Ricky says (x5)(x3) = x15 Rocky says (x5)(x) = x ? Who is correct? Why?
Answer:
1.rocky
Step-by-step explanation
1.we have the add the powers of x,not multiply.
By understanding the concepts of division and multiplication of exponents, we can say that Rocky and Kay are correct.
What is division and multiplication of exponents?If we are multiplying similar bases, we simply add the exponents. If we are dividing, we simply subtract the exponents.
\((x^{5})(x^{3}) = x^{5+3}=x^{8}\\ \\ \frac{x^{12}}{x^{8} } = x^{12-8} = x^{4}\)
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Word of the day: what 5 letters to we use in proofs
to show congruent parts are congruent?
Answer:
yes its too hard to explain but yes
through research of users, becky found that 70% of season ticket holders lived within 30 miles of the stadium and 40% lived within three different counties. these descriptors would best be classified as
These descriptors can be classified as a geographic distribution, expressed mathematically as a percentage of the total population living within a certain radius or certain counties.
These descriptors can best be classified as a geographic distribution. Specifically, the 70% of season ticket holders within 30 miles of the stadium can be expressed mathematically as a percentage of the total population living within that radius. The equation for this would be:
P = (70/100) * T
Where P is the percentage of the total population living within 30 miles of the stadium, and T is the total population within that radius.
The 40% of season ticket holders living within three different counties can also be expressed mathematically as a percentage of the total population living within those counties. The equation for this would be:
P = (40/100) * T
Where P is the percentage of the total population living within the three counties, and T is the total population within those counties.
Therefore, these descriptors can be classified as a geographic distribution, expressed mathematically as a percentage of the total population living within a certain radius or certain counties.
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Determine if the triangles are similar. If they are, identify the triangle similarity theorem(s) that prove(s) the similarity.
A. This question cannot be answered without a diagram.
B. This question cannot be answered without additional information.
C. The triangles are similar by the AA (Angle-Angle) theorem.
D. The triangles are similar by the SAS (Side-Angle-Side) theorem.
The answer to whether or not the triangles are similar depends on the given information, so it could be either option C or D.
If the given information includes the measures of two angles of each triangle, and the two pairs of angles are congruent, then we can conclude that the triangles are similar by the AA theorem. On the other hand, if the given information includes the measures of two sides and the included angle of each triangle, and the two pairs of sides are proportional and the included angles are congruent, then we can conclude that the triangles are similar by the SAS theorem.
If the question includes a diagram or gives information about the measures of angles or sides, we can apply the triangle similarity theorems to determine if the triangles are similar. However, if there is not enough information provided, then we cannot definitively determine if the triangles are similar and options A or B would be correct. It is important to note that there are other similarity theorems that can be used to prove similarity, such as the SSS (Side-Side-Side) theorem and the AAA (Angle-Angle-Angle) theorem, but these theorems are not applicable in all cases. It is also important to remember that similarity does not imply congruence, as similar figures have the same shape but not necessarily the same size.
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Please help !!!!!!!!!!! For brainliest !
Answer:
I think it would be a
Step-by-step explanation:
Im really srry if im wrong but I hope this helped! also pls correct me if im wrong ty!
If brayden depositied a savings account with 4500 dollars that earns .6% simple interest annually. After how many years will the balance of the account be 4635 dollars round to the nearest tenth if necessary
/
Answer: 5 years
Step-by-step explanation:
A block of wood has the shape of a triangular prism. The bases are right triangles. Find its surface area.
The total surface area of the triangular prism is 225 in²
How to find the surface area?Remember that the area of a rectangle of length L and width W is:
A = L*W
And the area of a triangle of base B and height H is:
A = B*H/2
The areas of the 2 triangular faces is:
A = (4.5 in)*6in/2 = 13.5 in²
And the areas of the 3 rectangular faces are:
a₁ = 6in*11 in = 66 in²a₂ = 4.5in*11in = 49.5 in²a₃ = 7.5in*11in = 82.5 in²Then the total surface area is:
2*(13.5 in²) + 66 in² + 49.5 in² + 82.5 in² = 225 in²
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What is the risk premium for Idaho Bakery stock if the stock has a beta of 2.71, the expected return on the market is 11.09 percent, the risk-free rate is 4.65 percent, and inflation is 2.53 percent?(Round the value to 100th decimal and Please enter the value only without converting it to a decimal format. If the answer is 8.55%, enter 8.55)
The risk premium for Idaho Bakery stock is 8.97%.To calculate the risk premium for Idaho Bakery stock, we need to subtract the risk-free rate from the expected return on the market.
The risk premium represents the additional return expected from an investment above the risk-free rate to compensate for the additional risk.
The formula for the risk premium is:
Risk Premium = Expected Market Return - Risk-Free Rate
Given:
Beta (β) = 2.71
Expected Return on Market = 11.09%
Risk-Free Rate = 4.65%
Inflation = 2.53%
To calculate the risk premium, we first need to adjust the Risk-Free Rate for inflation:
Real Risk-Free Rate = Risk-Free Rate - Inflation
Real Risk-Free Rate = 4.65% - 2.53% = 2.12%
Now, we can calculate the Risk Premium:
Risk Premium = Expected Market Return - Real Risk-Free Rate
Risk Premium = 11.09% - 2.12% = 8.97%
Therefore, the risk premium for Idaho Bakery stock is 8.97%.
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brainliest if right so who can get it right
Answer:
1. E: 20a - 18
2. D: 42
3. G: 17b + 3
4. I: 105
CODE: EDGI
Step-by-step explanation:
Question 1
Perimeter of a rectangle = 2W + 2L
(where W is the width and L is the length)
Given:
width = 2a + 3length = 8a - 12Perimeter = 2(2a + 3) + 2(8a - 12)
= 4a + 6 + 16a - 24
= 20a - 18
Question 2
When a = 3
⇒ perimeter = 20(3) -18
= 60 - 18
= 42 centimeters
Question 3
The dashes on the side lengths mean those sides are equal in length.
⇒ perimeter = (7b - 2) + (7b - 2) + (3b + 7)
= 17b + 3
Question 4
When b = 6
⇒ perimeter = 17(6) + 3
= 102 + 3
= 105 meters
Is 5 a solution to the equation x + 3 = 8
______________________________
1.) Subtract 3 from both sides:\(3-3=\) Cancels Out\(8-3=5\)
- When solving problems like these (One-Step Equations,) to get x alone you must do the opposite of what you see.
- In this situation we have a positive 3. So to get rid of both numbers you do the opposite: Opposite of +3 is -3. So you subtract 3 from each number.
______________________________
List the names and measures for pairs of same-side interior angles. Then find the sum of the measures for each pair. What is the relation between each pair of same-side interior angles? Describe the relationship between these pairs using geometric terms.
Answer: The two pairs of same-side interior angles are CHG and HGA and DHG and HGB.
mCHG = 48.81°, and m HGA = 131.19°.
mDHG = 131.19°, and m HGB = 48.81°.
mCHG + mHGA = 180°
mDHG + mHGB = 180°
Each pair of same-side interior angles is supplementary.
Step-by-step explanation:
Answer:
The two pairs of same-side interior angles are CHG and HGA and DHG and HGB.
mCHG = 48.81°, and m HGA = 131.19°.
mDHG = 131.19°, and m HGB = 48.81°.
mCHG + mHGA = 180°
mDHG + mHGB = 180°
Each pair of same-side interior angles is supplementary
Step-by-step explanation:
A factory that produces a product weighing 200 grams. The product consists of two compounds. This product needs a quantity not exceeding 80 grams of the first compound and not less than 60 grams of the second compound. The cost of one gram of the first compound is $3. and from the second compound $8. It is required to build a linear programming model to obtain the ideal weight for each compound?
The optimal solution to this linear programming problem will give us the ideal weight for each compound that satisfies all the constraints and minimizes the total cost of the compounds used.
What is linear equation?
A linear equation is a mathematical equation that describes a straight line in a two-dimensional plane.
To build a linear programming model for this problem, we need to define decision variables, objective function, and constraints.
Let:
x1 be the weight of the first compound in grams
x2 be the weight of the second compound in grams
Objective function:
The objective is to minimize the total cost of the compounds used, which can be expressed as:
minimize 3x1 + 8x2
Constraints:
The total weight of the product should be 200 grams. This can be expressed as:
x1 + x2 = 200
The first compound should not exceed 80 grams. This can be expressed as:
x1 ≤ 80
The second compound should not be less than 60 grams. This can be expressed as:
x2 ≥ 60
The weights of both compounds should be non-negative. This can be expressed as:
x1 ≥ 0, x2 ≥ 0
Therefore, the complete linear programming model can be formulated as follows:
minimize 3x1 + 8x2
subject to:
x1 + x2 = 200
x1 ≤ 80
x2 ≥ 60
x1 ≥ 0
x2 ≥ 0
The optimal solution to this linear programming problem will give us the ideal weight for each compound that satisfies all the constraints and minimizes the total cost of the compounds used.
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0.201149425287356 round to the nearest 0.1
Answer:
0.2
Step-by-step explanation:
0.201149425287356
0.20114942529
0.20115
0.2
For what values of x does 25× - 5ײ-3?
O x = -3, x = 1
O x = -1, x = 3
3
0 X=-²2/₁X-2
Ox
3
O x= -2, x=-2/
Answer:
X = 3, -1; B
Step-by-step explanation:
Use log properties, log 5 on both sides, log 5 of 25 is 2 that times the exponent, so 2*x = 2x, and on the other side, log 5 and base of 5 cancels. So 2x = x^2 -3, which can be solved using factoring:
x^2 -2x -3 = (x-3)(x+1) = 0, x=3,-1
The value of x in 25ˣ = 5ˣ²⁻³ is x =3 or x = -1.
What is a quadratic function?A polynomial function with one or more variables, where the largest exponent of the variable is two, is referred to as a quadratic function. In other terms, a "polynomial function of degree 2" is a quadratic function.
Given that the equation is 25ˣ = 5ˣ²⁻³.
To solve the equation, take logs on both sides, we get,
x log(25) = (x²- 3)log5
2x log 5 = (x²- 3) log5
2x = x²-3
x²- 2x -3 = 0
Now, factorize the quadratic equation,
we get,
x² - 3x + x - 3 = 0
x(x- 3) + 1(x - 3) = 0
x = 3 or -1.
Therefore, x = 3 or x = -1.
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Connie flips a coin and rolls a standard number cube. Find the probability that the coin will show tails and the cube will show a three, four, or six.
The probability that the coin will show tails and the cube will show a three, four, or six is 1/4.
The probability of two independent events occurring, we multiply their individual probabilities.
Let's start by determining the probability of the coin showing tails.
Since it is a fair coin, there are two equally likely outcomes: heads or tails.
The probability of the coin showing tails is 1/2.
Next, we consider the number cube.
It is a standard six-sided die, and we want to find the probability of rolling a three, four, or six.
Out of the six possible outcomes (numbers 1 to 6), three of them satisfy our condition (3, 4, and 6).
The probability of rolling a three, four, or six is 3/6 or 1/2.
Now, we can find the probability of both events occurring by multiplying the probabilities together:
P(Tails and 3, 4, or 6) = P(Tails) × P(3, 4, or 6)
= 1/2 × 1/2
= 1/4
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Helppppppppppppppppp
Answer:FGJ is 71º
Step-by-step explanation:
Since 1 (HGJ(35º) and 2 (FGH(36º) added together is 71º and both 1 and 2 are in FGJ that means FGJ is 71º
Hope this helped!If you are reading this hope you have a wonderful day and may your dreams come true!
Tell me if it’s wrong :(
Good luck
Introduction
Scientists have established a timeline of events after the Big Bang, based on astronomical observations and our understanding of the physical laws of the universe, such as gravity and the speed of light. In this lab activity, you will gather evidence to support the Big Bang theory.
Problem:
How can models demonstrate theories of our expanding universe?
Hypothesis:
Review the virtual lab demonstration in the lesson and stop the video when prompted to formulate a hypothesis. Hypothesize (or predict) what will happen to the distances between the labeled circles when you blow up the balloon ¼ full, ½ full, and ¾ full. Remember to include independent and dependent variables in your hypothesis.
The carbon dioxide represents how galaxies will spread out.
Materials:
Watch the virtual lab demonstration video within the lesson. No additional materials are needed.
Variables:
For this investigation:
List the independent variable(s):
List the dependent variable(s):
List the controlled variable(s):
Procedures:
1. Watch the virtual lab demonstration video within the lesson and record your observations in Table 1.
2. Using your expanding universe data from Table 1, construct a line graph using the volume of the below on the X axis and the distance between points on the Y axis. Be sure to include units and add titles to the graphs. Refer to the graph example and graphing tutorial in the lesson if needed.
3. Complete the Questions and Conclusion section of the lab report.
Data and Observations:
Table 1: Expanding Universe Observations
Galaxies Distance: Uninflated balloon (centimeters)
Distance: ¼ full (centimeters) Distance: ½ full (centimeters) Distance: ¾ full (centimeters)
A to B
A to C
A to D
B to C
B to D
C to D
Construct a line graph using the expanding the universe data from table 1. The volume will be plotted on the x-axis. The distance between the points will be plotted on the y-axis. Be sure to include units and add titles to the graph. Refer to the graph example and graphing tutorial in the lesson if needed.
Place your graph here.
Questions and Conclusion
1. How does the density and distribution of your “stars” change as the balloon expands?
2. How does your expanding balloon model represent an expanding universe?
3. What are some shortcomings of using this model as a replica of universe expansion?
4. How does the model you created help to show that the Steady State theory is inaccurate?
5. Suggest a way that a scientist could create an even more accurate model of universe expansion.
6. What will happen to the gravitational force between stars as the universe continues to expand?
In conclusion, how did your prediction of distances between points compare to your experimental results? All I truly need is the variables question 3 and 5 and I’m good :) thank you <3 this is for science but I didn’t know which one to pick so I picked a random one lol
Pls help me as fast as possible
Answer:
.56
Step-by-step explanation:
Use a calculator.
find the value of x and y..
Answer:
x=30° y=110°
Step-by-step explanation:
80+70=150
180-150=30° 》》》》 angles in a triangle add up to 180°
x=30° opposite angles are equal
180-140=40° angles on a straight line add up to 180°
30+ 40=70
180-70=110°
y=110°
Write as a decimal: 1%
Answer:
0.01
Step-by-step explanation:
0.01×100=1
hope this helps
Answer:
0.01
Step-by-step explanation:
0.01 is the same as 1/100, and 1% is also the same as 1/100
Committee: The Student Council at a certain school has nine members. Four members will form an executive committee consisting of a president, a vice president, a secretary, and a treasurer. Part 1 of 4 In how many ways can these four positions be filled? There are 3024 ways to fill the four positions. Part: 1/4 = Part 2 of 4 In how many ways an four people be chosen for the executive committee if it does not matter who gets which position? There are ways to choose four people for the executive committee if it does not matter who gets which position
Part 1: The four positions in the executive committee can be filled in 3024 ways. Part 2: If it does not matter who gets which position, there are several ways to choose four people for the executive committee.
Part 1:
To determine the number of ways to fill the four positions in the executive committee, we need to consider that each position can be filled by a different member from the nine-member Student Council. We can use the concept of permutations to calculate this.
The first position can be filled by any of the nine members. Once the first position is filled, there are eight remaining members to choose from for the second position. Similarly, there are seven members left for the third position and six members for the fourth position.
Therefore, the total number of ways to fill the four positions is calculated as:
9 * 8 * 7 * 6 = 3024 ways.
Part 2:
If it does not matter who gets which position, we are essentially choosing a group of four members from the nine-member Student Council. In this case, we can use the concept of combinations.
The number of ways to choose four people from a group of nine can be calculated using the combination formula:
C(9, 4) = 9! / (4! * (9-4)!) = 9! / (4! * 5!) = (9 * 8 * 7 * 6) / (4 * 3 * 2 * 1) = 126 ways.
Therefore, if it does not matter who gets which position, there are 126 ways to choose four people for the executive committee.
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-g + 2(3 + g) = -4(g + 1)
Please answer with the steps/distributive property. Thnx a lot guys!
PLEASE HELP
d=2r show all steps pls
Answer:
Step-by-step explanation:
1.1 Solve d-2r = 0
Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).
"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.
In this formula :
y tells us how far up the line goes
x tells us how far along
m is the Slope or Gradient i.e. how steep the line is
b is the Y-intercept i.e. where the line crosses the Y axis
The X and Y intercepts and the Slope are called the line properties. We shall now graph the line d-2r = 0 and calculate its properties
A triangle has vertices (−4,3),(2,−5) and (6,5). What kind of triangle is it?
To determine the kind of triangle from the given vertices (−4,3),(2,−5) and (6,5), we need to find the length of each side of the triangle.
Let us call the vertices A, B, and C, respectively. Then, we can use the distance formula to determine the length of each side of the triangle:
AB = √[(2 - (-4))^2 + (-5 - 3)^2]
= √[(2 + 4)^2 + (-8)^2]
= √[6^2 + 64]
= √100
= 10AC
= √[(6 - (-4))^2 + (5 - 3)^2]
= √[(6 + 4)^2 + 2^2]
= √[10^2 + 4]
= √104BD
= √[(6 - 2)^2 + (5 - (-5))^2]
= √[4^2 + 10^2]
= √116
The length of each side of the triangle are as follows:
AB = 10AC ≈ 10.198BD ≈ 10.770
By comparing the lengths of each side of the triangle, we find that all three sides are of different lengths. Therefore, it is a scalene triangle.
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Find the height of the tree in feet
\( \dfrac{10}{120} = \dfrac{5.2}{x} \\ \\ x = \dfrac{5.2 \times 120}{10} \\ \\ x = 5.2 \times 12 = \red{\fbox{\pink{62.4}}}\)
Height of tree = 62ft and 4inch
Find the slope of the function graphed
Answer:
-3/2
Step-by-step explanation:
Rise= 3
Run= -2
Rise/run= 3/-2
Move negative to front
-3/2
How many solutions does the equation have?
y+7=y–3
Responses
no solutions
no solutions
1 solution
1 solution
many solutions
Answer:
no solutions
Step-by-step explanation:
y + 7 = y - 3 ( subtract 7 from both sides )
y = y - 10 ( subtract y from both sides )
0 = - 10 ← false statement
this false statement indicates the equation has no solution
Please help me this questions
Will give you 16 points
Goodnight
My question is the one which I point it with my pencil
Answer: It would cost $92.65 if he used the voucher on Monday
125 - 92.65 = 32.35 It would cost $32.35 less if he used the voucher on Monday than if he didn't use the voucher on Saturday
Step-by-step explanation:
Two adjacent angles form an obtuse angle. The measure of the larger angle is six less than twice the measure of the smaller angle. Which is a possible measure for the smaller angle?
Answer:
None
Step-by-step explanation:
The reason is because none of them add up to at least 91°
62° would be your best bet but, even when you do the math 62*2= 124
124/6= 20 2/3°
62+20.66...= 82.666...
82.6666...<91°
A scale drawing of a lake has a scale of 1 cm to 80 m. If the actual width of the lake is 1,000 m, what is the width of the lake on the scale drawing? part 1,
Answer: 12.5
Step-by-step explanation: