False. A rectangle is conventionally used in a process flowchart to represent a storage area or queue. Triangles are typically used in flowcharts to represent decision points, where a choice must be made between two or more alternatives.
Rectangles are used to represent activities or operations, while arrows connecting the shapes indicate the flow or direction of the process. The use of standardized shapes in flowcharts helps to make them easily understandable and accessible to a wide range of individuals, regardless of their background or experience with the specific process being depicted.
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Help i dont get this one ASAP
The number of ways is 1 billion.
We are asked to determine the possible number of ways of the social security number that is 9 digits if the numbers can be repeated.
In this case, using fundamental counting, there are 10 possible numbers in each digit that is from zero to nine.
Thus, the number of ways is 10*10*10*10*10*10*10*10*10 equal to 1 billion ways.
Hence the number of ways is 1 billion.
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URGENT WILL MARK BRAINLIEST!
In words Create a conditional and it’s converse where the conditional is true but the converse is false.
Answer:
Condition:
If a series converges, then the terms of the series approach 0.
Converse:
If the terms of a series approach 0, then the series converges.
some alkenes have geometric cis trans isomers because
Some alkenes have geometric cis-trans isomers because of the presence of a double bond between two carbon atoms. In a carbon-carbon double bond, the carbon atoms are connected to two different groups of atoms, which can be oriented differently in space. In the cis configuration, the two substituent groups on each carbon atom are on the same side of the double bond, while in the trans configuration, the two substituent groups on each carbon atom are on opposite sides of the double bond.
The cis-trans isomerism arises due to the restricted rotation around the carbon-carbon double bond. In the case of cis isomers, the substituent groups are too bulky to rotate around the double bond, and they remain on the same side of the double bond. In contrast, in the trans isomers, the substituent groups are oriented on opposite sides of the double bond, which allows them to rotate freely around the bond.
The presence of cis-trans isomers has important consequences for the physical and chemical properties of alkenes, including their reactivity, solubility, and melting points. The two isomers can have different properties and can exhibit different biological activities, making them important targets for drug design and synthesis.
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Can someone solve these two questions for me step by step? (In scientific notation)
The values of the equations are 1) 3 × 10⁴ and 2) 8.132 × 10⁵.
Given that are equations in scientific notation, we need to simplify them,
1) 2.4 × 10⁴ + 5.57 × 10³
So,
= 2.4 × 10 × 10³ + 5.57 × 10³
= 24 × 10³ + 5.57 × 10³
= 10³(24+5.57)
= 10³(29.57)
= 10³ × 29.57 × 10 / 10
= 2.957 × 10⁴
≈ 3 × 10⁴
2) 8.14 × 10⁵ - 7.8 × 10²
= 8.14 × 10³ × 10² - 7.8 × 10²
= 8140 × 10² - 7.8 × 10²
= 10²(8140-7.8)
= 10²(8132.2)
= 8132.2 × 10²
= 8132.2 × 10² × 10³ / 10³
= 8.132 × 10⁵
Hence the values of the equations are 1) 3 × 10⁴ and 2) 8.132 × 10⁵.
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suppose that the population of all north american domesticated cats have a mean weight of 12 pounds and standard deviation of 2.5 pounds. the frequency distribution of north american domesticated cat weights is approximately normal. about 95% of the mean weights from samples of size 100 cats from this population fall between what two values (note: assume the sampling distribution of sample means is approximately normal)?
Answer. The correct option is (E). 9.5 and 14.5
Explanation for step 1This is because 95% of the mean weights from samples of size 100 cats from this population will fall between 9.5 and 14.5 pounds. The other answers are incorrect because they do not fall within the range of 95% of the mean weights from samples of size 100 cats from this population
About 95% of the mean weights from samples of size 100 cats from this population would fall between approximately 11.51 pounds and 12.49 pounds.
To determine the range within which 95% of the mean weights from samples of size 100 cats would fall, we can use the concept of the confidence interval.
Given:
Population mean weight (μ) = 12 pounds
Population standard deviation (σ) = 2.5 pounds
Sample size (n) = 100 cats
Since the population distribution is assumed to be approximately normal, the sampling distribution of sample means will also be approximately normal. To calculate the range, we can use the formula for the confidence interval:
Confidence Interval = sample mean ± (z * standard error)
The standard error can be calculated using the formula:
Standard Error = σ / √n
Using a 95% confidence level, the corresponding z-value is approximately 1.96 (obtained from standard normal distribution table).
Plugging in the values:
Standard Error = 2.5 / √100 = 0.25
Confidence Interval = 12 ± (1.96 * 0.25)
Calculating the values:
Lower limit = 12 - (1.96 * 0.25) ≈ 11.51 pounds
Upper limit = 12 + (1.96 * 0.25) ≈ 12.49 pounds
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Please solve (Will give brainliest!)
There are 7 multiples of 3 in the range 100₃ to 1000₃
Calculating the number of multiples of 3 in the rangeFrom the question, we have the following parameters that can be used in our computation:
Multiples of 3 from 100₃ to 1000₃
Convert the numbers to base ten using the product rule
Such that each digit is multipled by the 3 to the exponent of the position of the number
And the sum of each product is taken
So, we have
100₃ = 1 * 3² = 0 * 3¹ + 0 * 3⁰ = 9
1000₃ = 1 * 3³ + 0 * 3² + 0 * 3¹ + 0 * 3⁰ = 27
The multiples of 3 from 9 to 27 are
9, 12, 15, 18, 21, 24 and 27 i.e. 7 numbers
Hence, the number of multiples of 3 in the range are 7
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I NEED HELP FAST
write 0.442,44.5% and 11/25 in order to the least to greatest
The given numbers in order from least to greatest is 0.44, 0.442 and 0.445.
The given numbers are 0.442, 44.5% and 11/25.
Here, 44.5% = 44.5/100
= 0.445
11/25=0.44
Ascending order means to arrange numbers in increasing order, that is, from smallest to largest.
Now, 0.44<0.442<0.445
Therefore, the given numbers in order from least to greatest is 0.44, 0.442 and 0.445.
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If a student is randomly selected, what is the probability that they would pick a room filled with computers or pick a room filled with cupcakes? Round to the nearest tenth
The probability that a student picked at random would pick a room filled with cupcakes or computers using probability concept is 0.26.
Using probability conceptProbability is the ratio of required outcome to the total possible outcomes.
Mathematically,
Probability = Required outcome / Total possible outcomes
Room filled with computers or cupcakes = Number of rooms filled with computers + Number of rooms filled with cupcakes = 12 + 3 = 15
Total number of rooms = 12+3+12+3+29 = 59
P(computers or cupcakes) = 15/59 = 0.259
Therefore, the probability that a student picked at random would pick a room filled with cupcakes or computers is 0.26.
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1 gram is equal to how many kilograms
1 gram is equal to 0.001 kilogram.
To convert grams to kilograms, divide grams by 1000.
manova tests whether mean differences among groups on a combination of dvs is ... if there is at least 20 cases in the smallest cell the test is robust to ...
Manova (Multivariate Analysis of Variance) tests whether mean differences among groups on a combination of dependent variables (DVs) are statistically significant. If there is at least 20 cases in the smallest cell, the test is robust to violations of the assumption of multivariate normality.
In Manova, multiple dependent variables are analyzed simultaneously to determine if there are significant differences among groups. The test examines whether the mean vectors of the groups are equal across the DVs. The assumption of multivariate normality implies that the data should follow a multivariate normal distribution.
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A tabletop in the shape of a trapezoid has an area of 4,732 square centimeters. Its longer base measures 123 centimeters, and the shorter base is 85 centimeters. What is the height? The height of the tabletop is centimeters.
The height of the tabletop is 45.5 centimeters.
How to calculate the area of a trapezoid?In Mathematics and Geometry, the area of a trapezoid can be calculated by using this mathematical equation (formula):
Area of trapezoid, A = ½ × (a + b) × h
Where:
a and b represent the base areas of a trapezoid.
h represent the height of a trapezoid.
By substituting the given side lengths into the formula for the area of a trapezoid, we have the following:
4,732 = ½ × (85 + 123) × h
4,732 = 104h
Height, h = 4732/104
Height, h = 45.5 cm.
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dentify whether this angle is acute, obtuse, right, or straight. (1 point)
angle that measures one hundred eighty degrees
a
Acute
b
Obtuse
c
Right
d
Straight
Answer: An angle that measures 180° would be a straight angle.
Step-by-step explanation:
This question is asking to identify an angle that measures 180°. To find if this angle is acute, obtuse, right, or straight is to measure them each.
Acute Angle - Acute angles are angles that measures less than 90° degrees
Obtuse Angle - Obtuse angles are any angles that greater than 90° with the exception of an 180° angle
Right Angle - Right angles are angles that are exactly equal to 90°
Straight Angle - Straight angles are defined angles that are exactly 180 ° degrees.
Since a straight angle is 180° degrees. Therefore, this angle would be defined as a straight angle. Hope this helps!
What is the volume of the cylinder below if it has a height of 19 yards and diameter of 9 yards? (Use 3.14 for pi)
A) 2417.5 yd^3
B) 1539.1 yd^3
C) 1208.1 yd^3
D) 4834.9 yd^3
P has coordinates (-9, 7)
Q has coordinates (11, 12)
M is the point on the line segment PQ such that PM: MQ=2:3
Line L is perpendicular to the line segment PQ.
L passes through M.
Find an equation of L.
The calculated equation of the line L is y = -4x + 5
Finding the equation of line L.Given that
P has coordinates (-9, 7)Q has coordinates (11, 12)We have the partition to be
m : n = 2 : 3
The coordinate is then calculated as
M = 1/(m + n) * (mx₂ + nx, my₂ + ny₁)
So, we have
M = 1/5 * (2 * 11 + 3 * -9, 2 * 12 + 3 * 7)
Evaluate
M = (-1, 9)
The slope of line PQ is
Slope = (12 - 7)/(11 + 9)
So, we have
Slope = 1/4
The slopes of perpendicular lines are opposite reciprocals
So, the slope of L is
m = -4
The equation of line L is then calculated s
y - 9 = -4(x + 1)
So, we have
y = -4(x + 1) + 9
Evaluate
y = -4x + 5
Hence, the equation of line L is y = -4x + 5
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PLEASE ANSWER THIS QUESTION 50 POINTS RIGHT ANSWERS ONLY
Answer:
The period of this graph is 7.
NEED HELP WITH MATH GEOMETRY
The value of angle m∠FCG is 27.5.
x = 25
x = 35
We have,
1.
GCH and ECD are alternate angles.
This means,
GCH = 125 = ECD
And,
ECG and DCH are alternate angles.
This means,
ECG = DCH = x
Now,
GCH + ECD + ECG + DCH = 360
125 + 125 + x + x = 360
250 +2x = 360
2x = 360 - 250
2x = 110
x = 55
Now,
ECG = ECF + FCG
55 = ECF + FCG
ECF and FCG are equal.
So,
m∠FCG = 55/2 = 27.5
2.
The straight angles are formed by (5x + 20) and (2x - 5).
So,
5x + 10 + 2x - 5 = 180
7x + 5 = 180
7x = 180 - 5
7x = 175
x = 25
3.
2x + 43 and 2x - 3 are on the same side of the parallel lines.
So,
2x + 43 + 2x - 3 = 180
4x + 40 = 180
4x = 180 - 40
4x = 140
x = 35
Thus,
The value of angle m∠FCG is 27.5.
x = 25
x = 35
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in two or more complete setences, describe the transformations that tale place at the parent function, f(x) = log(x), to achieve thr graph of g(x) = log ( "-2x" "-4)" "-1"
These transformations result in the graph of g(x), which is a horizontally reflected, horizontally compressed, horizontally shifted, and vertically shifted version of the parent function f(x) = log(x).
To achieve the graph of g(x) = log("-2x" - 4) - 1 from the parent function f(x) = log(x), several transformations are applied.
First, a horizontal reflection occurs due to the negative coefficient in front of the x term, "-2x". This reflection flips the graph of f(x) across the y-axis.
Next, a horizontal compression takes place due to the coefficient of 2 in "-2x". This compression squeezes the graph horizontally, making it narrower compared to the parent function.
Then, a horizontal shift to the right occurs by 4 units due to the constant term -4. This shift moves the graph horizontally, shifting it to the right.
Lastly, a vertical shift downward by 1 unit takes place due to the constant term -1. This shift moves the entire graph vertically, shifting it downward.
These transformations result in the graph of g(x), which is a horizontally reflected, horizontally compressed, horizontally shifted, and vertically shifted version of the parent function f(x) = log(x).
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Calculate the slope of the line between the pairs of points in each
of the tables to determine which table represents a linear function.
OA)
O C)
X
3
4
5
x 00
X
-8
1
5
y
13
10
2
y
-4
4
-4
O B)
OD)
X
-4
-1
8
X
1
-3
3
y
-2
2
14
y
-15
80
3
3 is the slope of the line between the pairs of points in each of the tables. Third table represents a linear function.
In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction. The word m is frequently used to represent slope; the reason for this is unclear, but it can be found in O'Brien's (1844)[2] and Todhunter's (1888) versions of the equation for a straight line, respectively, where it is written to be "y = mx + b" or "y = mx + c". The percentage of the "vertical difference" with the "horizontal change" among (any) two unique points on a line is used to compute slope. The ratio may occasionally be written as a quotient.
1)slope = y₂-y₁/x₂-x₁
= -24/-8
=3
2)slope = y₂-y₁/x₂-x₁
= 13/3
=3
Third table represents a linear function.
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Your question is incomplete but most probably your full question was,
Deb is planning her workout. She can hike, walk, skate, bike, or run. For each activity, she can go over the hills, around the lake, along the river, into the valley, or up the mountain. When she gets back, Deb will do jumping jacks, sit-ups, or pull-ups. How many different combinations does Deb have to choose from?
Deb has 75 different combinations to choose from for her workout.
Deb has 25 different combinations to choose from. This is because she has 5 activities she can do and 5 different locations she can do them in, which gives her a total of 25 possible combinations. Once she's done with her activity, she has 3 different exercises she can do, so she has a total of 75 (25 x 3) different combinations to choose from for her workout.
The total number of combinations Deb has for her workout, we need to multiply the number of choices she has for each part of her workout.
1. Activity: Deb can choose from 5 activities (hike, walk, skate, bike, or run).
2. Location: Deb can choose from 5 locations (over the hills, around the lake, along the river, into the valley, or up the mountain).
3. Exercise: Deb can choose from 3 exercises (jumping jacks, sit-ups, or pull-ups).
Now, we'll multiply the number of choices for each part of the workout:
Total combinations = (Activities) x (Locations) x (Exercises) = (5) x (5) x (3) = 75
Deb has 75 different combinations to choose from for her workout.
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If
α
,
β
are the roots of the equation
[
1
25
]
[
0
1
2
−
1
1
2
]
5
[
1
−
1
2
0
]
10
[
0
1
2
−
1
1
2
]
5
[
x
2
−
5
x
+
20
x
+
2
]
=
[
40
]
, then
(
1
−
α
)
(
1
−
β
)
−
50
is equal to ___
If α ,β are the roots of the equation then (1 - α)(1 - β) - 50 is equal to -26.
Given that the equation
[1 25]
[0 1 2 -1 1 2] 5 [1 -1 2 0] 10 [0 1 2 -1 1 2] 5 [x^2 - 5x + 20x + 2] = [40]
is satisfied by α and β as the roots, we can rewrite the equation as follows:
[1 25]
[0 1 2 -1 1 2] 5 [1 -1 2 0] 10 [0 1 2 -1 1 2] 5 [(x - α)(x - β)] = [40]
Expanding and simplifying the equation, we get:
(x - α)(x - β) - 26 = 0
Substituting x = 1, we have:
(1 - α)(1 - β) - 26 = (1 - α)(1 - β) - 50 + 24 = -26.
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Can someone please help me on this math problem on my homework. I have been stuck on it for 20 minutes now
Answer:
y = 2 sin (2x)
Step-by-step explanation:
the general form of a sine function is:
y = A sin (Bx + C) + D
where:
- A is the amplitude
- B is related to the period by the formula: period = 2pi/B
- C is the phase shift
- D is the vertical shift
Since you want an amplitude of 2, you can set A = 2. Since you want a period of pi, you can set B = 2pi/pi = 2.
y = 2 sin (2x)
What is the volume of the cylinder below
9 by 12
The volume of the cylinder is given as 3053.63 cubic units
How to solve for the volume of a cylinderV=πr²h
Where the V = volume
r = radius
h = height
We have to apply the values to the formula
In this case, the radius (r) is 9, and the height (h) is 12.
Now, we can plug the radius and height into the volume formula:
Volume = π * (9)² * 12 ≈ 3.1416 * 81 * 12
3053.63 cubic units
The volume of the cylinder is given as 3053.63 cubic units
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The table and graph below give the age (in weeks) and weight (in ounces) of a purebred chihuahua.
The graph and table show weight changes of two Chihuahua puppies over time; B's weight can be expressed as a function of A's weight plus 3 ounces.
The graph and table show the weight of two Chihuahua puppies, A and B, over a 10-week period. We can use the graph to determine the change in weight of Puppy B from week 2 to week 9.
This change in weight can be expressed in various ways, including as the rate at which Puppy B gained weight per week
(B(9) - B(2) divided by 7),
the amount of weight Puppy B gained in ounces during the seven-week interval ending at
t=9 (B(9) - B(2)),
or simply as the difference in height between the two points on the graph representing weeks 2 and 9.
The equation B(t) = A(t) + 3
It represents the relationship between Puppy B's weight and Puppy A's weight at any given time t. Specifically, Puppy B weighs three more ounces than Puppy A at time t.
This equation can be used to calculate Puppy A's weight at any given time if we know Puppy B's weight, or vice versa.
It can also be used to compare the weights of the two puppies at any given time, as the difference between their weights will always be
3 ounces.
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Dilations on coordinate plane
The rule that represents the dilation of the original triangle with a scale factor of 12 centered at the origin is (x, y) → (12x, 12y).
The coordinates of the vertices of the original equilateral triangle can be found by dividing the perimeter by the length of each side, which is 4/3. Thus, each vertex is located at a distance of 4/3 units from the adjacent vertices.
Let's assume that the original triangle is centered at the origin (0,0) and its vertices are (2/3, 0), (-1/3, √3/3), and (-1/3, -√3/3).
Multiply the x and y coordinates of each vertex by the scale factor of 12.
Thus, the vertices of the dilated triangle would be:
(2/3) × 12, 0 × 12 = (8, 0)
(-1/3) × 12, √3/3 × 12 = (-4, 2√3)
(-1/3) × 12, -√3/3 × 12 = (-4, -2√3)
So, the rule that represents the dilation of the original triangle with a scale factor of 12 centered at the origin is:
(x, y) → (12x, 12y)
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Ade and ola share a sum of 4000in the ratio of 3ratio5. Find the amount ade received
A ratio is a comparison of two or more quantities expressed as a fraction. For example, if we say that the ratio of apples to oranges is 2:3, it means that for every two apples, there are three oranges. Ade received an amount of 1500 from the total sum of 4000 .
In order to find out the amount Ade received, we need to first understand the concept of ratio. A ratio is a comparison of two or more quantities expressed as a fraction. For example, if we say that the ratio of apples to oranges is 2:3, it means that for every two apples, there are three oranges.
In this problem, we are given that Ade and Ola share a sum of 4000 in the ratio of 3:5. This means that the total ratio is 3+5 = 8.
To find out the amount Ade received, we need to first find the fraction of the total sum that belongs to Ade. We can do this by dividing Ade's ratio by the total ratio.
Ade's ratio is 3, so the fraction of the total sum that belongs to Ade is 3/8.
Now, we can find the amount Ade received by multiplying this fraction by the total sum:
Amount Ade received = (3/8) x 4000 = 1500.
1.Add the ratio parts: 3 (Ade's part) + 5 (Ola's part) = 8 total parts.
2. Divide the total sum (4000) by the total parts (8): 4000 ÷ 8 = 500. This gives us the value of one part.
3. Multiply Ade's ratio part (3) by the value of one part (500): 3 × 500 = 1500.
So, Ade received an amount of 1500 from the total sum of 4000.
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Alejandro is baking cookies, and the cookie cutter he is using is in the shape of a rhombus. The diagonals of the cookie cutter measure 10 centimeters and 6. 7 centimeters. If Alejandro wants to ice the tops of the cookies and his recipe makes 16 cookies, what is the total area that needs to be covered in icing? Round your answer to the nearest square centimeter, if necessary
The rhombus-shaped cookie cutter has diagonals of 10 centimeters and 6.7 centimeters. We can use the formula for the area of a rhombus, which is A = (d1 * d2)/2, where d1 and d2 are the lengths of the diagonals.
So, the area of the cookie cutter is A = (10 * 6.7)/2 = 33.5 square centimeters. Since Alejandro wants to ice the tops of 16 cookies, we need to find the total area of the tops of the cookies. If we assume that each cookie is a rhombus with the same shape as the cookie cutter, then each cookie has an area of (10 * 6.7)/2 = 33.5/2 = 16.75 square centimeters. Therefore, the total area that needs to be covered in icing is 16 * 16.75 = 268 square centimeters. Rounded to the nearest square centimeter, the total area is 268 square centimeters.
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a bucket full of water is in the form of a frustum of a cone. the bottom at the top radius are 18 cm and 28 cm representively and the Vertical depth is 30 cm.if the water is poured into an empty cylinder container with base radius 20 cm.
find the depth of the water in the container
(take π=22÷7)
Answer:
9.8596
Step-by-step explanation:
The depth of the water in the cylinder container is 120.9inches.
Given:
The frustum's vertical depth (h) is 30 cm.
Top frustum radius (r1) = 18 cm
Frustum's bottom radius (r2) is 28 cm.
The following formula determines the volume of a cone's frustum:
[tex]V = \frac{1}{3}* \pi * h * (r1^2 + r2^2 + (r1 * r2))[/tex]
calculating the frustum's volume
V=[tex]\frac{1}{3} *\pi *30(18^2+28^2+18*28)\\[/tex]
V=50642.5[tex]in^3[/tex].
The following formula determines a cylinder's volume:
Volume of cylinder = [tex]\frac{1}{3} \pi r^2h[/tex]
[tex]50642.5 = (1/3) *\pi *20^2*h[/tex]
h=[tex]50642.5*\frac{3}{\pi *20^2}[/tex]
h= 120.9 inches
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For a moving object, the force acting on the object varies directly with the object's acceleration. When a force of 90 N acts on a certain object, the acceleration of the object is 10 m/s² . If the force is changed to 81N , what will be the acceleration of the object?
Answer:
9 1/10th m/s2 :)
Step-by-step explanation:
The reason it is 1/10 is because the Number is 81 not 80, therefore 1/10 because there it is 1 left in 80 making it a fraction not a whole :) i hope this helps sorry if the explanation is too complicated...
Find the value of "x" to the nearest tenth or tenth of a degree. Show your work.
(a) x =
(b) x =
(c) x =
(d) x =
The missing values of x in the triangle are 66.8, 16.6, 10, 51.8
Using TrigonometryFor A
Cos(x) = Adjacent / hypotenuse
Cos(58) = x/126
x = Cos(58) × 126
x = 66.8
For B :
Sin(x) = opposite/ hypotenuse
sin(x ) = 8/28
sin(x) = 0.2857
x = 16.6°
For C:
Tan(x) = opposite/ adjacent
Tan(x) = 6/34
Tan(x) = 0.176
x = 10°
For D:
sin(x) = opposite/ hypotenus
sin(18) = 16/x
x = 16/sin(18)
x = 51.8
Therefore, the missing values of x are 66.8, 16.6, 10, 51.8
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Help plsssss thank you
According to the information, the most suitable prism for cereals would be #1 because it has more comfortable dimensions for buyers who would need fewer materials.
How to find the area of the prisms?To find the area of the prisms we must find the area of each of their faces as shown below:
option 1
5 * 4 = 20
20 * 2 = 40
6 * 5 = 30
30 * 2 = 60
6*4=24
24 * 2 = 48
60 + 40 + 48 = 148
option 2
3 * 8 = 2424 * 2 = 488 * 5 = 4040 * 2 = 805 * 3 = 1515 * 2 = 3080 + 48 + 30 = 158option 3
2 * 10 = 2020 * 2 = 4010 * 6 = 6060 * 2 = 1206 * 2 = 1212 * 2 = 2440 + 120 + 24 = 184On the other hand, if we want to find the volume of the boxes we must multiply all their sides as shown below:
5*4*6 = 1203*5*8 = 1206*2*10 = 120According to the above, we can infer that the three packages have the same volume. However, the most appropriate for this product would be #1 because it has more comfortable dimensions for buyers because they need fewer materials and its value would be lower.
Learn more about dimensions at: https://brainly.com/question/29581656
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