197.92= 198
the formula is on ggl
the sum of a number and 6 is 40
Answer:
x+6=40
Subtract 6
x=34
Answer:
n + 6 = 40
n = 34
Step-by-step explanation:
Sum of a number and 6. That means you got to add n and 6.
'is' means you need to put an equal sign.
n + 6 = 40
Now, lets find what n is.
Isolate the variable by subtracting 6 from both sides.
n = 34
I need help with these four questions.
Some factors need to be controlled to keep this test fair. name two of them….
Two factors that need to be controlled to keep this test fair are the temperature and the sample volume.
What are the control variables?The control variables are those variables that should be kept constant in order to avoid interfering with the free flow of the experiment.
For the provided test, it is important that the temperature of the environment where the test sample is kept is controlled throughout the duration of the experiment so that some results are not affected by this. Also, the sample volume should be controlled for fair outcomes.
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HELP PLEASE Can someone at lest help me with the 2nd question a) b) and c) PLEASE AND THANKYOU
Answer:
a
Step-by-step explanation:
I say you need to get mays age to even get lilacs age
1 A can in the shape of a cylinder has a diameter of 6 centimeters and a height of 10
centimeters. Which measurement is closest to the total surface area of the can in
square centimeters?
Answer:
radius r = 3 cm
height h = 10 cm
volume V = 282.743339 cm^3
lateral surface area L = 188.495559 cm^2
top surface area T = 28.2743339 cm^2
base surface area B = 28.2743339 cm^2
total surface area A = 245.044227 cm^2
In Terms of Pi π
volume V = 90 π cm3
lateral surface area L = 60 π cm^2
top surface area T = 9 π cm^2
base surface area B = 9 π cm^2
total surface area A = 78 π cm^2
Step-by-step explanation:
Cylinder Formulas in terms of r and h:
Calculate volume of a cylinder:
V = πr2h
Calculate the lateral surface area of a cylinder (just the curved outside)**:
L = 2πrh
Calculate the top and bottom surface area of a cylinder (2 circles):
T = B = πr2
Total surface area of a closed cylinder is:
A = L + T + B = 2πrh + 2(πr2) = 2πr(h+r)
Agenda: r = radius
h = height
V = volume
L = lateral surface area
T = top surface area
B = base surface area
A = total surface area
π = pi = 3.1415926535898
√ = square root
The value of Surface Area of the cylinder is 245.04 cm².
What is Surface Area of a shape ?Surface area is the amount of space covering the outside of a three-dimensional shape.
It is given that the cylinder has
radius r = 3 cm
height h = 10 cm
volume V of the cylinder = πr²h = 282.74 cm³
the lateral surface area of a cylinder
L = 2πrh
lateral surface area L = 188.495559 cm²
the top and bottom surface area of a cylinder (2 circles):
T = B = πr²
top surface area T = 28.2743339 cm²
base surface area B = 28.2743339 cm²
Total surface area of a closed cylinder is:
A = L + T + B = 2πrh + 2(πr2) = 2πr(h+r)
total surface area A = 245.044227 cm²
total surface area A = 78 π cm²
Therefore the value of Surface Area of the cylinder is 245.04 cm².
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Describe the graph of the function.
y =Square root of
x-1 + 4
Answer: The answer is D. the last option
Step-by-step explanation:
The correct answer is option d) The graph is the radical function, y = √x shifted right 1 unit and up 4 units.
The original function is y = √(x - 1) + 4, which represents a radical function.
This function involves taking the square root of the quantity (x - 1) and then adding 4 to the result.
By shifting the function right 1 unit, we are replacing x with (x - 1). This means that the graph will be shifted horizontally by 1 unit to the right compared to the standard square root function.
By shifting the function up 4 units, we are adding 4 to the output of the square root function.
This means that the graph will be shifted vertically by 4 units compared to the standard square root function.
Therefore, the graph of the function y = √(x - 1) + 4 is the radical function y = √x shifted right 1 unit and up 4 units.
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For which values of x is g(x) greater than f(x) f(x)=-x^2+10x+24 and g(x)=2x+4
Explanation:
The functions are given below as
\(\begin{gathered} f(x)=-x^2+10x+24 \\ g(x)=2x+4 \end{gathered}\)To find the values of x for which
\(\begin{gathered} g(x)>f(x) \\ 2x+4>-x^2+10x+24 \end{gathered}\)By rewriting in standard form,we will have
\(\begin{gathered} 2x+4\gt-x^{2}+10x+24 \\ x^2+2x-10x+4-24>0 \\ x^2-8x-20>0 \end{gathered}\)By factorization, we will have
\(\)At $32 per hour, how much would a worker earn on a 2 1/2 hour job?
Answer:
$80
Step-by-step explanation:
Hello!
You simply multiply the number of hours by the amount of money earned per hour. So you multiply 2.5 by 32.
Multiply32 * 2.564 + 1680The worker would have earned $80.
Please help me! I can't solve this T-T
For the given number 4 x 5³/₈. The whole part is 4 and the fraction part is 5³/₈. Both are added together to form a fraction of 43/8.
Explain about the conversion of mixed fraction?An inappropriate fraction can be created by converting a mixed fraction. Follow the instructions below to accomplish that.
Step 1: Multiply this mixed fraction's denominator by the whole number component.Step 2: Increase the product from Step 1 by the numerator.Step 3: In the numerator/denominator form, write the improper fraction using the total from Step 2.For the given number 4 x 5³/₈.
The whole part is 4.
The fraction part is 5³/₈.
Solving the mixed fraction:
= 5³/₈.
= (5*8 + 3) /8
Both are added together to form a fraction:
= 43/8
The final number becomes:
= 4 x 5³/₈
= 4 x 43/8
= 43/2
Thus, the result of the final number obtained is 43/2.
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Assume you have a population of 27000 people where 4% of the population has some particular disease. List the given numeric information along with the correct symbols. N = 27000 PV = 4% a) If you take a sample of size 43, can we say that the sampling distribution of his approximately normal? Why or why not? Check conditions: 1. np which? 2. n(1-D) - which ? 3. and N- which ? Can we say that the sampling distribution of p is approximately normal in this case? (If the answer is no, state the first conditions in the list above that failed)
No, the sample of p is not approximately normal in this case because the condition np > 10 is not met. N is 27000, p is 0.04 and n is 43, so np = 11.2 which is less than 10.
In order for the sampling distribution of p to be approximately normal, three conditions must be met: np must be greater than 10, n(1-p) must be greater than 10, and N must be large enough that it does not limit the range of the sample proportion. In this case, N is 27000, p is 0.04 and n is 43, so np = 11.2 which is less than 10. Therefore, the sampling distribution of p is not approximately normal. Additionally, the other two conditions are also not met since n(1-p) = 42.6 and N is not large enough that it does not limit the range of the sample proportion. Therefore, the sampling distribution of p cannot be assumed to be normal in this case.
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ASAP!!! NEED AN ANSWER
In this budget scenario, use 15 per hour as the current wage for 40 hour work weeks. Hint: There are 52 weeks in a year, and 12 months in a year.
1. What is the gross yearly income?
2. What is the gross monthly income using this pay rate?
1)Gross Yearly Income = Hourly Wage × Hours per Week × Weeks in a Year
Gross Yearly Income = $15/hour × 40 hours/week × 52 weeks/year
Gross Yearly Income = $31,200
2)Gross Monthly Income = Gross Yearly Income / Months in a Year
Gross Monthly Income = $31,200 / 12 months
Gross Monthly Income ≈ $2,600
John bought a shirt at ksh 500 and marked it at Ksh 600. A customer bought it at ksh 550. What was the percentage discount?
Answer:
The original price of the shirt was Ksh 500 and it was sold for Ksh 550.
The discount is the difference between the original price and the selling price, which is Ksh 500 - Ksh 550 = Ksh -50.
To find the percentage discount, we can use the formula:
percentage discount = (discount ÷ original price) × 100%
percentage discount = (-50 ÷ 500) × 100%
percentage discount = -10%
Therefore, the percentage discount is 10%.
Find the percent increase. Round to the nearest percent.
From $25 to $40
The percent increase is
Answer:
Step-by-step explanation:
40 minus 25 is 15
15/25 is .6
.6 times 100
60% is the percent increase
What is the value of x? 8 82 98 172
Answer:
its 82
Step-by-step explanation:
The value of x is 98°. Therefore, option C is the correct answer.
In the figure, given two angles 82° and 98°.
What are corresponding angles?The angles which occupy the same relative position at each intersection where a straight line crosses two others. If the two lines are parallel, the corresponding angles are equal.
We know that corresponding angles are congruent.
From the given figure x = 98°
The value of x is 98°. Therefore, option C is the correct answer.
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"Your question is incomplete, probably the complete question/missing part is:"
Lines a and b are parallel and lines e and f are parallel.
What is the value of x?
8
82
98
172
How is Solve this equation
M + A = 68 and M = A + 24
Hi there! :)
\(\large\boxed{A = 22 \text{ , } M = 46 }\)
We can solve by setting both equations equal to the same variable.
We are given that M + A = 68 and M = A + 24. The easiest variable to set both equal to would be M.
Rearrange the first equation by subtracting A from both sides:
M = -A + 68
Now that both equations equal to M, we can set the two equal to each other:
-A + 68 = A + 24
Add A to both sides:
68 = 2A + 24
Subtract 24 from both sides:
44 = 2A
Divide both sides by 2:
A = 22.
Plug this back into an equation to solve for M:
M + 22 = 68
M = 68 - 22
M = 46.
need help asap please
Answer:
4.77*10^5<7.47*10^5
Step-by-step explanation:
4.77*10^5=477000
7.47*10^5=747000
The number of gallons of milk in a tanker truck at time t, in minutes, is modeled by m(t). Interpret the
meaning of the following values in the context of the problem. m' (12) = -15
we can interpret the value of \(m'(12) = -15\) as the instantaneous rate of change of the amount of milk in the tanker truck, which is decreasing by 15 gallons per minute at time \(t = 12\) minutes.
What is the derivative of the function?The expression "m'(12)" represents the derivative of the function m(t) with respect to time t, evaluated at t=12. Geometrically, the derivative represents the instantaneous rate of change of the function at the point t=12.
In this case, m'(12) = -15 means that at the time t=12 minutes, the rate of change of the number of gallons of milk in the tanker truck is -15 gallons per minute. This indicates that the amount of milk in the truck is decreasing at a rate of 15 gallons per minute at time t=12.
To calculate m'(12), you need to take the derivative of the function m(t) with respect to t and then evaluate the result at t=12. Assuming you have the expression for m(t), the steps are as follows:
Differentiate m(t) with respect to t:
\(m'(t) = d/dt [m(t)]\)
Evaluate \(m'(t) at t=12:\)
\(m'(12) = m'(t=12)\)
Therefore, we can interpret the value of \(m'(12) = -15\) as the instantaneous rate of change of the amount of milk in the tanker truck, which is decreasing by \(15\) gallons per minute at time t = 12 minutes.
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Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = x^3 - x^2 - 37x - 35 Find the real zeros of f. Select the correct choice below and; if necessary, fill in the answer box to complete your answer. (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any rational numbers in the expression. Use a comma to separate answers as needed.) There are no real zeros. Use the real zeros to factor f. f(x)= (Simplify your answer. Type your answer in factored form. Type an exact answer, using radicals as needed. Use integers or fractions for any rational numbers in the expression.)
By using rational zeros theorem, we find that there are no real zeros of the polynomial function f(x) = x^3 - x^2 - 37x - 35, so we cannot factor f(x) over the real numbers.
To find the real zeros of the polynomial function f(x) = x^3 - x^2 - 37x - 35, we can use the rational zeros theorem, which states that any rational zeros of the function must have the form p/q, where p is a factor of the constant term (-35) and q is a factor of the leading coefficient (1).
The possible rational zeros of f are therefore ±1, ±5, ±7, ±35. We can then test each of these values using synthetic division or long division to see if they are zeros of the function. After testing all of the possible rational zeros, we find that none of them are actually zeros of the function.
Therefore, we can conclude that there are no real zeros of the function f(x) = x^3 - x^2 - 37x - 35.
However, we could factor it into linear and quadratic factors with complex coefficients using the complex zeros of f(x). But since the problem only asks for factoring over the real numbers, we can conclude that the factored form of f(x) is:
f(x) = x^3 - x^2 - 37x - 35 (cannot be factored over the real numbers)
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A rectangular hotel room is 4 yards by 6 yards. The owner of the hotel wants to recarpet the room with carpet which costs $73.00 per square yard. How much will it cost to recarpet the room?
The amount of money it would cost to recarpet the rectangular hotel room is equal to $1,752.
How to calculate the area of a rectangle?In Mathematics and Geometry, the area of a rectangle can be calculated by using the following mathematical equation:
A = LB
Where:
A represent the area of a rectangle.B represent the breadth of a rectangle.L represent the length of a rectangle.By substituting the given parameters into the formula for the area of a rectangle, we have the following;
Area of rectangular hotel room = 4 × 6
Area of rectangular hotel room = 24 yd²
Now, we can determine the cost as follows;
Cost of recarpet = $73.00 × 24 yd²
Cost of recarpet = $1,752.
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in your chemistry class, you have a bottle of 5% boric acid solution and a bottle of 2% boric acid solution. you need 60 milliliters of a 3% boric acid solution for an experiment. how much of each solution do you need to mix together? use x and y as your variables.
In order to achieve the desired 3% boric acid solution, the 5% and 2% boric acid solutions must be combined.
To do this, we will use the following equation:
Volume of 5% solution (x) + Volume of 2% solution (y) = 60 mL
3x + 2y = 60To solve for x and y, we will use the substitution method. We will start by solving for y first.
2y = 60 - 3xy = (60 - 3x) / 2Now that we have y, we can substitute it into the original equation.
3x + 2(60 - 3x) = 603x + 120 - 6x = 603x - 6x = 60 - 120-3x = -60x = 20Finally, we can substitute x back into the equation for y to find our final answer.
y = (60 - 3(20)) / 2y = (60 - 60) / 2y = 0Therefore, you will need 20 mL of 5% boric acid solution and 0 mL of 2% boric.
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Which expressions have a value less than -8? Check all that apply.aA -4: (-4)B-5 - 7c-28 7D 6(-3)E -42 = (-6)F-7+ (-8)
Solution:
A.
\(\frac{-4}{-4}=1\)B.
\(-5-7=-12\)C.
\(\frac{-28}{7}=-4\)D.
\(6(-3)=-18\)E.
\(\frac{-42}{-6}=7\)F.
\(-7+(-8)=-15\)ANSWER:
The expressions that have a value less than -8 are B, D, and F.
Bella is in school at math class. Her teacher, Mrs. Williams asks her "What's 9-3 divided by 1/3 + 1 equal to?" help Bella answer the question without using a calculator.
A sample of 64 is taken from a population, with the mean sample being 119 and the standard deviation of the sample being 16. What is the 99.7% confidence interval for the mean of the population
The 99.7% confidence interval for the mean of the population is (112.82, 125.18).
What is standard deviation?The degree of variance or dispersion in a collection of data is measured by standard deviation. It is a statistic that gauges how much values deviate from the dataset's mean (average).
To calculate the 99.7% confidence interval for the mean of the population, we need to use the formula:
Confidence Interval = X ± Z(α/2) * (σ/√n)
where:
X is the sample mean
Z(α/2) is the critical value of the standard normal distribution at α/2 level of significance (α is the level of significance)
σ is the population standard deviation (unknown)
n is the sample size
In this case, X = 119, σ = 16, n = 64, and α = 0.003 (because 99.7% corresponds to the area under the curve outside the range of ±3 standard deviations from the mean, and the standard normal distribution is symmetric around the mean, so we need to split the area of 0.003 equally between the two tails).
Using a standard normal distribution table or calculator, we find that Z(α/2) = Z(0.0015) = 3.090.
Plugging in the values, we get:
Confidence Interval = 119 ± 3.090 * (16/√64)
Confidence Interval = 119 ± 6.18
Therefore, the 99.7% confidence interval for the mean of the population is (112.82, 125.18).
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find
the
radius of
the base of a
cylinder if the curved
surface
area is 100cm2 and
total surface
area is
408 cm2?
Answer:
7 cm.
Step-by-step explanation:
Area of the 2 bases = total area - area of curved surface
= 408 - 100 = 308cm^2.
So the area of 1 base = 154 cm^2.
If radius of the base = r:
pi r^2 = 154
r^2 = 154/pi
r = sqrt (154/pi)
r = 7.0014 cm
consider the following data for two independent random samples taken from two normal populations. sample 1 10 7 14 7 9 7 sample 2 9 7 8 4 5 9
a. Compute the two sample means.
Sample 1: Answer 9
Sample 2: Answer 7
b. Compute the two sample standard deviation (to 2 decimals).
Sample 1: Answer 2.28
Sample 2: Answer 1.79
c. What is the point estimate of the difference between the two population means? Answer
d. What is the 90% confidence interval estimate of the difference between the two population means (to 2 decimals - - use 9 degrees of freedom)? Answer
C. The point estimate of the difference between the two population means is 2.
D. The 90% confidence interval estimate of the difference between the two population means is (1.748, 0.867)
Given that:
Sample 1 mean (x1) = 9
Sample 2 mean (x2) = 7
Sample 1 standard deviation (σ1^2) = 2.28
Sample 2 standard deviation (σ2^2) = 1.79
C. To find point estimate of the difference between the two population means.
sample mean(x1) - sample mean(x 2)
= 9 - 7
= 2
Therefore, point estimate = 2
D. To find 90% confidence interval estimate of the difference between the two population means
90% confidence for 't'
df = (n1 + n2) - 2
= 12-2
= 10
90% confidence with df = 10 is t
t = 1.812
point estimate + 1 - t * \(\sqrt{\frac{s^2_{1} }{n_{1} } + \frac{s^2_{2} }{n_{2} } }\)
2 + 1 - 1.812*\(\sqrt{\frac{2.28^2}{6} + \frac{1.79^2}{6} }\)
3 - 1.812 *\(\sqrt{0.866 + 0.534}\)
1.188 * 0.9305 + 0.7307
(1.748, 0.867)
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On a piece of paper graph f(x) = 3x. Then determine which answer choice matches the graph you drew
Answer:
--
Step-by-step explanation:
Show all the options please
Not able to see all options
40% of the students in mr. Watsons class speak a second language. If 10 students speak a second language how many students are in mr. Watsons class
Answer:
25 students are in mr. Watsons class.
Step-by-step explanation:
10/40=.25, so 25 students
Kathy’s customer base is 2/3 residential and 1/3 business if she has 350 residential customers how many total customers does she have
A coordinate plane with a line drawn passing through the points (0, 3) and (3, 2).
Which equation represents the graphed function?
y = –3x + 3
y = 3x – 3
y = 3x – negative StartFraction 1 Over 3 EndFraction.
y = –x + 3
Step-by-step explanation:
slope = rise/run = (y2-y1)/(x2-x1)
= (3-2)/(0-3)
=(1)/(-3)=-1/3
The intercept is given in one of the points, (0.3).
y=mx+b
y=(-1/3)x+3
I can't tell if this is one of your options bc I think the copy paste didn't quite come through correctly.
Please Help Geometry Question, I will mark brainliest, also answer is a simplified fraction or whole number
hope u get it!!!!
btw please check the answer whether it is 3 or 2÷7