Answer:
The probability is 1/2 because 3/6 numbers are even.
Step-by-step explanation:
the equation
-8x-y=3
8x+y=-3
have the same/different what slopes and the same/different what y-intercepts?
Answer:
same for both ; slope = -8 and y-intercept is (0, -3)
Step-by-step explanation:
First, lets write both of these in slope-intercept form!
-8x-y=3 is the same as -y = 8x+3, which is the same as y = -8x-3.
8x+y=-3 is the same as y = -8x-3.
As you can see, these equations are the same, which means that they have the same slopes and y-intercepts.
Since the equation for slope intercept form is y= mx + b where m is the slope and b is the y-intercept, this means that the slope is -8 and the y-intercept is (0, -3).
1/7 done! Starting off strong! Let’s try and keep it up!
Answer: 148
Step-by-step explanation:
180-32 = 148
B=C
P=X
Answer:
x = 148 degrees
Step-by-step explanation:
180 - 32 = 148
Please help me with this
Answer:
52 in^2
Hope this helps!
Draw the line of reflection that reflects quadrilateral ABCD onto
quadrilateral A'B'C'D'.
Note that the line of reflection that reflects quadrilateral ABCD onto quadrilateral A'B'C'D' is given as attached. Note that when a shape is reflected, it must be reflected over a line. In this case, the line of reflection is y = -3.
What is a line of reflection?A line of reflection is a line that acts as a mirror, reflecting a figure across the line so that the image is a mirror image of the original.
When a shape is reflected, it must be reflected over a line. The line of reflection of quadrilateral ABCD onto quadrilateral A'B'C'D is
From the given graph, we have the following observations
ABCD was flipped over to form A'B'C'D'
The line of reflection is between both shapes.
Using points C and C' as references;
We have:
C = (-3, -1)
C" = (-3, -5)
Notice that both points have the same x-coordinate
This means that the line of reflection is parallel to the x-axis and passes through the y-axis.
The point at which it passes through the y-axis is calculated using the mid-point formula.
Therefore, we have:
y = (y1+y2)/2
y = (-1-5)/2
y = -6/2
y = -3
Hence, the line of reflection is y = -3
See the attachment for the line of reflection.
Learn more about Line of Reflection:
https://brainly.com/question/29248743
#SPJ1
Answer:
Step-by-step explanation:
Can someone please help me with math
Answer:
the answer is D
Step-by-step explanation:
the graph has a negative correlation
Use common factors to write two fractions equivalent to 6/42
Answer:
1.) 1/7 2.) 3/ 21= 1/7
Step-by-step explanation:
these are some fractions that are equivalent
Answer:
3/7 and 1/7
Step-by-step explanation:
help this is like the lasf oms
Answer:
678
86
8
Step-by-step explanation:
given triangle abc, how many possible triangles can be formed for the following conditions: ab = 37cm, ac = 26cm, angle b = 32.5°
Given the lengths of the two sides and the angle between them, only one triangle can be created under the given circumstances.
1. Given that angle B is 32.5°, side AB is 37 cm, side AC is 26 cm, etc.
2. Calculate side BC using the Law of Cosines:
BC = (2(AB)(AC)cosB) + (AB)(AC)2
3. Input the values that are known: BC = (37 2 + 26 2 - 2(37)(26)cos32.5°)
4. Condense: BC = (1369 plus 676 minus 1848 cos 32.5 °)
5. Determine BC =. (2095 - 1539.07)
6. Condense: BC = 556.93
7. Determine BC as 23.701 cm.
8. Since the lengths of the two sides and the angle between them are specified, only one triangle can be formed under the current circumstances.
By applying the Law of Cosines, we can determine the length of the third side, BC, given that side AB is 37 cm, side AC is 26 cm, and angle B is 32.5°. In order to perform this, we must first determine the cosine of angle B, which comes out to be 32.5°. Then, we enter this value, together with the lengths of AB and AC, into the Law of Cosines equation to obtain BC.BC = (AB2 + AC2 - 2(AB)(AC)cosB) is the equation. BC is then calculated by plugging in the known variables to obtain (37 + 26 - 2(37)(26)cos32.5°). By condensing this formula, we arrive at BC = (1369 + 676 - 1848cos32.5°). Then, we calculate BC as BC = (2095 - 1539.07), and finally, we simplify to obtain BC = 556.93. Finally, we determine that BC is 23.701 cm. Given the lengths of the two sides and the angle between them.
Learn more about triangle here
https://brainly.com/question/2773823
#SPJ4
Is the answer to this 4?
Answer:
Yes, but make sure to check with another person to double check.
Good job ;)
Step-by-step explanation:
(None)
geometry helpffffffffffff
Answer:
x=-8
Step-by-step explanation:
First you should add 5x+67 and 5x+61 together which is 10x+128
Then you set that equal to 3x+72 which would be: 10x+128=3x+72
After that subtract 3x from both sides which leaves you with: 7x+128=72
Then subtract 128 from 72 which gives you: 7x=-56
Then divide by 7 which gives you x equals negative eight
Each cube in the prism is one cubic unit.
What is the volume of this rectangular prism
Answer:
I don't have answer but To find the volume of a rectangular prism, multiply its 3 dimensions: length x width x height. The volume is expressed in cubic units
Answer:
The volume of this rectangular prism is 90.
Step-by-step explanation:
V = L * W * H
V = 6 * 3 * 5
A person invested
$7,900 in an account growing at a rate allowing the money to double every 8 years. How much money would be in the account after 5 years, to the nearest dollar?
Answer:
12183
Step-by-step explanation:
will give brainliest to first correct answer. find missing length indicated
Yvette graphs the equivalent ratios shown in the table. Pineapples 1 2 3 4 Oranges 5 10 15 20 Yvette graphs is (10, 2), which other ordered pair will she graph? (2, 1) (3, 15) (15, 20) (20, 4) helpppppppppppppppp meeeeeee
Answer:
Yvette plotted (10, 2) because for 10 oranges you have 2 pineapples. Similarly, she would plot (20, 4) for the same reason.
Answer:
20,4
Step-by-step explanation:
edge
Salma invests money in an account paying a simple interest of 9% per year. if no money will be added or removed from the investment, what should she multiply her current balance by to find her total balance in a year in one step?
She should multiply 1.09 in her current balance by to find her total balance in a year in one step.
In the given question, Salma invests money in an account paying a simple interest of 9% per year.
No money will be added or removed from the investment so we have to find what should she multiply in her current balance by to find her total balance in a year in one step.
For 9% simple interest.
For $100 we get interest of $9 and total money became $109.
Here the factor is (109/100) = 1.09
by multiply by 1.09 simply we can get total amount.
So, she should multiply 1.09 in her current balance by to find her total balance in a year in one step.
To learn more about simple interest link is here
brainly.com/question/20699438
#SPJ4
what are all the different ways the planners can arrange thge penbs fdor the horses and cows in the barn?
The different ways to arrange the pens for the horses and cows in the barn is,
''They could have six pens in each row, with room for people to walk around them. They could also have ten pens in each row, with room for the animals to move around.''
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
We know that;
The planners of the county fair can arrange the pens for the horses and cows in the same barn in a few different ways. They could have six pens in each row, with room for people to walk around them. They could also have ten pens in each row, with room for the animals to move around.
Hence, The different ways to arrange the pens for the horses and cows in the barn is,
''They could have six pens in each row, with room for people to walk around them. They could also have ten pens in each row, with room for the animals to move around.''
Learn more about the mathematical expression visit:
brainly.com/question/1859113
#SPJ1
kari is buying aa batters and d batteries. the store sells aa batteries in packs of 6 and d batteries in packs of 10. if kari wishes to buy the same number of aa and d batteries, what is the smallest number of each battery type that she can buy
Kari can buy 30 AA batteries and 30 D batteries. We used simple LCM for this solution.
To find the smallest number of each battery type that Kari can buy, we must find the least common multiple (LCM) of 6 and 10. The LCM is the smallest multiple that both numbers can divide into evenly. To find the LCM, we can list the multiples of each number until we find a common multiple. In this case, the LCM of 6 and 10 is 30. So, Kari can buy 30 AA batteries and 30 D batteries, which gives her an equal number of both battery types.
Learn more about Batteries:
https://brainly.com/question/26466203
#SPJ4
what are the corresponding rectangular coordinates for point q equals the ordered pair 6 comma 7 times pi over 6 given in polar coordinates?
The corresponding rectangular coordinates for point q are (-3√3, -3)
To find the corresponding rectangular coordinates for point q, we need to use the formula:
x = r cos(theta)
y = r sin(theta)
where r is the radial distance and theta is the angle measured counterclockwise from the positive x-axis in radians.
In this case, the given polar coordinates are (6, 7π/6). So, we have:
r = 6
theta = 7π/6
Substituting these values into the above formulas, we get:
x = 6 cos(7π/6) = 6 (-√3/2) = -3√3
y = 6 sin(7π/6) = 6 (-1/2) = -3
Therefore, the corresponding rectangular coordinates for point q are (-3√3, -3).
To know more about polar coordinates refer here :
https://brainly.com/question/31422978#
#SPJ11
Read the passage.
[1] It is important to repot plants to maintain healthy
growth. [2] First, check whether the plant has grown
too large for its current pot. [3] If so, remove the plant
and gently shake loose as much of the soil as possible,
leaving the roots intact and exposed. [4] Rinse the
roots by soaking them thoroughly. [5] Next, fill the new
pot with layers of perlite (for drainage), manure (for
fertilization), sand, and garden soil. [6] Make sure to
find a new pot that is big enough to allow for future
growth. [7] Make a hollow in the potting mixture and
tuck in the plant. [8] Add more soil around the plant,
then water it generously. [9] Place it in a spot with the
correct amount of sun exposure, and watch it thrive!
How could the error in this set of instructions be resolved?
O by rearranging the steps so they are in sequential
order
O by adding multiple drawings that show how the roots
should look when rinsed and how the plant should
look when it is repotted correctly
O by revising sentence 2 to read, "Check to see
whether the plant has grown too large for its pot by
measuring the space between it and the rim."
O by including measurements for each type of potting
material
The error in the set of instructions can be resolved by rearranging the steps so they are in sequential order. The Option A is correct.
How could the error in the set of instructions be resolved?The most effective solution would be to rearrange the steps so they follow a logical order.
For example, the steps could be rearranged as follows:
1) check the plant's size2) choose a new pot3) remove the plant and rinse the roots4) prepare the potting mixture5) repot the plant6) water and place the plant in a suitable location.Therefore, by doing this would make the instructions clearer and easier to follow. The Option A is correct.
Read more about error
brainly.com/question/1191244
#SPJ1
If y = 4 find slope, X-intercept and y-intercept.
Answer:
An equation in the form y = mx + b is in the 'slope y-intercept' form where m is the slope and b is the y-intercept. We can rewrite our equation, y = 4, in slope y-intercept form as follows: y = 0x + 4. Here, it is clear that the slope, or m, is zero. Therefore, the slope of the horizontal line y = 4 is zero
a) Length of a Rectangular playground is 15m and width of the playground is
12m.David wants to level the playground .How much area he has to level?
b) David will charge 3 pound for leveling of 1m square What will be the total
amount he will charge for leveling the playground.
Answer:
A. 180 m²
B. 540 pounds
Step-by-step explanation:
Area of rectangular playground = length × width
Length of a Rectangular playground = 15m
width of the playground =
12m
Area of rectangular playground = length × width
= 15m × 12m
= 180m²
B. 1m square = 3 pounds
What will be the total amount he will charge for leveling the playground.
Total cost of leveling the playground = 180 m² × 3 pounds
= 540 pounds
OCHEMICAL REACTIONS Limiting reactants Aqueous hydrobromic acid (HBr) will react with solid sodium hydroxide (NaOH) to produce aqueous sodium bromide (NaBr) and liquid water (H₂O). Suppose 1.6 g of hydrobromic acid is mixed with 1.04 g of sodium hydroxide. Calculate the maximum mass of water that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits. DP Hamad V
The maximum mass of water that could be produced is 1.72 g.
Calculate the number of moles of hydrobromic acid (HBr) and sodium hydroxide (NaOH) using their molar masses:
Moles of HBr = 1.6 g / molar mass of HBr
Moles of NaOH = 1.04 g / molar mass of NaOH
Determine the stoichiometric ratio between HBr and NaOH based on the balanced chemical equation:
The balanced equation is: 2HBr + 2NaOH → 2NaBr + H₂O
The stoichiometric ratio is 2:2, meaning 2 moles of HBr react with 2 moles of NaOH to produce 1 mole of water.
Compare the moles of each reactant to their stoichiometric ratio to identify the limiting reactant:
Divide the moles of each reactant by their stoichiometric coefficients.
The limiting reactant is the one that produces the smaller amount of water.
Let's assume HBr is the limiting reactant.
Calculate the moles of water produced using the moles of the limiting reactant and the stoichiometric ratio:
Moles of water = (moles of HBr) * (moles of water per mole of HBr) = (moles of HBr) * 1
Convert the moles of water to grams using the molar mass of water:
Mass of water = (moles of water) * (molar mass of water)
In this specific problem, we have:
Moles of HBr = 1.6 g / molar mass of HBr
Moles of NaOH = 1.04 g / molar mass of NaOH
Stoichiometric ratio: 2 moles of HBr react with 2 moles of NaOH to produce 1 mole of water
Assuming HBr is the limiting reactant, the moles of water produced will be equal to the moles of HBr.
Finally, calculate the mass of water using the moles of water and the molar mass of water.
In this specific problem, we have 1.6 g of HBr and 1.04 g of NaOH. By following the steps outlined above, we find that the limiting reactant is NaOH, and the maximum mass of water produced is 1.72 g.
To learn more about hydrobromic acid
https://brainly.com/question/30710979
#SPJ11
Marco has two bags of candy. One bag contains three red lollipops and
2 green lollipops. The other bag contains four purple lollipops and five blue
lollipops. One piece of candy is drawn from each bag. What is the probability
of choosing a green lollipop and a purple lollipop?
The value of the probability of choosing a green lollipop and a purple lollipop is, 8 / 45
We have to given that;
One bag contains 3 red lollipops and 2 green lollipops.
And, The other bag contains four purple lollipops and five blue lollipops.
Hence, The probability of choosing a green lollipop is,
P₁ = 2 / 5
And, The probability of choosing a purple lollipop is,
P₂ = 4 / 9
Thus, The value of the probability of choosing a green lollipop and a purple lollipop is,
P = P₁ × P₂
P = 2/5 × 4/9
P = 8/45
Learn more about the probability visit:
https://brainly.com/question/13604758
#SPJ1
For a craft project, four students each chose three pieces of wire from a box. Don's wires measure 3 inches, 5 inches, and 12 inches. Margo's wires measure 6 inches, 8 inches, and 14 inches. Sonji's wires measure 12 inches, 8 inches, and 17 inches. Liam's wires measure 16 inches, 8 inches, and 27 inches.
Answer:
Sonji's wires measure will be chosen
Step-by-step explanation:
Given:
Don's wires measure = 3 inches, 5 inches, and 12 inches
Margo's wires measure = 6 inches, 8 inches, and 14 inches
Sonji's wires measure = 12 inches, 8 inches, and 17 inches
Liam's wires measure = 16 inches, 8 inches, and 27 inches.
Find:
Measure used to construct a triangle
Computation:
In a triangle sum of two smaller side is grater then bigger side
a + b > c
So.
Don's wires measure = 3 inches + 5 inches < 12 inches
Margo's wires measure = 6 inches + 8 inches = 14 inches
Sonji's wires measure = 12 inches + 8 inches > 17 inches
Liam's wires measure = 16 inches + 8 inches < 27 inches.
So,
Sonji's wires measure will be chosen
Answer:
sonji
Step-by-step explanation:
period
CASE :
A stationery shop has been running for 10 years and is located
near a campus where you study in Jakarta. You often stop by this
store to buy stationery, markers, rulers, and photocopiers for
co
The given paragraph states that a stationery shop has been running for 10 years near campus in Jakarta.
Students like the asker often visit this store to purchase stationery, markers, rulers, and photocopiers.
The word "been" is a past participle of the verb "be." It is used to show the completion of an action in the past.
In this case, it implies that the stationery shop has been operating for the past 10 years near the campus.
The sentence can be rewritten as follows to make use of the word "been":
"The stationery shop has been providing stationery, markers, rulers, and photocopiers to students near the campus for 10 years."
To know more about the word implies visits :
https://brainly.com/question/2507296
#SPJ11
18. Mario rented a raft from River Rafter's Inc. He paid $100 to rent and
$25 for every hour. Carlos rented a raft from Oscar's Outdoor Shop. He
paid $50 to rent and $35 per hour. For what number of hours will both
rafting companies charge the same amount?
0
4
5
010
Answer:
5 hours
Step-by-step explanation:
The charge will be the same when what they pay is equal
100 + 25*number of hours = 50 +35 * number of hours
let number of hours =h
100 + 25h = 50 + 35h, subtract 25 h, and subtract 50 from both sides
100-50 = 35h -25h, combine like terms
50 = 10h , divide by 10 both sides
5 = h , in 5 hours the companies will charge the same amount
What is 5796÷25 show working
Answer:
231.84
Step-by-step explanation:
I don't know but use a calculator
I am politely asking for some assistance with, thy questions in quantities above 1. My very brain inside of my cranium is too little to answer thy questions. I am requesting some assistance.
Answer:
First one, true
Second one, 23/45
Third one, 11/29
Step-by-step explanation:
There's thy answer for thy self t-t
Answer:
1.)true
2.) 23/45
3.)11/29
Step-by-step explanation:
a die is tossed 180 times with the following results: x123456 / f 28 36 36 30 27 23 is this a balanced die? use a 0.01 level of significance.
To determine if a die is balanced, we can perform a chi-square goodness-of-fit test. In this case, a die is tossed 180 times, and the observed frequencies for each face are given as 28, 36, 36, 30, 27, and 23 for faces 1, 2, 3, 4, 5, and 6, respectively.
To test if the die is balanced, we will conduct a chi-square goodness-of-fit test. The null hypothesis, H0, states that the die is fair and follows an equal distribution for all faces. The alternative hypothesis, Ha, suggests that the die is biased or unbalanced.
We will calculate the expected frequencies assuming a fair die by dividing the total number of tosses (180) by the number of faces on the die (6). Each face would be expected to appear 180/6 = 30 times if the die is fair.
Next, we calculate the chi-square test statistic by summing the squared differences between the observed and expected frequencies, divided by the expected frequencies. This test statistic follows a chi-square distribution with (number of categories - 1) degrees of freedom.
Finally, we compare the calculated chi-square test statistic with the critical chi-square value at the given significance level (0.01). If the calculated chi-square value exceeds the critical value, we reject the null hypothesis and conclude that the die is not balanced.
To learn more about chi-square goodness-of-fit test, click here: brainly.com/question/30054864
#SPJ11
Assume that A and Bare n×n matrices with det A= 9 and det B=-2. Find the indicated determinant. det(5B^T) det(SB^T) =
Here, \(det(5B^T) = -2 * (5^n)\) and d\(et(SB^T) = (S^n) * (-2)\), where n is the dimension of B and S is the scaling factor of the scalar matrices S.
The determinant of the product of the scalar and matrices transpose is equal to the scalar multiplication of the matrix dimensions and the determinant of the original matrix. So \(det(5B^T)\)can be calculated as \((5^n) * det(B)\). where n is the dimension of B. In this case B is an n × n matrix, so \(det(5B^ T) = (5^n) * det(B) = (5^n) * (-2) = -2 * (5^ n )\).
Similarly, \(det(SB^T)\) can be calculated as \((det(S))^n * det(B)\). A scalar matrix S scales only the rows of B so its determinant det(S) is equal to the higher scale factor of B 's dimension. Therefore,\(det(SB^T) = (det(S))^n * det(B) = (S^n) * (-2)\). where\(S^n\) represents the n-th power scaling factor.
The determinant of a matrix is a scalar value derived from the elements of the matrix. It is a fundamental concept in linear algebra and has many applications in mathematics and science.
To compute the determinant of a square matrix, the matrix must have the same number of rows and columns. The determinant is usually represented as "det(A)" or "|"A"|". For matrix A
Learn more about matrices here:
https://brainly.com/question/30646566
#SPJ11