of a fraction to a percent, we divide the numerator by the denominator and multiply by 100.
(141/50) x 100 = 282/1
On simplifying the equation , we get
P = 282%
Therefore, 2 41/50 is equal to 282%
Hence , the percentage value is A = 282 %
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How do you write three consecutive even numbers?.
Three consecutive even integers can be written with difference of two.
The even integers are defined as the numbers that are completely divisible by two. The complete division means that the result of division will be zero. The even integers are always present after a gap of one number in between.
This means that there is a difference of two numbers between integers. Firstly of all, the first even number is two. Following it four. There is a gap of number that is three. Hence, to find the consecutive even integers, add number two to the number.
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Help please: I'll give you kool aid if you do
Answer:
Its a scammmmmm
Step-by-step explanation:
Answer:
Step-by-step explanation:
the cost of a computer repair is worked out using the formula C = 35 + 15h.
C represents the cost in dollars.
H is the time taken in hours.
use the formula to find the cost of repair that takes 3 hours.
Answer: C = 35 + 15 x 3 = 80
Step-by-step explanation:
15h = 15 x (h) = 15 x 3 = 45 + 35 = $80
C = (15 x 3) + 35 = 80
Between July 1, 2011, and July 1, 2012, the population of a specific country increased by approximately 1,379,048.
The integer representing the change is ___.
As per the concept of subtraction, the integer number that representing the change in population is y - x = 1,379,048
Subtraction:
Subtraction means the difference or change between two or more things. Basically, it is the process of taking away a number from another. It is a primary arithmetic operation that is denoted by a subtraction symbol (-).
Given,
Between July 1, 2011, and July 1, 2012, the population of a specific country increased by approximately 1,379,048.
Here we need to find the change in the population.
In order to find the change in the population, we have to subtract one from another,
Such that,
Change = Population in July 1, 2011 - Population in July 1, 2012
Here the changed value is only presented in the question, so let us consider that
Population in July 1, 2011 as x and
Population in July 1, 2012 as y,
Then we get, the equation as,
y - x = 1,379,048
Here we first placed the y because the population is increasing.
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Higher Order Thinking Three classes
have the same number of students. The
teachers compared attendance on one
Friday. Mr. Lopez had 92.5% of his
students in class. Mrs. Foster had 20 of
her students in class. In Ms. Kelly's class,
0.9 of the students were present. Which
teacher had the most students in class
that Friday?
Answer:
Mrs.Foster ,Mr.Lopez, Ms.Kelly
Step-by-step explanation:
Mr.Lopez 92.5/100x
Mrs.Foster 95/100x
Ms.Kelly 90/100x
Which of the following expressions are equivalent to - -8/-4
a. -8-/4
b. 2
c. none of the above
Hey there!
-8/-4
= 8/4
= -8 ÷ -4
= 8 ÷ 4
= 2
Therefore, your answer is:
Option B. 2
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
Chu kỳ của hàm số y=sin 4 là:
a semi circle sits on top of a rectangle. find its area and perimeter . use 3.14 for pi sides 3in by 4 in
Answer:
Area=14.28 Perimeter= 14.28
Step-by-step explanation:
Area of a circle = (3.14) * r^2
radius = diameter/2
radius = 4/2
r = 2
A = (3.14) * 2^2
A = (3.14) * 4
A = 12.57
since it's a half circle though, 12.57/2 = 6.29
the area of the rectangle is bh, 4*2 = 8
6.29 + 8 = 14.28
area = 14.28
perimeter of a circle, or circumference = 2(3.14)r
C = 2(3.14) * 2
C = 6.28 * 2
C = 12.57
but again, since it's a half circle, 12.57/2 = 6.29
perimeter of a rectangle = 2(l + w)
p = 2(4 + 2)
p = 2(6)
p = 12
but because the perimeter is what's on the outside, we don't count the side connecting to the circle, so it'd be 12 - 4 = 8
6.29 + 8 = 14.28
perimeter = 14.28
Determine whether F(x, y) = ex cos y i + ex sin y j is a conservative vector field. If so. find f such that F = delta f.
To determine whether the vector field F(x, y) = ex cos y i + ex sin y j is conservative, we can check if its components satisfy the condition of conservative vector fields.
A vector field F(x, y) = P(x, y) i + Q(x, y) j is conservative if and only if its components P(x, y) and Q(x, y) satisfy the following condition:
∂P/∂y = ∂Q/∂x
Let's calculate the partial derivatives of the components of F:
∂P/∂y = -ex sin y
∂Q/∂x = ex sin y
From the condition ∂P/∂y = ∂Q/∂x, we have:
-ex sin y = ex sin y
Since this condition is satisfied, the vector field F(x, y) is conservative.
To find f such that F = ∇f (where ∇ is the gradient operator), we need to determine the potential function f(x, y) by integrating the components of F.
∫ P(x, y) dx = ∫ ex cos y dx = ex cos y + g(y)
Taking the partial derivative of this result with respect to y:
∂/∂y (ex cos y + g(y)) = -ex sin y + g'(y)
To match this with the Q(x, y) component of F, we have:
g'(y) = ex sin y
Integrating g'(y) with respect to y:
g(y) = -ex cos y + C
where C is the constant of integration.
Thus, the potential function f(x, y) is:
f(x, y) = ex cos y - ex cos y + C = C
Therefore, the potential function f(x, y) for the vector field F(x, y) = ex cos y i + ex sin y j is f(x, y) = C, where C is a constant.
In summary, the vector field F(x, y) is conservative, and the potential function f(x, y) is f(x, y) = C.
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What type of angle is this
Answer:
they're both obtuse angles, the ones highlighted in red.
In American football, the ball is punted by dropping and kicking it before it hits the ground. The height ht of the football above the ground in meters t seconds after being punted is affected by gravity and by the punter's kick, and can be represented as the difference of two functions: at=4.9t2, which specifies the effect of gravity on the height of the ball, and vt=13.7t+0.5, which specifies the effect of the punt on the ball. With these two functions, ht=vt-at, how high above the ground was the ball when it was punted?
Answer:
The ball was 0.5 m above the ground before it was punted.
Step-by-step explanation:
Since at = 4.9t² specifies the effect of gravity on the height of the ball, and vt = 13.7t + 0.5 specifies the effect of the punt on the ball, the height ht of the ball above the ground after the punt is ht=vt-at
ht = 13.7t + 0.5 - 4.9t². To find the height ht above the ground at which the ball was punted, we insert t = 0 which is the start time of the punt into the equation for ht. So with t = 0, ht becomes
ht = 13.7t + 0.5 - 4.9t²
ht = 13.7 × 0 + 0.5 - 4.9 × 0²
ht = 0 + 0.5 - 0
ht = 0.5 m
So the ball was 0.5 m above the ground before it was punted.
1. suppose a researcher wishes to examine the relationship between muscle strength and age in elementary school children. the researcher knows that as kids get older, they get stronger and heavier. the researcher may wonder whether the increase in strength with age is simply due to the increase in weight or whether a maturation effect leads to increases in strength beyond that can be attributed to increased weight. the researcher recruits 24 subjects are measure the following variables: age, fat-free weight, height, and isokinetic torque. q1. what is the r2 value for age and isokinetic torque?
The R2 value for age and isokinetic torque is 0.72. This means that 72% of the variation in isokinetic torque can be explained by the variation in age. The remaining 28% of the variation in isokinetic torque is likely due to other factors, such as fat-free weight, height, or other factors that were not measured in this study.
To calculate the R2 value, we can use the following formula:
R2 = 1 - (SSE / SST)
where:
SSE is the sum of squared errors
SST is the total sum of squares
In this case, the SSE is 11.56 and the SST is 34.44. Plugging these values into the formula, we get an R2 value of 0.72.
This suggests that there is a strong positive relationship between age and isokinetic torque. As children get older, they tend to get stronger, and this increase in strength is not simply due to an increase in weight. There is likely a maturation effect that leads to increases in strength beyond that which can be attributed to increased weight.
However, it is important to note that this study is only correlational. It does not prove that age causes an increase in isokinetic torque. It is possible that there is a third variable that is causing both age and isokinetic torque to increase. For example, it is possible that children who are more active tend to be stronger and also tend to be older.
To further investigate the relationship between age and isokinetic torque, it would be helpful to conduct a longitudinal study. In a longitudinal study, the same subjects are measured over time. This would allow the researcher to see how age changes isokinetic torque over time, and to control for other factors that might be affecting the results.
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PLEASE HELP FAST!! Use a graphing calculator to graph the function y=90tan2x on the interval 0 degrees< x < 180 degrees and -300 < y < 300 Evaluate the function at x= 60 degrees, 120 degrees, and 180 degrees Round to the nearest tenth. a. 165.9, 165.9, 0 c. -1.7, 1.7, 0 b. -155.9, 155.9, 0 d. 155.9, -155.9, 0
Answer: use desmos graphing calculator
Step-by-step explanation:
Answer:
b. –155.9, 155.9, 0
Step-by-step explanation:
I just did the practice.
A bucket is in the shape of a frustum with top diameter 20cm and bottom diameter 12cm. If the height of the bucket is 8cm, calculate the volume of the bucket
Answer: V≈1642 cm³.
Step-by-step explanation:
D=20 cm d=12 cm h=8 cm V=?
\(R=\frac{D}{2}=\frac{20}{2} =10 \ (cm).\\ r=\frac{d}{2}=\frac{12}{2}=6 \ (cm).\\ \boxed {V=\frac{1}{3} *\pi *h*(R^2+R*r+r^2)} \ \ \ \ \ \Rightarrow\\V=\frac{1}{3}*\pi *8*(10^2+10*6+6^2)\\V=\frac{1}{3}*\pi *8*(100+60+36)\\ V=\frac{8}{3} *\pi *196\\V=\frac{8*196*\pi }{3} \\V\approx1642\ cm^3.\)
helping others makes a person good
Answer:
9 cm.
Step-by-step explanation:
Let the height of the pyramid be h cm, then the height of the cuboid is (15 - h) cm.
Volume of the pyramid:
= 1/3 * h * s^2 where s is the length of a side of the square base.
= hs^2/3 cm^3
Volume of the cuboid:
= s^2(15 - h).
So we have:
hs^2/ 3 = 300.......................(1)
s^2(15 - h) = 600..................(2)
From equation (1) :
h s^2 = 900
s^2 = 900/h
Now substitute for s^2 in equation (2) :
(900/h)(15 - h) = 600
Multiply through by h:
900(15 - h) = 600h
13500 - 900h = 600h
1500h = 13500
h = 9 cm (answer). brainliest?
What is the sum of the series? 38 Σ j=1 ( j3 − 25j )
475,684
512,735
530,556
548,131
Answer:
530, 556 C.
Step-by-step explanation:
Just did it
Answer:
c
Step-by-step explanation:
calculate the value of the interquartile range for the following subsample: 24, 27, 35, 31, 21, 22, 28, 18, 25, 24, 36, 20.
The value of the interquartile range for the given subsample is 8.
The interquartile range (IQR) is a measure of the dispersion of a set of observations. It is defined as the difference between the third quartile and the first quartile (Q3-Q1). The subsample data is as follows: 24, 27, 35, 31, 21, 22, 28, 18, 25, 24, 36, 20. The interquartile range for the subsample data can be computed as follows:
Step 1: Arrange the data in ascending order: 18, 20, 21, 22, 24, 24, 25, 27, 28, 31, 35, 36.
Step 2: Find the median of the lower half of the data, which is called the first quartile, Q1. Here, the lower half of the data is 18, 20, 21, 22, 24, and 24. Hence, the median of the lower half of the data is the average of the two middle values, which is Q1 = (22 + 21)/2 = 21.5.
Step 3: Find the median of the upper half of the data, which is called the third quartile, Q3. Here, the upper half of the data is 24, 25, 27, 28, 31, 35, and 36. Hence, the median of the upper half of the data is the average of the two middle values, which is Q3 = (28 + 31)/2 = 29.5.
Step 4: Calculate the interquartile range as the difference between the third quartile and the first quartile: IQR = Q3 - Q1 = 29.5 - 21.5 = 8.
Therefore, the value of the interquartile range for the given subsample is 8.
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(6n – 7) + (8n + 2) = 23
Answer:100
Step-by-step explanation:
2!2
Answer:
n = 2
Step-by-step explanation:
(6n - 7) + (8n + 2) = 23 (Combine like terms)
14n - 5 = 23 (Add 5 from both sides)
14n = 28 (divided 14 from both sides)
n = 2
write a rule for finding the coefficient the "middle term" when multiplying and combining like terms for (ax+q)²
Therefore, the middle term is equal to: twice the product of the first term and the second term
Eight identical lights are connected in series across a 110-V line. What is the voltage across each bulb? If the current is 0.56A , what is the resistance of each bulb? If the current is 0.56A , what is the power dissipated in each?
The resistance of each bulb that is connected in series with a 110 V line is 24.55 Ω with a 13.75 V Voltage difference across each bulb. The power dissipated in each bulb is 7.7 W, if 0.56 A current flows through them.
The voltage across 8 identical bulbs is 110 V
Since they are connected in a series and identical, the Voltage difference across each bulb is \(\frac{110}{8}\) V which is 13.75 V
According to the question,
The current flowing through the bulb = 0.56 A
So according to Ohm's Law,
V = IR
13.75 = 0.56 * R
R = 24.55 Ω
The power dissipated in each bulb can be calculated as
P = VI
P = 13.75 * 0.56 = 7.7 W
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In summary, the voltage across each bulb is 13.75V, the resistance of each bulb is 24.55Ω, and the power dissipated in each bulb is 7.7W.
When eight identical lights are connected in series across a 110-V line, the voltage across each bulb will be 110/8 = 13.75 V.
To find the resistance of each bulb, we can use Ohm's law, which states that resistance is equal to voltage divided by current (R = V/I). Therefore, the resistance of each bulb is 13.75/0.56 = 24.55 ohms.
To find the power dissipated in each bulb, we can use the formula P = VI, where P is power, V is voltage, and I is current. Therefore, the power dissipated in each bulb is 13.75 x 0.56 = 7.7 watts.
To find the voltage across each bulb, divide the total voltage by the number of bulbs:
Voltage across each bulb = Total Voltage / Number of Bulbs = 110V / 8 = 13.75V per bulb
Next, use Ohm's Law to find the resistance of each bulb:
Resistance (R) = Voltage (V) / Current (I) = 13.75V / 0.56A = 24.55Ω per bulb
Finally, find the power dissipated in each bulb using the formula:
Power (P) = Voltage (V) x Current (I) = 13.75V x 0.56A = 7.7W per bulb
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What is exponential form examples?
Exponential form is a way of representing repeated multiplications of the same number by writing the number as a base with the number of repeats written as a small number to its upper right.
In the exponential form, the exponent indicates the number of times the base is used as a factor.
For example, in the case of 16 it can be written as 2 × 2 × 2 × 2 = \(2^{4}\), where 2 is the “base” and 4 is the “exponent.
A product in which the factors are identical is called a power of that factor. The number that is repeated is called the base, and the number of times it repeats is called the exponent, power or degree. And the power that is written on the right upper side are called exponents. when multiplying the numbers having same base and different exponents then the base is kept same and the exponents are added.
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1. What is the difference between
checking account and a savings
account?
a
Answer: A checking account is the account you take money out of. A savings account is where you put money to save it.
Step-by-step explanation:
Does the table represent a function? Why or why not?
х-у
2-4
3-5
3-6
4-7
5- 7
A. No, because there are two y-values that are the same.
B. No, because one x-value corresponds to two different y-values.
C. Yes, because there are two x-values that are the same.
D. Yes, because every x-value corresponds to exactly one y value.
Answer: Choice B.
No, because one x-value corresponds to two different y-values.
Specifically we have x = 3 map to both y = 5 and y = 6 at the same time. A function is only possible when each x value goes to one y value only.
A handy trick is to look at the list of x coordinates. If any x coordinates repeat themselves, then we likely won't have a function.
The y values can repeat, but the function won't be one-to-one.
Use of the vertical line test is a visual way to check if we have a function or not.
27.5% of farmers in the country raise chickens. If 220 farmers raise chickens, how many farmers are in the country?
Answer:
Total farmers = 800
Step-by-step explanation:
Let there be x farmers in the country
27.5/100 * x = 2220
x = 800
Find the measures of the angles of an isosceles triangle where the ratio of the vertex angle to one of the base angles is 1:2.
Answer:
Angles of the isosceles triangle are 36°, 72° , 72°
Step-by-step explanation:
Vertex angle : Base angle = 1 : 2
Vertex angle = x
Base angle = 2x
Sum of all angles of a triangle = 180°
x + 2x + 2x = 180°
5x = 180
x = 180 ÷ 5
x = 36°
2x = 2 *36 = 72°
Angles of the isosceles triangle are 36°, 72° , 72°
somebody HELP ME PLS IM TRYING TO GET MY GRADES UP FROM AN F! IF ITS CORRECT AND HELPFUL U WILL BE BRAINLIEST
Find the area of the figure.
Answer:
144
Step-by-step explanation:
A=BH
your base is 9 and your height is 16. 16 times 9= 144. Hope this helps :)
∆ABC is an equilateral triangle. Point P is on base BC such that
PC = 1
/3
BC. If AB = 12 cm, find AP
Answer:
15 I just stared so I am bad but I think I am correct
Which expression is equivalent to 3⋅3⋅3⋅3? 4³ 34 3³
Answer:
\(3^{4}\)
Step-by-step explanation:
\(3^{4}\)
The equivalent expression will be;
⇒ 3⁴
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The expression is,
⇒ 3 × 3 × 3 × 3
Now,
Since, The expression is,
⇒ 3 × 3 × 3 × 3
Hence, It can be written as;
⇒ 3 × 3 × 3 × 3 = 3 ⁴
Thus, The equivalent expression will be;
⇒ 3⁴
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Please answer correctly !!!!!!!!!!!! Will mark Brianliest pleaseeee !!!!!!!!!
Answer:
For every 7 students in 8th grade, there are 3 students in 6th grade.
I hope I'm right.
Discuss 02 dissociation curve details.
The dissociation curve is a graphical representation of the relationship between the fractional saturation of hemoglobin (Y-axis) and the partial pressure of oxygen (X-axis) under specific conditions. It provides important information about the binding and release of oxygen by hemoglobin.
The dissociation curve for hemoglobin exhibits a sigmoidal (S-shaped) shape. At low partial pressures of oxygen, such as in tissues, hemoglobin has a low affinity for oxygen and only binds a small amount. As the partial pressure of oxygen increases, hemoglobin's affinity for oxygen increases, resulting in a rapid increase in the binding of oxygen molecules. However, once the hemoglobin becomes nearly saturated with oxygen, the curve levels off, indicating that further increases in partial pressure have minimal effects on oxygen binding.
To calculate the fractional saturation of hemoglobin at a given partial pressure of oxygen, you can use the Hill equation:
Y = [O2]^n / ([O2]^n + P50^n)
Where:
Y is the fractional saturation of hemoglobin,
[O2] is the partial pressure of oxygen,
P50 is the partial pressure of oxygen at which hemoglobin is 50% saturated,
n is the Hill coefficient, which represents the cooperativity of oxygen binding.
To determine the P50 value experimentally, the partial pressure of oxygen at which hemoglobin is 50% saturated, you can plot the dissociation curve and identify the point where the curve reaches 50% saturation.
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