Simplify the following expression.
-20 + (-15)
PLS HELP ITS FOR A TEST YOU WILL GET 30 POINTS
Answer: -35
Step-by-step explanation: -20 - 15 -> -35
Answer:
-35
Step-by-step explanation:
Xenophon uses a reference to the Council of the Ephori that he does not further explain. Research and use reference works to identify the council and its purpose. Be sure to consider the point of view and evidence during your research.
Answer: Below
Step-by-step explanation: Xenophon, an ancient Greek historian, philosopher, and soldier, often referred to historical events and institutions without providing detailed explanations. In order to identify the Council of the Ephori and its purpose, we can consult reference works and consider the available evidence.
The Council of the Ephori, also known as the Ephors, was a prominent institution in the city-state of Sparta during the classical period of ancient Greece. They played a crucial role in the Spartan government and were responsible for various administrative, judicial, and executive functions.
The Ephorate was established as part of the Spartan governmental system, which was characterized by a mixed constitution that included elements of monarchy, oligarchy, and democracy. The Council of the Ephori was an integral part of the oligarchic aspect of the Spartan government.
The primary purpose of the Council of the Ephori was to act as a check on the power of the two Spartan kings. Sparta had two hereditary kings who shared the executive authority, but the Ephors were elected annually and had the power to oversee and regulate the kings' actions. They had the authority to monitor the kings' conduct, judge their adherence to Spartan laws and customs, and even depose them if necessary.
Additionally, the Ephors had significant administrative responsibilities. They supervised the education of Spartan youth, oversaw the training of the military, and managed various public affairs. They were involved in the collection and distribution of state revenue, the implementation of laws, and the administration of justice.
The Council of the Ephori consisted of five members, who were elected by the Spartan citizens. The selection process involved a combination of election and lot-drawing, ensuring a degree of democratic participation. The Ephors held considerable power and influence within the Spartan society, and their role as a check on the kings helped maintain the stability and balance of power in the Spartan government.
In Xenophon's writings, he often mentioned the Council of the Ephori in the context of Spartan political affairs and decision-making. While he assumed his readers were familiar with the institution, he rarely provided explicit explanations. This approach was common in ancient Greek historical works, as they were often written for an audience that already possessed a certain level of knowledge about Greek institutions and customs.
To better understand the Council of the Ephori and its significance, one can consult ancient Greek historians like Herodotus, Thucydides, and Plutarch, who provide more detailed accounts of Spartan political institutions and the role of the Ephors within them.
Can someone help me and tell me what this is I dont get it
Answer:
of the First rectangle Is smaller than the second the factor Is greater than One , if the First and the second are the same the scale factor Is one, and of the First Is bigger than the second the factor Is less than one
so:
a greater
b greater
c less
D greater
e equal
f less
g equal
Answers in bold:
P to Q: greater than 1P to R: greater than 1Q to S: less than 1Q to R: greater than 1S to P: equal to 1R to P: less than 1P to S: equal to 1========================================================
Explanation:
We have these three rules for scale factors
scale factor > 1, enlarge the image0 < scale factor < 1, shrink the imagescale factor = 1, the preimage and image are identicalWith those rules in mind, we have enlargements for these transformations.
P to QP to RQ to RAll of which represent some scale factor larger than 1. We don't have enough information to pinpoint what that scale factor would be.
In other words, if you go from small to big, then you apply some scale factor larger than 1 to enlarge the image.
----------------
We also have these reductions
Q to SR to PThis is where we go from big to small. The image shrinks and we use some scale factor between 0 and 1.
----------------
And finally we have these transformations in which the size of the image does not change. Therefore the scale factor is 1.
P to SS to PThe order doesn't matter for this subset, but the order will matter for the other batches of transformations.
A memory card at Best Buy has a sticker price of $129.20.
If Best Buy has a 7.5% sales tax, what is the total cost (including tax) of the memory card?
how much is ten cents+ three dimes + two 5 cents+ 7 quaters equals?
I'm trying to make a dollar with this pennies*
Answer:
Step-by-step explanation:
10 + 3*10 +7*25 +2*5 = 225
You can make a dollar quite easily.
Use 3 quarters + 2 dimes + 1 5cent piece = 1 dollar.
Use 3 quarters + 2 dimes + 5 pennies = 1 dollar
Use 2 quarters + 3 dimes + 2 nickels + 10 pennies = 1 dollar.
Use 3 quarters + 1 dime + 1 nickel + 10 pennies = 1 dollar
the answer is a three dollars and
the answer is three dollars and five cents
$3.05
HELP WILL GIVE BRAINLIEST!!!!!!!!
The graph shows the cost per pound of bananas.
How many pounds of bananas can be purchased for $3.00?
Answer:
it appears to be mate, that you are able to buy 6 bananas for your goodness of will.
Step-by-step explanation:
6 bananas (yum) = 3 bucaroos
PLS HELP ITS DUE TODAYYYY
D is wrong answer...... other than D any other
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Simplify this answer please
I'm a little embarrassed to ask about questions that's about my favorite topic in math (Geometry) but can someone walk me through this?
Answer: 41
41 Units is the correct answer
help me plezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
A company ships prepared meals to customers. The meals are always packed in boxes with the same number of meals in each box. Last month, a customer received a total of 15 meals, packed in 3 boxes, from the company. This month, the customer receives 8 boxes from the company. What is the total number of meals that the customer receives from the company this month?
Answer:40 meals
Step-by-step explanation:
15/3=5 and 5x8=40
Seki, a professional bike racer, takes out a loan to buy her first high-end bike. The bike costs $seven thousand, five hundred, and the simple interest loan is for thirty months. She calculates that she will end up paying $seven hundred fifty in interest over the life of the loan.
.
What is the interest rate on Seki's loan?
The following sentence or sentences contain missing information in the form of one or more blanks. For each blank, there will exist a corresponding input field. Use the input fields to complete the sentence or sentences.
Interest Rate =
%
What is the total amount Seki will pay when the loan is due?
Balance = $
Answer: Seki's interest rate for the bike is 33.33% each year; Seki will owe $8250 at the end of the loan.
Step-by-step explanation:
To calculate the simple interest rate, the equation is: r = (1/t)(A/P - 1)
Where:
r - interest rate per year (in decimal format)
t -time (loan time in years)
A - total accrued amount (initial price paid + amount of interest paid)
P - principle (initial price paid)
For this scenario:
r = (1 / 30)(8250 / 7500 - 1)
- simplify both sets of parentheses: 1 / 30 and 8250 / 7500
r = (.033333)(1.1 - 1)
- simplify the second set of parentheses
r = (0.033333) x 0.1
- multiply
r = 0.0033333
- convert r (as a decimal) to R (as a percentage) by multiplying r x 100
R = .3333
The interest rate on Seki's loan is 33.33%
The total amount Seki will pay:
equation for total due: A = P + I
Where:
A - total accrued amount (initial price paid + amount of interest paid)
P - principle (initial price paid)
I - amount paid in interest that accrued over time
For this scenario:
A = 7500 + 750
A = 8250
Seki will pay $8250 when the loan is due.
2, 3, 5, 9, 17, 22, 31, 39
Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17
Answer:
Mean = 16
Step-by-step explanation:
MEAN can be find bg the sum of all score divided by the amount of the score.
Mean = total amount / number of amount
Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39
= 128
number of amount = 2, 3, 5, 9, 17, 22, 31, 39
= 8
Then we can calculate mean as
Mean = 128/8
Mean = 16
2 8/9 - 2/3 = 1 1/3. Correct any mistakes
Answer:
its 20/9
Step-by-step explanation:
2×9+8 /9=18+26/9
26/9-2/3=20/9
Answer:
2 2/9
Step-by-step explanation:
2/3= 6/9
2 8/9 = 26/9
26/9 - 6/9 = 20/9
20/9 simplified = 2 2/9
Divide.
0.50 = 250
Plssssss guyssss
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
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Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
The graph shows how the number of flowers Gavin can have in his garden is related to the number of seed packets he purchases.
Part A: Find the constant of Proportionality for this graph:
Part B: Write an equation representing the relationship shown in the graph:
Part C: The constant of proportionality means that Gavin can have__________ flowers per__________.
Answer:
A: 20:10=2:1
B: y=2x
c he can have 2 flowers per seed packet
Step-by-step explanation:
A: When you look at the coordinates of the graph, you can see the proportionallty at point (10/20)
B: the equoation is proportionalty multplied by x + y axis section (in this case 0)
C: The proportionality explains the relationship:
x represents the flowers
y represents the seed packets
Find the volume of a sphere with a radius of 4 ft.
A. 33.5 ft3
B. 67.0 ft3
C. 267.9 ft3
D. 803.8 ft3
(Someone help asap!) Juila plays volleyball and finished the regular season with 25 digs. The graph relates her total number digs for the season to the number of game players in the post season tournament
What is the equation in standard form that represents the relation ship shown in the graph?
− 3x + y = 25
3x + y = 25
3x − y = 25
− 3x − y = 25
Answer:
-3x+y = 25
Step-by-step explanation:
Step 1 ) You can use the formula for each 2 set coordinates called points y2-y1 /x2-x1 =37-25/4-0 = 12/4 =3/1 then 49-37/8-4 = 12/4 = 3/1 then 49- 25/ 8-0 =24/8= 3/1 therefore 3/1 = 3 is the y/x relationship for y determining x and is also the gradient m = 3 Step 2) We can now answer the equation slope +y intersect form y = mx+c to show y=3x+c c= 25 therefore y = 3x+24 Step 3) Now you have got the formula and placement you can now rearrange until any fit true to what we have found = y-3x=25 is the same as -3x+y = 25 is the only correct answer unless moving 25
is laying carpet in hallway. Use this to answer parts a and b.
2 ft
2 ft
6 ft
12 ft
8 ft 6 in.
2 ft 6 in.
Question content area bottom
Part 1
a. wants to decompose hallway into the fewest number of quadrilaterals possible. What shapes will decompose it into?
will decompose it into
2 trapezoids.
Part 2
b. How many square of carpet does need?
enter your response here square feet
(Simplify your answer.)
(a) Christine will decompose the shape into 2 trapezoid
(b) Christine will need 29 square feet area of carpet
How to evaluate for the area of the trapezoid.area of the trapezoid is calculated using the formula: 1/2 × (AB + CD) × height, where AB and CD are the lengths of its parallel sides.
(a). The shape will be decomposed into two (2) trapezoid
(b). For the bigger trapezoid;
8ft 6in = 8.5 ft
area of bigger trapezoid = 1/2 × (8.5 + 12) × 2 ft²
area of bigger trapezoid = 20.5 ft²
For the smaller trapezoid;
2ft 6in = 2.5 ft
area of smaller trapezoid = 1/2 × (2.5 + 6) × 2 ft²
area of smaller trapezoid = 8.5 ft²
Total square feet area of carpet = 20.5 ft² + 8.5 ft²
Total square feet area of carpet = 29 ft²
Therefore, (a) Christine will decompose the shape into 2 trapezoid
(b) Christine will need 29 square feet area of carpet
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Simplify and evulate 3^3 ⋅ 3^2
Answer: 243
Step-by-step explanation:
3³×3²
27×9=243
Gina will package the trail mix into single servings. To do this, she needs to know the total volume of 1 serving.
If she has only the 6-serving recipe, what steps will she have to take to find the volume of 1 serving of trail mix? Select all that apply.
Find the common denominator.
Subtract by the common denominator.
Change each fraction to an equivalent fraction using the common denominator.
Add the fractions together.
Multiply the total by 6.
Divide the total by 6.
Answer:
150 cups and batch is 1 cup
Step-by-step explanation:
The total amount of snack mix for one recipe would be. 1. 1. 1 ... servings is 150 cups, and 1 batch is 10 cups, then she will need to bake 15 batches.
36 pages.
Please answer ASAP PLEASE.
Answer:
c
Step-by-step explanation:
would the expanded form of 3(t-2) be 3t-5?
Answer: 3t-6
Step-by-step explanation:
3(t-2)
3•t=3t
3•-2=-6
PLS HELP ! Solve the addition equation by finding a common multiple. one half + two thirds + four sixths equals ___
Answer: 1/2 + 2/3 + 4 /6 = 11/6
Step-by-step explanation:
1/2 + 2/3 + 4 /6
We need to find a common multiple, for the denominator. Let us choose 6, so we do not have to deal with large numbers.
Note that we do not change 4/6, since it already has a denominator of 6.
==> 3/6 + 4/6 + 4/6
Add;
==> 11/6
3/6 + 4/6 + 4/6 equal to 11/6
Hope this helped!
Look at the image below.what is the area of the parallelogram
The area of the parallelogram given in the image is 72 square units.
The area of a parallelogram is taken as base × height because it can be divided into two different parts and then reshuffled to make a rectangle, whose area is also base × height.
We know that the area of a parallelogram = base × height ......(i)
Also, we are given quantities for base = 6 units
and height = 12 units
So, putting the values in equation (i), we get
⇒ area = base × height
⇒ area = 6 × 12
⇒ area = 72 square units
So, the area of the parallelogram given is 72 square units.
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Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
The Bluejays and the Sparrows are two baseball teams. Rajib recorded the number of hits per season the players scored in the past 5 years in two box-and-whisker plots. The number of hits per year scored by Bluejays players is the top plot, and the number of hits per year scored by Sparrows players is the bottom plot. Compare the interquartile ranges.
Answer:
The answer is B
Step-by-step explanation:
The interquartile range of Bluejays is 40 and the interquartile range of Sparrows is 33. The correct option is B.
What is an interquartile range?The interquartile range is a measurement of a data set's "middle fifty." A range is a measurement of where a set's beginning and end are located. To get the interquartile range, we must know the first and third quartiles. To find those, we need to know the median of the data.
Given that the Bluejays and the Sparrows are two baseball teams. Rajib recorded the number of hits per season the players scored in the past 5 years in two box-and-whisker plots. The number of hits per year scored by Bluejays players is the top plot, and the number of hits per year scored by Sparrow's players is the bottom plot.
The interquartile range of Bluejays is 40 and the interquartile range of Sparrows is 33.
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please help
(file below)