Answer:
k = 150
Step-by-step explanation:
the measure of a secant- secant angle is half the difference of the intercepted arcs , that is
45 = \(\frac{1}{2}\) (k - 60) ← multiply both sides by 2 to clear the fraction
90 = k - 60 ( add 60 to both sides )
150 = k
Help i need help with this question.
Based on the SAS, SSS, and the transitive property of congruence, the reason why ΔABC ≅ ΔGHJ is because of option B.
What is SAS and SSS?The SAS is a triangle theorem that states that two triangles are congruent if they both have two pairs of congruent sides and a pair of included congruent angles.
On the other hand, the SSS states that two triangles that have three pairs of congruent sides are equal.
What is the Transitive Property of Congruence?The transitive property of congruence states that if two triangles are congruent to a third triangle, then all three triangles are congruent to each other.
Based on the SSS, triangle ABC is congruent to triangle DEF.
Based on the SAS, triangle DEF is congruent to GHJ.
Therefore, based on the transitive property of congruence, triangle ABC is congruent to triangle GHJ.
Therefore, the reason why ΔABC ≅ ΔGHJ is because of the reason given in option B.
Learn more about the SAS and SSS on:
https://brainly.com/question/3999145
#SPJ1
MA.7.DP.1.4
A group of friends has been given $800 to host a party. They must decide how much money
will be spent on food, drinks, paper products, music and decorations.
Part A. As a group, develop two options for the friends to choose from regarding how to
spend their money. Decide how much to spend in each area and create a circle
graph for each option to represent your choices.
Part B. Mikel presented the circle graph below with his recommendations on how to
spend the money. How much did he choose to spend on food and drinks? How
much did he choose to spend on music?
Party Spending Proposal
Mail
17%
Paper Products
Answer: $130 money did Brenda and Hazel have all together before buying decorations and snacks.
Here, we have,
You want to know Brenda and Hazel's combined money when the ratio of their remaining balances is 1 : 4 after Brenda spent $58 and Hazel spent $37. They had the same amount to start with.
Setup
Let x represent the total amount the two women started with. Then x/2 is the amount each began with, and their fnal balance ratio is ...
(x/2 -58) : (x/2 -37) = 1 : 4
Solution
Cross-multiplying gives ...
4(x/2 -58) = (x/2 -37)
2x -232 = x/2 -37 . . . . . . eliminate parentheses
3/2x = 195 . . . . . . . . . . . . add 232-x/2
x = (2/3)(195) = 130 . . . . . multiply by 2/3
Brenda and Hazel had $130 altogether before their purchases.
Alternate solution
The difference in their spending is $58 -37 = $21.
This is the same as the difference in their final balances.
That difference is 4-1 = 3 "ratio units", so each of those ratio units is $21/3 = $7.
Their ending total is 1+4 = 5 ratio units, or $35.
The total they started with is $58 +37 +35 = $130.
To earn more on addition click:
brainly.com/question/29560851
#SPJ1
complete question:
Brenda and Hazel decide to throw a surprise party for their friend, Aerica. Brenda and Hazel each go to the store with the same amount of money. Brenda spends $58 on decorations, and Hazel spends $37 on snacks. When they leave the store, the ratio of Brenda’s money to Hazel’s money is 1 : 4. How much money did Brenda and Hazel have all together before buying decorations and snacks?
Please help me solve both of them
Answer:
first one: a,d,e
second one: d
Step-by-step explanation:
pemdas
Answer:
1.- A
2.- A
Step-by-step explanation:
Jackson wrote different patterns for the rule subtract 5 select all the patterns he could have written
When Jackson wrote different patterns for the rule "subtract 5", the patterns that he could have written include
A. 27, 22, 17, 12, 7
D. 100, 95, 90, 85, 80
What is the expression regarding the pattern?It is important to note that an expression is simply used to show the relationship between the variables that are provided or the data given regarding an information. In this case, it is vital to note that they have at least two terms which have to be related by through an operator.
Some of the mathematical operations that are illustrated in this case include addition, subtraction, etc. In this case, when Jackson wrote different patterns for the rule "subtract 5", the patterns that he could have written include 27, 22, 17, 12, 7 and 100, 95, 90, 85, 80. In this cases, there are difference of 5.
Learn more about expressions on:
https://brainly.com/question/723406
#SPJ1
Complete question
Jackson wrote different patterns for the rule "subtract 5". Select all of the patterns that he could have written.
27, 22, 17, 12, 7
5, 10, 15, 20, 25
55, 50, 35, 30, 25
100, 95, 90, 85, 80
75, 65, 55, 45, 35
A statement of an employee's biweekly earnings is given below.
Earnings
Deductions
Week Ended
Regular
FED. SOC. MED STATE
WITH. WITH. CARE. WITH.
NET PAY
8/18
$_____
$72.00 $35.05 $15.54 $14.40
$793.01
What is the employee's gross pay?
A.
$900.50
B.
$1000
C.
$930
D.
$975.10
Answer:
kjj ,mStep-by-step explanation:
Safuratu invests £300 into her bank account. She receives 0.5% per year compound interest. How much will Safuratu have in total after 6 years? Give your answer to the nearest penny.
Please help urgent thank you
If he wants an average of 84, he needs to get at least 93 points.
What score does he need to get in the next test?Remember that the average value between 3 values A, B, and C is:
(A + B + C)/3
Here we know that the first two scores are 76 and 83 points, let's say that the third score is x, if we want to have an average of 84 or more, then we need to solve:
(76 + 83 + x)/3 = 84
159 + x = 252
x = 252 - 159
x = 93
So he needs to get at least 93 points in the next exam.
Learn more about averages at:
https://brainly.com/question/20118982
#SPJ1
a single rose costs 3$ and a bunch of roses costs 12$.How many times as much does the bunch of roses cost than the single rose?
The bunch of roses costs $12/$3 = 4 times as much as a single rose.
What is arithmetic sequence?
An arithmetic sequence is a sequence of numbers in which each term after the first is found by adding a fixed constant number, called the common difference, to the preceding term.
The bunch of roses costs 4 times as much as a single rose.
To see why, we can divide the cost of the bunch of roses by the number of roses it contains. If a bunch of roses costs $12 and contains, say, 4 roses, then each rose in the bunch costs $3. On the other hand, a single rose costs $3 on its own.
Therefore, the bunch of roses costs $12/$3 = 4 times as much as a single rose.
To learn more about arithmetic sequences from the given link:
https://brainly.com/question/15412619
#SPJ1
This rectangle represents the base of a rectangular prism. The height of the rectangular prism is 56 m.
What is the volume of the rectangular prism?
Responses
A.212 m³
B.525 m³
C.5,600 m³
D.29,400 m³
This may be hard to put together, but I need help with an angle equation. I'm looking for example equations and how to do these types of equations. *please note that this equation is completely random and probably ends with an ugly number. it's just an example of a type of problem*
Example: (2x - 4) x=7 so (2x (x=7) - 4) =18
There are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag.
What is the theoretical probability of randomly drawing a red marble?
25%
62.5%
20%
41.7%
Answer:
20%
Step-by-step explanation:
The theoretical probability of drawing a red marble can be found by dividing the number of red marbles by the total number of marbles in the bag:
P(red) = number of red marbles / total number of marbles
P(red) = 5 / (5 + 8 + 12)
P(red) = 5 / 25
P(red) = 0.2
So the theoretical probability of randomly drawing a red marble is 20%, which corresponds to option (C).
Find the 13th term of the geometric sequence 5, 10, 20, ...
For the weight of the box that she measured, Beatriz determined the margin of error as 23.5 pounds to 24.5 pounds. What was the greatest possible error for her actual measurement?
Beatriz measured the weight of a box and determined the margin of error as 23.5 pounds to 24.5 pounds. The range of the margin of error is 1 pound, which means that the actual weight of the box could be off by a maximum of 1 pound.
Beatriz measured the weight of a box and determined the margin of error as 23.5 pounds to 24.5 pounds. The greatest possible error for her actual measurement can be determined by finding the range of the margin of error.
The range of the margin of error can be determined by finding the difference between the upper limit and the lower limit. Therefore, the range of the margin of error is 24.5 - 23.5 = 1 pound.
This means that the actual weight of the box could be off by a maximum of 1 pound. This is the greatest possible error for her actual measurement.
For more questions on the margin of error
https://brainly.com/question/29328438
#SPJ8
Express 0.bar 36 in p/q form is
Step-by-step explanation:
4/11
please check the image above for confirmation
Answer:
.
Step-by-step explanation:
Express \(\sf0.\overline{36}\) in p/q form
\(\large\underline{\sf{Solution-}}\)
Given that:
\(\longmapsto\sf0.\overline{36}\)
Let this be equal to x.
So,
\(\longmapsto\sf x=0.\overline{36}- - - -(1)\)
Multiplying both side by 100,
\(\longmapsto\sf 100x=36.\overline{36}- - - -(2)\)
Subtracting (2) from (1),
\(\longmapsto\sf 100x-x=36.\overline{36}-0.\overline{36}\)
\(\longmapsto\sf 99x=36\)
So,
\(\longmapsto\sf x=\dfrac{36}{99}\)
Dividing by 9,
\(\sf\longmapsto x=\dfrac{4}{11}\)
Hence,
\(\sf\longmapsto\bf0.\overline{36}=\dfrac{4}{11}\)
Find the sum. Use a number line to find the sum. 3/4+1/2
Answer:
1.25
Step-by-step explanation:
The answer is 3/4+1/2=1.25.
Hope this helps:)
Answer:
Step-by-step explanation:
3/4+1/2
is also known as 3/4 +2/4
which is 1 1/4 or 5/4.
Un coche tarda 12 minutos en dar la vuelta a un circuito si va a una velocidad de 80 km/h. Cuánto tiempo tardara en recorrer el mismo circuito si va a una velocidad de 100 km/h?
A sample of matter experiences a decrease in average kinetic energy as it continues to cool. One would anticipate that the particles will eventually come to a complete stop. The temperature at which particles should theoretically stop moving is absolute zero. Thus, option B is correct.
What theory directly contradicts concept of absolute zero?
All molecules are predicted to have zero kinetic energy and, as a result, no molecular motion at absolute zero (273.15°C). Zero is a hypothetical value (it has never been reached).
Absolute zero signifies that there is no kinetic energy involved in random motion. A substance's atoms don't move relative to one another.
Therefore, Kinetic energy because it can create heat which goes against the absolute zero. A gas molecule's kinetic energy tends to zero when the temperature reaches absolute zero.
Learn more about theory here:
brainly.com/question/18996125
#SPJ2
Which of the binomials below is a factor of this trinomial?
x^2 + 14x + 40
A. x + 4
B. x^2 + 4
C. x + 10
D. x - 9
Answer:
A , C
Step-by-step explanation:
x² + 14x + 40 = ( x + 4 )( x + 10 )
main formula: x² + ( a + b )x + ab = ( x + a )( x + b )
Which expression is equivalent to m n + z?
n m + n
z + m z
m z + n
z + n m
Answer:
z + n m
Step-by-step explanation:
These expressions are equivalent because the commutative property of addition, which states that when adding two terms, the order doesn't matter.
If this answer is correct, please make me Brainliest!
Answer:
It's "c"
Step-by-step explanation:
i just did this on edge
2. Which expression is equivalent to 5-(-8)?
A (-5) + 8 B 8+5
C 8-5
D 5-8
Answer:
B. 8 + 5
Step-by-step explanation:
5 - (-8)
= 5 + 8
= 8 + 5
Write an equation of a parabola with a vertex at the origin and a diretrix at y=5.
The equation of the parabola with a vertex at the origin and a directrix at; y = 5 as described in the task content is; x² = -20y.
How to write equation of a parabola with a vertex at the origin?It follows from the task content that the vertex of the parabola is at the origin while it's directrix is the line; y = 5.
Therefore, it follows that the focus of the parabola is; f = -5, since; (f - k) = (k - 5) where, k = 0.
Ultimately, a = 1/4(f-k).
a = 1/4(-5-0) = -1/20.
Recall, the vertex form equation of a parabola takes the form;
y = a(x - h)² + k; where (h, k) is the vertex.
Therefore, since the vertex is at the origin; we have;
y = (-1/20) (x -0)² + 0
y = -x²/20
20y = -x²
Ultimately, the required equation of the parabola is;
x² = -20y.
Read more on equation of a parabola;
https://brainly.com/question/28532850
#SPJ1
Answer:
\(y = -\frac{1}{20} x^{2}\)
Step-by-step explanation:
\(y = \frac{1}{4(f-k)}(x - h)^{2} + k\) Use the equation of the parabola. The vertex is at the origin, then (h, k) is (0, 0). Substitute 0 for h and k in the equation.
\(y = \frac{1}{4(f-0)} (x-0)^{2} + 0\) Simplify.
\(y = \frac{1}{4f} x^{2}\)
The directrix is given \(y = 5\). The distance from the focus to the vertex equals the distance from the vertex to the directrix, so
\(f - k = k - 5\\f = -5\) Substitute -5 for f in the equation of the parabola above.
\(y = \frac{1}{4 * - 5} x^{2}\) Simplify.
\(y = - \frac{1}{20} x^{2}\)
Question 2 of 15 Greece is different from most other countries in southern Europe because: A. its land has never been conquered by foreign empires. B. its most popular religion is not Catholicism. C. its culture has not spread to other regions. D. its population is mostly located in rural areas.
Greece is different from most other countries in southern Europe because its most popular religion is not Catholicism. Option B
What is Catholicism?Catholicism refers to the traditions, beliefs, and behaviors of the Catholic Church
Greece is predominantly an Orthodox Christian country, whereas most other countries in southern Europe, such as Italy, Spain, and Portugal, are predominantly Catholic.
Learn more about Catholicism at:https://brainly.com/question/929974
#SPJ1
Can somebody please help me with these questions?
Fill in the blanks please. Please show work
Step-by-step explanation:
1. given
2. vertical angles
3. alternate interior angles
4. AA I think
Answer:
number 1 hehehehej2b2ii2
The circle below is centered at the point (4, 1) and has a radius of length 2.
What is its equation?
10
A. (x-4)² + (v-1)2 = 4
B. (x-1)2 + (v-4)2 = 4
C. (x + 1)2 + (v-4)² =
22
D. (x+4)2 + (y- 1)²2 = 4
Answer:
A
Step-by-step explanation:
the equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k ) are the coordinates of the centre and r is the radius
here (h, k ) = (4, 1 ) and r = 2 , then
(x - 4)² + (y - 1)² = 2² , that is
(x - 4)² + (y - 1)² = 4 ← equation of circle
What are the zeros of the function
Answer: i think c
Step-by-step explanation:
What is the volume of a block of wood with a height of 3 inches, a length of 5 inches and a width of 10 inches?
30 inches cubed
15 inches
150 inches
150 inches cubed
help pls
Answer:
150 in cubed
Step-by-step explanation:
Which statement is true about the pattern above (Look at picture)
Answer:
C. the next fraction is 243/324
Step-by-step explanation:
In A, we can see that 12/16 does not fall under the sequence.
In B, all the values in the sequence is 0.75.
In C, the next fraction is determined by multiplying numerator and denominator by 3. therefor the correct solution is found.
In D, its wrong and does not match.
Check option C
243/324=0.75Hence option C is correct as all are equal in this sequence
A tower is 320 feet tall. A model is being built for an architecture project and the model is 8 inches tall. Write the
information that completes the scale for the model. Complete them so the 320 foot height of the tower and the 8 inch height
of the model are still valid for every case.
16 inches : ______ feet
Answer:
640 feet
Step-by-step explanation:
8 = 320
16 = 640
Answer:
640
Step-by-step explanation:
8-->16
320-->640
Find the equation of the line with Slope = 5 and passing through (4,24). Write your equation in the form y=mx+b
y=______
Answer:
\(y=5x+4\)
Step-by-step explanation:
We know that we'll have to manipulate the equation \(y=mx+b\), so we can start there.
\(m\) stands for the gradient of the function (or slope) and \(b\) stands for the y-intercept of the function (the y value where the line touches the vertical line (y axis)).
Since we know that \(m\) stands for the slope and that the slope in this problem is 5, we can plug it into the original equation and we'll get
\(y=5x+b\)
We also know that this line passes through the point (4,24). This means that it passes through the point where x = 4 and y = 24. If we plug in these values into the equation that we made above, we can solve for b.
\(24 = 5\cdot 4 + b\\24 - 20 = b \\b = 4\)
Now that we know what b is, we can plug it into \(y=5x+b\) and we'll get
\(y=5x+4\)
Good luck!
Let the sample space be S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Suppose the outcome are equally likely. Compute the probability of the event E = {3, 10}
Answer:
\(P(x) = \frac{2}{10} = 0.2\)
The probability of the event E = {3, 10} where the outcome are equally likely would be 0.2
What is the probability?Probability refers to a possibility that deals with the occurrence of random events.
The probability of all the events occurring need to be 1.
The formula of probability is defined as the ratio of a number of favorable outcomes to the total number of outcomes.
P(E) = Number of favorable outcomes / total number of outcomes
We have given the sample space = {1,2,3,4,5,6,7,8,9,10}
The favorable outcomes E={2,4}
As we know that the probability is the ratio of favorable otcomes to the sample space
We have given favorable outcomes E={2,4} that is;
The favorable outcomes=2
The sample space = {1,2,3,4,5,6,7,8,9,10}
The probability , P = 2/10 = 0.2
Hence, the probability of the event E = {3, 10} would be 0.2
Learn more about probability here;
https://brainly.com/question/11234923
#SPJ2