Answer:
35 : 20
Step-by-step explanation:
There are 35 total cows and twenty brown cows.
Answer:
35 : 20
Step-by-step explanation:
Suppose a rope is nailed to a pole 35 meters above the ground and extended away from the base of the pole. The distance from the base of the pole to the end of the rope is 15 meters. What is the angle made by the rope and the ground?
A. 21.2∘
B. 66.8∘
C. 25.4∘
D. 64.6∘
Answer:
\(B. \: \boxed{66.8}\)
Step-by-step explanation:
\(to \: solve \: this \: little \: poblem : we \:apply \: the \: pythagrean \: rule \to \\ \boxed{SOH} \boxed{CAH} \boxed{TOA} \to \\ we \: are \: been \: given : \to \\ the \: \boxed{opp }\: of \: the \: required \: angle \: = 35. \\ the \: \boxed{adj }\: of \: the \: required \: angle \: = 15. \\ now \: lets \: apply \: \boxed{TOA}\to \: \tan( \theta) = \frac{opp}{adj} \to\\ \tan( \theta) = \frac{opp}{adj} = \frac{35}{15} = 2.3333333333 \\ \theta = \tan {}^{ - 1} (2.3333333333) \\ \boxed{\theta = 66.80}\)
♨Rage♨
Which property justifies this statement?
If 6y = 48, then y = 8.
Substitution Property of Equality
Reflexive Property of Equality
Subtraction Property of Equality
Division Property of Equality
Answer:
division.
Step-by-step explanation:
this property states that when you divide both sides of an equation by the same number, the two sides remain equal.
so in your equation, when you divide by 6, you know that y = 8.
The property that justifies the statement is the Division Property of Equality because we divided both sides by a constant value.
Equations are expressions separated by an equal sign.
Given the expression 6y = 48
To get the value of y, we will have to divide both sides by 6 as shown:
6y = 48 (Division Property of Equality)
6y/6 = 48/6
y = 8
Hence the property that justifies the statement is the Division Property of Equality because we divided both sides by a constant value.
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Question Each answer choice below represents a relation by a set of ordered pairs. In which of the answer choices is the relation a function? Select all correct answers. Select all that apply: {(-3, 10), (-2, 13), (3, 13), (8, 12)} {(-2, 13), (-5, 9), (-5,-5), (-3,-1)} □ {(4,-4), (4,2), (-3, 4), (-2,-5)} □ {(-4,11), (5, 10), (-3, 3), (-1, 10)} □ {(1,7), (1,-5), (0, 13), (2, 1)}
The ordered pairs that represent functions are:
{(-3, 10), (-2, 13), (3, 13), (8, 12)} {(-4,11), (5, 10), (-3, 3), (-1, 10)}How to determine the ordered pairs?For a set of ordered pairs to represent a function, the following must be true:
The x value must point to only one y value
In {(-3, 10), (-2, 13), (3, 13), (8, 12)} and {(-4,11), (5, 10), (-3, 3), (-1, 10)}, the x value point to only one y value
Hence, {(-3, 10), (-2, 13), (3, 13), (8, 12)} and {(-4,11), (5, 10), (-3, 3), (-1, 10)} are functions
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If an object has a temperature of 34 degrees Fahrenheit, what is the Celsius temperature of the object?
Answer:
1.1
Step-by-step explanation:
is 67 prime or composite and explain
Answer:
67 is Prime.
Step-by-step explanation:
It is a prime number because it only had 2 factors. 1 and 67. No other numbers can be multiplied to get this number.
Jesse estimated the weight of his cat to be 15 to be 12 lb the actual weight is 15 what is the percent error
Write an equation in standard form of the line that passes through (-8,0) and has the slope m= -4.
standard form for a linear equation means
• all coefficients must be integers, no fractions
• only the constant on the right-hand-side
• all variables on the left-hand-side, sorted
• "x" must not have a negative coefficient
\((\stackrel{x_1}{-8}~,~\stackrel{y_1}{0})\hspace{10em} \stackrel{slope}{m} ~=~ - 4 \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{0}=\stackrel{m}{- 4}(x-\stackrel{x_1}{(-8)}) \implies y -0= -4 (x +8) \\\\\\ y=-4x-32\implies {\Large \begin{array}{llll} 4x+y=-32 \end{array}}\)
A consumer survey indicated that there is a shortage of 7.96 × 106 residential apartment units in the United States. Which is the number of apartment units needed to fill the shortage?
The number of apartment units needed to fill the shortage is 7.96 × 10⁶ residential apartment units.
The number of apartment units needed to fill the shortage is the same as the shortage itself, which is 7.96 × 10⁶ residential apartment units.
In the given statement, it is mentioned that there is a shortage of 7.96 × 10⁶ residential apartment units. This means that the current supply of apartment units in the United States falls short by that amount. To fill this shortage, an additional 7.96 × 10⁶ apartment units would be required.
Therefore, the number of apartment units needed to fill the shortage is 7.96 × 10⁶ residential apartment units.
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Find the vertical asymptotes (VA), removable discontinuities (RD),
horizontal (HA) or slant asymptote (SA) and intercepets (Int)
x2-10x+9
for graph of the rational function
x²-9x
Therefore , the solution to the given problem of function comes out to be slant asymptotes are y = x -4.
What does the term function mean?Numbers and their variants, equations & related structures, and geometry and their regions and potential applications are all mathematical topics. The link between a group of input, each of which generates a related output, is referred to as a "function." A function is a relationship between outputs and inputs where each input results in a single, distinct output. Each procedure has a domain and a city / municipality, which are frequently referred to as a scope. Functions are usually represented by the letter f. (x). The input is X. On activity, one-to-one activities, many-to-one activities, throughout operations, as well as on functions are the four main categories of supplied functions.
Here,
There are no limitations on the type of rational function, therefore it is feasible to construct one with each of the three asymptotes.
This is depicted in the attached graph, along with the graph of the rational function it represents. These are the asymptotes of the function.
Vertical asymptotes are x = -4,
horizontal asymptotes are y = 0 and
slant asymptotes are y = x -4.
Additional remarks
We employ an exponential function in our example function. Although it can be expressed as a polynomial of infinite degree, that is not often regarded as a polynomial. The proportion of polynomials is how most authors describe a rational function.
Therefore , the solution to the given problem of function comes out to be slant asymptotes are y = x -4.
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Kona has a green pencil that has a length of 3 inches and a blue pencil that
mas a length of 4.5 inches.
3 inches
4.5 inches
She finds a red pencil that has a length of 8 inches. Kona says she cannot
make a triangle with these three pencils.
Is Kona correct?
Use the drop-down menus to explain your reasoning.
In order to form a triangle, the sum of the lengths of
must be Choose...
the length
This means Kona Choose... form a triangle
Choose...
Choose...
using these pencils, so she is Choose...
In order to form a triangle , the sum of the lengths of the two sides must be greater than the third side. This means Kona cannot form a triangle using these pencils. So she is correct.
What is triangle?
A triangle is a form of polygon with three sides; the intersection of the two longest sides is known as the triangle's vertex. There is an angle created between two sides. One of the crucial elements of geometry is this.
Certain fundamental ideas, including the Pythagorean theorem and trigonometry, rely on the characteristics of triangles. The angles and sides of a triangle determine its kind.
Here the sides of the triangle rule asserts that sum of the lengths of the two sides triangle has be greater than the length of the third sides.
According to the question length of green pencil = 3 inches
length of blue pencil = 4.5 inches
length of the red pencil = 8 inches
Now , 3+4.5 = 7.5 which is less than 8.
Hence She cannot form a triangle.
In order to form a triangle , the sum of the lengths of the two sides must be greater than the third side. This means Kona cannot form a triangle using these pencils. So she is correct.
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10. Write an algebraic expression that represents the perimeter of the figure shown below.
Simplify completely. Show your work.
3x
X
8x
4x
10x
2x
The perimeter of the given figure is 56x.
What do we mean by perimeter?A closed path that encompasses, encircles, or outlines a one-dimensional length or a two-dimensional shape is called a perimeter. A circle's or an ellipse's circumference is referred to as its perimeter. There are numerous uses in real life for perimeter calculations.So, perimeter: sum of all the sides
Then, according to the given figure:
Algebraic expression: 3x + x + 8x + 4x + 10x + 2x + (10x + 8x + 3x) + (x + 4x + 2x)28x + (10x + 8x + 3x) + (x + 4x + 2x)28x + 21x + 7x49x + 7x56xTherefore, the perimeter of the given figure is 56x.
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ABC has a right angle at C, BC=6.8 centimeters, and m
Answer:
your question is cutoff, cant read it
Which is the area of the rectangle?
A. 7,935 square units
B. 11,500 square units
C. 13,248 square units
D. 14,835 square units
since we have to find the adjacent of the triangle inorder to get the length of the rectangle..
ajd=√115^2-69^2 #pythogorean theorem
adj =92
so length of rectangle=100+92
=192.
area of rectangle=192x69= 13248 square units...
y
4
Solve for y.
Then, find the side lengths of the
largest triangle.
Fill in the green blank.
8
X
2
+
2
8
y
y
[?]
X
Enter
Help
Skip
Answer:
y = 4\(\sqrt{5}\) , ? = 10
Step-by-step explanation:
using Pythagoras' identity on the smallest right triangle
x² = 4² + 2² = 16 + 4 = 20 ( take square root of both sides )
x = \(\sqrt{20}\) = \(\sqrt{4(5)}\) = \(\sqrt{4}\) × \(\sqrt{5}\) = 2\(\sqrt{5}\)
using Pythagoras' identity on the middle right triangle
y² = 8² + 4² = 64 + 16 = 80 ( take square root of both sides )
y = \(\sqrt{80}\) = \(\sqrt{16(5)}\) = \(\sqrt{16}\) × \(\sqrt{5}\) = 4\(\sqrt{5}\)
using Pythagoras' identity on the largest right triangle
?² = x² + y² = (2\(\sqrt{5}\) )² + (4\(\sqrt{5}\) )² = 20 + 80 = 100
Take square root of both sides
? = \(\sqrt{100}\) = 10
Mean, Median, Mode, Appropriate Measures, Standard
Deviation
Use this data set to answer all questions on this page.
513, 490, 496, 380, 490, 513, 503, 513, 500, 492
Question 1 Which of the following would be APPROPRIATE measure(s) of center. (1)Mean (2)Median (3) Mode. Question 2 Find the standard deviation. Round your answer to the tenths place(one decimal place)
Answer:
Question 1: The appropriate measures of center for this data set would be (1) Mean and (2) Median. There is no mode in this data set as there are no repeating values.
Question 2: To find the standard deviation, we first need to find the mean:
Mean = (513 + 490 + 496 + 380 + 490 + 513 + 503 + 513 + 500 + 492) / 10 = 494.0
Next, we find the difference between each data point and the mean:
(513 - 494.0), (490 - 494.0), (496 - 494.0), (380 - 494.0), (490 - 494.0), (513 - 494.0), (503 - 494.0), (513 - 494.0), (500 - 494.0), (492 - 494.0)
19, -4, 2, -114, -4, 19, 9, 19, 6, -2
Then we square each difference:
361, 16, 4, 12996, 16, 361, 81, 361, 36, 4
The sum of these squared differences is:
361 + 16 + 4 + 12996 + 16 + 361 + 81 + 361 + 36 + 4 = 14136
To find the variance, we divide the sum of squared differences by the number of data points minus one:
Variance = 14136 / 9 = 1570.7
Finally, we find the standard deviation by taking the square root of the variance:
Standard deviation = √1570.7 ≈ 39.6 (rounded to the tenths place)
Step-by-step explanation:
Find y.
7.54
6.76
18.55
29.83
The length of y in the triangle is 18.55 units.
How to find the side of a triangle?A triangle is a polygon with three sides. The sum of angles in a triangle is 180 degrees. The side y of the triangle can be found using sine law.
Therefore,
a / sin A = b / sin B = c / sin C
Applying the sine law,
y / sin 106 = 15 / sin 51
cross multiply
y sin 51° = 15 sin 106°
divide both sides by sin 51°
y sin 51° / sin 51° = 15 sin 106° / sin 51°
y = 15 sin 106° / sin 51°
Therefore,
y = 15 × 0.96126169593 / 0.77714596145
y = 14.4189254391 / 0.77714596145
y = 18.5536589719
Hence,
y = 18.55 units
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A manufacturer has 576 square inches of material available to construct the 6 faces of a carton, which will be in the shape of a rectangular prism. To maximize the volume, the carton will have dimensions such that the length and width are each twice the height.
To maximize the volume, of the rectangular prism, the carton should have dimensions of approximately 10.74 inches (length), 10.74 inches (width), and 5.37 inches (height).
What is the dimension required to maximize the volume of the box?Assuming the height of the rectangular prism is h inches.
According to the given information, the length and width of the prism will be twice the height, which means the length is 2h inches and the width is also 2h inches.
The total surface area of the rectangular prism is given by the formula:
Surface Area = 2lw + 2lh + 2wh
Substituting the values, we have:
576 = 2(2h)(2h) + 2(2h)(h) + 2(2h)(h)
576 = 8h² + 4h² + 4h²
576 = 16h² + 4h²
576 = 20²
h² = 576/20
h² = 28.8
h = √28.8
h = 5.37
The height of the prism is approximately 5.37 inches.
The length and width will be twice the height, so the length is approximately 2 * 5.37 = 10.74 inches, and the width is also approximately 2 * 5.37 = 10.74 inches.
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please help i am on plato
Answer:
Choice A is correct.
Step-by-step explanation:
A function, by definition, only maps one output to one input. You can't have multiple outputs to one input. All the other choices do that, Choice A doesn't.
Answer:
A
Step-by-step explanation:
A function is where there are none of the x-intercepts are repeated. Answer A each has 4 x-intercepts, but none of them are repeated. All the other answers (B, C, and D) have an x-intercept that is repeated.
Hope this helps <3
if h(x) =x+2/x-2, then dy/dx= ?
Answer: To find the derivative of the function h(x), we can use the quotient rule, which states that if f(x) = u(x) / v(x), then f'(x) = [v(x)u'(x) - u(x)v'(x)] / [v(x)]^2.
Using this rule, we can find the derivative of h(x) as follows:
h(x) = (x + 2) / (x - 2)
h'(x) = [(x - 2)(1) - (x + 2)(1)] / (x - 2)^2 // apply the quotient rule and differentiate numerator and denominator
h'(x) = (-2 - 2x) / (x - 2)^2
Therefore, the derivative of h(x) is h'(x) = (-2 - 2x) / (x - 2)^2.
Step-by-step explanation:
Five years older than Mukhari. Find the value of the expression if Mukhari is 43 years old.
Which of the following choices describe the bases of a cylinder
A.Discs
B. congruent
C. Parallel
D. polygons
Answer:
A cylinder has parallel discs bases that are congruent in size.
Step-by-step explanation:
Answer:
A, C, D
Step-by-step explanation:
Select the correct answer.
Which sentence correctly describes a data set that follows a normal distribution with a standard deviation of 4 and a mean of 14?
68% of the data points lie between 10 and 14.
68% of the data points lie between 8 and 12.
68% of the data points lie between 10 and 18.
68% of the data points lie between 10 and 16.
Answer:
68% of the data points lie between 10 and 18.
Step-by-step explanation:
one standard deviation to left of mean = 14 - 4 =10
one standard deviation to right of mean = 14 + 4 = 18
68% of data is in this region.
so the answer is 68% of the data points lie between 10 and 18.
Find the value of ab when a = 2/11
and b = 10/11
Answer:
20/121
Step-by-step explanation:
\(ab=\left(\frac{2}{11} \right) \left(\frac{10}{11} \right) \\ \\ =\frac{(2)(10)}{(11)(11)} \\ \\ =\frac{20}{121}\)
Calcular los 3/5 de los 2/3 de las 3/4 de 560
For the fractions, the calculation of 3/5 of 2/3 of 3/4 of 560 is equal to 168.
How to solve fractions?To calculate 3/5 of 2/3 of 3/4 of 560, break it down step by step:
Step 1: Calculate 3/4 of 560:
3/4 × 560 = (3 × 560) / 4 = 1680 / 4 = 420
Step 2: Calculate 2/3 of the result from Step 1:
2/3 × 420 = (2 × 420) / 3 = 840 / 3 = 280
Step 3: Calculate 3/5 of the result from Step 2:
3/5 × 280 = (3 × 280) / 5 = 840 / 5 = 168
Therefore, 3/5 of 2/3 of 3/4 of 560 is equal to 168.
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7(4p+2q+3r) apply the distributive property to create an equivalent expression
Answer:
28p + 14q + 21r
Step-by-step explanation:
7(4p + 2q + 3r) ← multiply each term in the parenthesis by the 7 outside
= 28p + 14q + 21r
Rewrite the equation 5(x – 3) = x + 13 with 6 substituted for x. Write a question mark over the equal sign to show that you're testing to see if the equation is true. edmentum math practice. PLEASE HELP ME.
Answer:
Step-by-step explanation:
5(x - 3) ? x + 13
if x = 6
5(6 - 3) ? 6 + 13
15 ? 19
15 ≠ 19
Step-by-step explanation:
When substituting 6 for x, the equation becomes:
5(6 - 3) ?= 6 + 13
Now, we can solve both sides of the equation:
5(3) ?= 6 + 13
15 ?= 19
Since these are not equal, the equation is not true for x = 6.
ANSWER WHATEVER YOU WANT FOR EZ POINTS!!!!!!
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For each linear function graphed on the coordinate grid, enter the value of m and the value of b. Give your answers as fractions in simplest form. 8 6 5 183 4 3 2 1 3 -3 - 3 -10 -98 lo S 910 f(x), red line: g(x), blue line: m= h(x), green line: m = Check Answer Next Question Question 6 of 8 POWER ? XKNEWTON ! Turn it in Save & Close O E e
Answer:
f(x), Red Line: m = -½; b = 2
g(x), Blue Line: m = ⅓; b = -1
h(x), Green Line: m = 3; b = 0
Step-by-sep explanation:
✍️Note the following:
✔️The slope of a line, m, = \( \frac{rise}{run} = \frac{y_2 - y_1}{x_2 - x_1} \)
✔️y-intercept, b, = the point on the y-axis where the line intercepts the y-axis, and where x = 0.
f(x), Red Line:
Using 2 points on the red line, (6, -1) and (8, -2)
slope (m) = \( \frac{y_2 - y_1}{x_2 - x_1} = \frac{-2 -(-1)}{8 - 6} = \frac{-1}{2} \)
m = -½
The red line intercepts the y-axis at y = 2, therefore:
b = 2
g(x), Blue Line:
Using 2 points on the blue line, (0, -1) and (3, 0)
slope (m) = \( \frac{y_2 - y_1}{x_2 - x_1} = \frac{0 -(-1)}{3 - 0} = \frac{1}{3} \)
m = ⅓
The blue line intercepts the y-axis at y = -1, therefore:
b = -1
h(x), Green Line:
Using 2 points on the green line, (0, 0) and (1, 3)
slope (m) = \( \frac{y_2 - y_1}{x_2 - x_1} = \frac{3 - 0}{1 - 0} = \frac{3}{1} = 3 \)
m = 3
The green line intercepts the y-axis at y = 0, therefore:
b = 0.
Write the trigonometric ratio as a simplified fraction.
10. sin B
C9
A
C
6
15 C
B
11. cos A
12. tan A
10.
11.
12.
The value of the trigonometric ratios are;
sin A = 2/5
cos A = 3/5
tan A = 2/3
How to determine the ratiosIt is important to note that there are six different trigonometric identities and their ratios.
We have;
sine cosinetangentcotangentsecantcosecantFrom the diagram shown, we have;
sin θ = opposite/hypotenuse
cos θ = adjacant/hypotenuse
tan θ = opposite/adjacent
Then,
sin A = 6/15 = 2/5
cos A = 9/15 = 3/5
tan A = 6/9 = 2/3
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The value of the trigonometric ratios are;
sin A = 2/5
cos A = 3/5
tan A = 2/3
How to determine the ratiosIt is important to note that there are six different trigonometric identities and their ratios.
We have;
sine cosinetangentcotangentsecantcosecantFrom the diagram shown, we have;
sin θ = opposite/hypotenuse
cos θ = adjacant/hypotenuse
tan θ = opposite/adjacent
Then,
sin A = 6/15 = 2/5
cos A = 9/15 = 3/5
tan A = 6/9 = 2/3
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ILL GIVE U BRAINLIST OR WHATEVER
The nationwide percentage of Americans who invest in the stock market is usually taken to be 55%. Is this percentage different in Georgia? A survey and analysis among Georgia residents led to a test statistic of 1.75.
(b) What is the p-value to test if the proportion of Georgians who invest in the stock market is different than the nationwide average? (Use 4 decimals.)
Okay, here are the steps to find the p-value:
1) The nationwide proportion of Americans who invest in the stock market is 55% (0.55)
2) The test statistic for Georgia is 1.75
3) To calculate the p-value, we need to know the degrees of freedom (df) and the critical value of the test statistic.
4) The df = 1, since we're comparing a single proportion (Georgia) to a fixed value (national average).
5) The critical value at df = 1 and 95% confidence is 3.84 (for a two-tailed test)
6) Since the test statistic of 1.75 is less than 3.84, we look up 1.75 in tables to find the p-value.
7) For a test statistic of 1.75 and df = 1, the p-value is 0.1860.
So the p-value to test if the proportion of Georgians who invest in the stock market is different than the nationwide average is 0.1860.
Let me know if you have any other questions!
Okay, here are the steps to find the p-value:
1) The nationwide proportion of Americans who invest in the stock market is 55% (0.55)
2) The test statistic for Georgia is 1.75
3) To calculate the p-value, we need to know the degrees of freedom (df) and the critical value of the test statistic.
4) The df = 1, since we're comparing a single proportion (Georgia) to a fixed value (national average).
5) The critical value at df = 1 and 95% confidence is 3.84 (for a two-tailed test)
6) Since the test statistic of 1.75 is less than 3.84, we look up 1.75 in tables to find the p-value.
7) For a test statistic of 1.75 and df = 1, the p-value is 0.1860.
So the p-value to test if the proportion of Georgians who invest in the stock market is different than the nationwide average is 0.1860.
Let me know if you have any other questions!