Logan bought 30 balloons. 4/6 of the balloons are purple.
How many of the balloons are purple?
Answers
Answer:
20 are purple.
Step-by-step explanation:
4/6 * 30
= 120/6
= 20.
Related Questions
Find the missing terms in each geometric sequence.
1. 3, 12, 48 __, __
2. __, __, 32, 64, 128, ...
3. 120, 60, 30, __, __
4. 5, __, 20, 40, __, __
5. __, 4, 12, 36, __, __
Answers
2. 8, 16 (it was adding the number together 8+8)
3. 15, 7.5 ( it was half of the number)
4. 10, 80, 160 ( times 2 )
5. .75, 108, 324 ( times 4 )
Hope this helped! Lmk if you need more help!
Is 8.27 rational or irrational?
Answers
Answer:
Rational
Step-by-step explanation:
A terminating decimal is a rational number.
A repeating decimal is a irrational number.
Since 8.27 terminates, it is rational.
The decimal number 8.27 is rational number as it can be expressed as a fraction.
Rational Number: A rational number is any number that can be expressed as a fraction, where the numerator and denominator are both integers.
Irrational Number: An irrational number is any number that cannot be expressed as a fraction. It cannot be written as p/q, where p and q are integers.
As, 8.27 can be expressed as a fraction.
It can be written as 827/100, where both the numerator (827) and the denominator (100) are integers.
Since 8.27 can be written as a fraction, it is a rational number.
Therefore, 8.27 is a rational number.
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Part C
What is the difference of the x-coordinate of point A and the x-coordinate of point B?
Answers
Answer:
do u have a graph
Step-by-step explanation:
Solve the following equations.
|7m+4| =1
Pls show both answers.
Answers
M2=-3/7
(-12,-1) and (-3,-4)
Answers
Answer:
slope is -1/3x and equation y=-1/3x-5
Step-by-step explanation:
use (y2-y1)/(x2-x1)
equals -3/12
-1/3
multiply 1/3 by 3 and add to -4 to get -5 for the intercept.
Quadratic functions Which of the following are the x-intercepts on the graph of the functionshown below?fx) = 2(x+1)(x - 2)O A. -1B. 2C. -4D. -2
Answers
Solution
\(F(x)=2(x+1)(x-2)\)I need some help finding the volume of a sphere with a diameter of 18.6cm. Help would be greatly appreciated!
Answers
Answer:
\(V=3367.57\ cm^3\)
Step-by-step explanation:
The diameter of a sphere, d = 18.6 cm
Radius, r = 9.3 cm
We need to find the volume of the sphere. The formula for the volume of a sphere is given by :
\(V=\dfrac{4}{3}\pi r^3\\\\=\dfrac{4}{3}\times 3.14\times (9.3)^3\\\\=3367.57\ cm^3\)
So, the volume of the sphere is equal to \(3367.57\ cm^3\).
The arithemetic mean of 3,15, and my number is 40. What is my number?
Answers
_
Average of given n numbers X1,X2,.........,Xn is x= £xi/n
Let the my number be x
Given:- The average of 3,15,x is 40
£xi/n =40
3+15+x/3=40
Multiplying 3 both side
18+x=120
x=120-18
x=102
Hence, my number is 102
The the product of two consecutive positive odd number is 195.find the numbers
Answers
Answer:
13 and 15
Step-by-step explanation:
yeah ok thanks I love u .
Answers
Answer:
\( \frac{9}{10} \)
Step-by-step explanation:
flip 8/9and then multiply by 4/5
What is the inverse of the statement?
A number that has exactly two distinct factors is prime.
If a number has exactly two distinct factors, then the number is prime.
If a number does not have exactly two distinct factors, then the number is not prime.
If a number is not prime, then the number does not have exactly two distinct factors.
If a number is prime, then the number has exactly two distinct fac
Answers
The inverse of the statement is "If a number does not have exactly two distinct factors, then the number is not prime." Thus Option 2 is the answer.
When a conditional statement is reversed, the hypothesis and conclusion are both negated. The hypothesis in the original statement is "a number with exactly two distinct factors," while the conclusion is "is prime."
To make the inverse, we negate both sections. "A number does not have exactly two distinct factors" is the antonym of "A number that has exactly two distinct factors." "Is not prime" is the opposite of "is prime."
As a result, the inverse statement is "If a number does not have exactly two distinct factors, then the number is not prime."
It's crucial to remember that a statement's inverse could or might not be accurate. In this instance, the inverse is true since the definition of a prime number is incompatible with the fact that a number has more than two components if it has more than exactly two different factors.
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the order of a moving-average (ma) process can best be determined by the multiple choice partial autocorrelation function. box-pierce chi-square statistic. autocorrelation function. all of the options are correct. durbin-watson statistic.
Answers
The order (p) of an autoregressive (AR) process can be determined by Durbin-Watson Statistic, Box-Pierce Chi-square Statistic, Autocorrelation Function (ACF), and Partial Autocorrelation Function (PACF) coefficients., option E is correct.
The Durbin-Watson statistic is used to test for the presence of autocorrelation in the residuals of a time series model.
It can provide an indication of the order of the AR process if it shows significant autocorrelation at certain lags.
The Box-Pierce test is a statistical test used to assess the goodness-of-fit of a time series model.
It examines the residuals for autocorrelation at different lags and can help determine the appropriate order of the AR process.
Autocorrelation Function (ACF): The ACF is a plot of the correlation between a time series and its lagged values. By analyzing the ACF plot, one can observe the significant autocorrelation at certain lags, which can suggest the order of the AR process.
The PACF measures the direct relationship between a time series and its lagged values after removing the effects of intermediate lags.
Significant coefficients in the PACF plot at certain lags can indicate the appropriate order of the AR process.
By considering all of these methods together and analyzing their results, one can make a more informed decision about the order (p) of an autoregressive (AR) process.
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The order (p) of a autogressiove(AR) process best be determined by the :
A. Durbin-Watson Statistic
B. Box Piece Chi-square statistic
C. Autocorrelation function
D. Partial autocorrelation fuction coeficcents to be significant at lagged p
E. all of the above
y’all please answer quick!!! :)
The mountain man ascends to the summit and then descends on the opposite side in a curved path, considering the route as a curve of a quadratic function Complete the following :
The man's path in pieces:
• Track direction "cutting hole":
•Route starting point: x=
• Path end point: x=
• The highest point reached by the man is the "head": (,)
• Maximum value:
• Y section:
•Axis of Symmetry Equation: x=
• the field:
• term:
Answers
Multiply (polynomials)
I WILL GIVE BRAINLIEST, NEED IT TODAY
Answers
Answer:
1. 12x² - 7x - 10
2. 10x² + 31x - 14
3. 3x² - xy - 9x + 4y - 12
4. 16y^4 - 1
5. 24x² - 21x - 3
6. -2m² - 2m + 12
7. 15d² - 31d - 12
8. 12x³ + 5x² - 2x
9. 6t² - 20t - 26
10. 48a² - 12b²
Step-by-step explanation:
1.
\((3x)(4x)+(3x)(-5)+(2)(4x)+(2)(-5)\) \(12x^2-15x+8x-10\) \(12x^2-7x-10\)2.
\((5x)(2x)+(-2)(2x)+(5x)(7)+(-2)(7)\) \(10x^2-4x+35x-14\) \(10x^2+31x-14\)3.
\((x)(3x) + (x)(-y) + (x)(3) + (-4)(3x) + (-4)(-y) + (-4)(3)\) \(3x^2-xy+3x-12x+4y-12\) \(3x^2-xy-9x+4y-12\)4.
\(((2y-1)(2y+1))(4y^2)+((2y-1)(2y+1))(1)\) \(16y^4-4y^2 + 4y^2 -1\) \(16y^4 - 1\)5.
\((3x)(8x)+(3x)(1)+(-3)(8x)+(-3)(1)\) \(24x^2+3x-24x-3\) \(24x^3-21x-3\)6.
\((-m)(2m)+(-m)(-4)+(-3)(2m)+(-3)(-4)\) \(-2m^2+4m-6m+12\)\(-2m^2-2m+12\)7.
\((5d)(3d)+(5d)(1)+(-12)(3d)+(-12)(1)\) \(15d^2 + 5d - 36d -12\) \(15d^2-31d -12\)8.
\((3x^2)(4x)+(3x^2)(-1)+(2x)(4x)+(2x)(-1)\) \(12x^3-3x^2+8x^2-2x\) \(12x^3+5x^2-2x\)9.
\((3t)(2t)+(3t)(2)+(-13)(2t)+(-13)(2)\) \(6t^2 + 6t - 26t -26\) \(6t^2-20t-26\)10.
\((4a)(12a)+(4a)(6b)+(-2b)(12a)+(-2b)(6b)\) \(48a^2+24ab-24ab-12b^2\)\(48a^2-12b^2\)Have a lovely rest of your day/night, and good luck w/ your assignments! (‾◡◝)
9. The differential equation of a circuit is given as v
˙
+0.2v=10, with initial condition of v(0) =20v. By the Laplace transform method, find the response v(t). (40 points)
Answers
By applying the Laplace transform method to the given differential equation, we obtained the Laplace transform V(s) = 10/(s + 0.2s^2) + 20/s. To find the response v(t), the inverse Laplace transform of V(s) needs to be computed using suitable techniques or tables.The given differential equation of the circuit is v' + 0.2v = 10, with an initial condition of v(0) = 20V. We can solve this equation using the Laplace transform method.
To apply the Laplace transform, we take the Laplace transform of both sides of the equation. Let V(s) represent the Laplace transform of v(t):
sV(s) - v(0) + 0.2V(s) = 10/s
Substituting the initial condition v(0) = 20V, we have:
sV(s) - 20 + 0.2V(s) = 10/s
Rearranging the equation, we find:
V(s) = 10/(s + 0.2s^2) + 20/s
To obtain the inverse Laplace transform and find the response v(t), we can use partial fraction decomposition and inverse Laplace transform tables or techniques.
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Which point lies on the circle x^2+y^2=100?
A) (0,-100)
B) (10,-10)
C) (10,0)
D) (25,75)
Answers
Answer:
C) (10,0)
Step-by-step explanation:
Option C is the correct answer.
Please Help ASAP! The equation for the line of best fit for change in temperature, y, to amount of humidity in percent, h, is given by ŷ = 0.6h + 9.1. On Sunday, the observed amount of humidity was 23 percent and the temperature change was 20.7 degrees. Find and interpret the residual.
−2.2; The line of best fit overpredicts the temperature change.
2.2; The line of best fit underpredicts the temperature change.
43.6; The line of best fit overpredicts the temperature change.
−43.6; The line of best fit underpredicts the temperature change.
Answers
The residual of the line of fit, along with the interpretation, is given as follows:
−2.2; The line of best fit overpredicts the temperature change.
How to calculate the residual?For a data-set, the definition of a residual is that it represents the difference of the actual output value by the predicted output value, that is:
Residual = Observed - Predicted.
The observed value for this problem is given as follows:
20.7.
The predicted value is taken from the line of fit, as follows:
y = 0.6(23) + 9.1 = 22.9.
Then the residual is given as follows:
Residual = 20.7 - 22.9 = -2.2, meaning that the line of fit overpredicts the temperature change.
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Kendra’s water bottle contains 2 quarts of water.she wants to add drink mix to it, but he directions for the drink mix give the amount of water in fluid ounces.how many fluid ounces are in her bottle
Answers
By answering the above question, we may infer that So Kendra's water equation bottle holds 64 fluid ounces.
What is equation?A mathematical equation links two statements and utilises the equals sign (=) to indicate equality. In algebra, an equation is a mathematical assertion that proves the equality of two mathematical expressions. For instance, in the equation 3x + 5 = 14, the equal sign separates the numbers by a gap. A mathematical formula may be used to determine how the two sentences on either side of a letter relate to one another. The logo and the particular piece of software are usually identical. like, for instance, 2x - 4 = 2.
The volume of a quart is 32 fluid ounces. Kendra's water bottle, which holds 2 quarts of water, therefore has:
64 fluid ounces are equal to 2 quarts when each is 32 fluid ounces.
So Kendra's water bottle holds 64 fluid ounces.
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helppp pleaseee!:((
Answers
Answer
52=N, 1/2=Q, -6=Z, and -7/3 =Q
Step-by-step explanation:
N is Natural (It's just plain numbers like 1,2,3 and 4)
W is Whole (Includes 0)
Z is Integers (# like -9)
Q is Rational Number (# like 3/2)
Find the difference quotient of f; that is, find f(x+h)−f(x)/h ,h is not equal to 0, for the following function. Be sure to simplify. f(x)=x^2−6x+5
Answers
The difference quotient of \(f(x) = x^2 - 6x + 5\) is is 2x - 6 + h.
To find the difference quotient for the function \(f(x) = x^2 - 6x + 5\), we need to evaluate
(f(x + h) - f(x)) / h, where h is not equal to 0.
First, let's find f(x + h):
\(f(x + h) = (x + h)^2 - 6(x + h) + 5\)
\(= x^2 + 2hx + h^2 - 6x - 6h + 5\)
\(= x^2 - 6x + 5 + 2hx - 6h + h^2\)
Now, we can substitute the values of f(x + h) and f(x) into the difference quotient:
\((f(x + h) - f(x)) / h = ((x^2 - 6x + 5 + 2hx - 6h + h^2) - (x^2 - 6x + 5)) / h\)
= (2hx - 6h + h^2) / h
= 2x - 6 + h
Therefore, the difference quotient of \(f(x) = x^2 - 6x + 5\) is 2x - 6 + h.
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a group of fish is called a school . there are twenty-five in the small school.there are one hundered twelve fish in the big school. how many fewer fish are in the small school
Answers
There are 87 fewer fish in small school compared to big school.
We solve addition and subtraction problems by focusing on either the action (joining or separating) or the relationship in the problem. Many problems involve monetary relationships.
This week, we looked at COMPARISON problems, which involve determining the similarities and differences between sets.
Difference Unknown: One type of compare problem entails determining how many more items are in one set than another. James, for example, has six mice. Joy has eleven mice. Joy has how many more mice than James?
Given,
Number of fish in small school = 25
Number of fish in big school = 112
then,
Number of fewer fish does small school have 112 -25 = 87
Thus, there are 87 fewer fish in school than big school.
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help meeeeeeeeeeee pleaseee rnnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
The amount owed is $10865, based on the given parameters
How to determine the amount owed in six years?The given parameters about the compound interest are
Principal Amount, P = $5300
Interest Rate, R = 8%
Time, t = 6 years
To calculate the amount owed, we make use of the following formula
A = P + CI
Where
Compound interest, CI = P(1 + R)^t - P
So, the equation becomes
A = P + P(1 + R)^t - P
Evaluate the like terms
A = P(1 + R)^t
In this question, the formula is given as
A = P(1 + r/n)^nt
Where
n = 12, i.e compounded monthly
Substitute the known values in the above equation
A = 5300 * (1 + 8%/12)^(6*12)
Express 8% as decimal
A = 5300 * (1 + 0.08/12)^(6*12)
Evaluate the sum
A = 5300 * (1.01)^(6*12)
Evaluate the exponent
A = 5300 * 2.05
Evaluate the product
A = 10865
Hence, the value of the amount after 6 years is $10865
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Give me the answer for this
Answers
Answer:
>
Step-by-step explanation:
because 16 is greater than 12
can someone please help for brainlest
Answers
Answer:
3:1
Step-by-step explanation:
It’s three times the original
Reduce these fractions to the simplest form: 12/18= *
1. 6/9
2. 2/3
3. 1/6
4. 4/6
Answers
There are 92,746 seats available for fans at UGA's Sanford Stadium. Auburn University's Jordan-Hare Stadium has seating for 87,451 for fans. How many more seats are there at UGA's stadium?
Answers
Given :
Number of seats at UGA's Sanford Stadium, \(n_1 = 92,746\) .
Number of seats at Auburn University's Jordan-Hare Stadium, \(n_2=87,451\) .
To Find :
How many more seats are there at UGA's stadium.
Solution :
Extra seats at UGA's stadium = seats at UGA's Sanford Stadium - seats at
Auburn University's Jordan-Hare Stadium
= 92,746 - 87,451
= 5295
Hence, this is the required solution.
34,000,000 in scientific notation is:
Answers
trigonometry and trigonometric functions
Answers
Answer:
The trigonometric functions include the following 6 functions: sine, cosine, tangent, cotangent, secant, and cosecant. For each of these functions, there is an inverse trigonometric function. The trigonometric functions can be defined using the unit circle.
Step-by-step explanation:
20 points
5. Convert the following standard equation to slope-intercept form (y =
mx + b) and identify the slope: 8x + 2y = 20 *
Answers
Answer:
y = -4x +10
Slope = -4
Step-by-step explanation:
\(8x + 2y = 20\)
Slope intercept form =
\(y = mx + b\)
\(2y = - 8x + 20\)
Divide both sides of the equation by 2
\( \frac{2y}{2} = \frac{ - 8x}{2} + \frac{20}{2} \)
Simplify
\(y = - 4x + 10\)
In y= mx+b , m is the slope and the coefficient of x
\(m = - 4\)
helpppppppppppppppppp
