Answer:
Drawing Room 72
Balcony 87.5
T.V Room 156
Hallway 216
Bedroom 225
Kitchen 250
Step-by-step explanation:
Answer:
Drawing Room
Balcony
T.V Room
Hallway
Bedroom
Kitchen
Step-by-step explanation:
The graph shows a proportional relationship. Which equation matches the
graph?
A. y = 2
B. y = x
C. y = 4x
D. y = x
A store sells a package of 3 notebooks for $2. The point on the graph represents this ratio relationship. Which ordered pairs represent equivalent ratios that would also be on the graph? Choose all the correct answers. A (4, 6) B (6, 4) C (9, 6) D (12, 8) E (15, 9) F (16, 12)
Answer:
B, C, D
Step-by-step explanation:
Those are the equivalent ratios, look where the umbers are placed in the question to where they are placed in the ratio
Jayden bought 4 cows for $325.00 each. He paid 1/3 down and paid the remainder the following week. How much did he owe?
Answer:
He paid $108.33 down and will owe $216.67
Step-by-step explanation:
:)
The monthly salary of a man increased from 2,700 dollars to 3,200 dollars. Find the percentage increase
Answer: 50%
Step-by-step explanation: 2,700 + _____ = 3,200. 500
50%
Answer:
increase of (3200-2700)=500
(500/2700)*100%=18.51%
Step-by-step explanation:
Give the coordinates and quadrant of Point Z.
A. (9, 10) Quadrant l
B. (10, 9) Quadrant l
C. 10, 9) Quadrant ll
D. (9, 10) Quadrant ll
the graph shows two lines,A and B
How many solutions are there for the pair of equations for all lines A and B? Explain your answer.
9514 1404 393
Answer:
1
Step-by-step explanation:
A solution for the pair of equations is a point that is on both lines. The only point on this graph that is on both lines is the one point where the lines intersect. There is one solution.
ANSWER CORRECT FOR BRAINLIEST - 10 POINTS
Which step in the software development life cycle analyzes the scope of work?
Coding
Design
Planning & Analysis
Testing
Name the type of transformation shown.
1.
2.
3.
4.
Given that x = 3 and y = -2, evaluate the expression below
8x2 +2y -15
Answer:
15-739-28
Step-by-step explanation:
A car use 40 litres of petrol to travel 340 km.
how far will it travel on a full tank of 52 litres?
how many litres of petrol should it use for a journey of 250 km?
Answer:
......
Step-by-step explanation:
Yeh
What is the monthly payment on a 15-year loan of $72,700 if the annual interest rate is 12%?
Answer:
872.52
Step-by-step explanation:
Jim sells candy bars to his family and friends as a fundraiser. The plain chocolate bars costs $1.50, and the king size chocolate bar costs $2.25. Jim sells a total of 55 candy bars, and earns a total $95.25. Write a system of equations and find out how many plain chocolate bars he sold, and how many king size bars he sold.
Answer:
38 plain chocolate bars and 17 king-size chocolate bars.
Step-by-step explanation:
Let's define the variables:
P = number of plain chocolate bars sold
K = number of king chocolate bars sold
We know that each plain one costs $1.50, and each king one costs $2.25, then the total revenue is:
P*$1.50 + K*$2.25
Now we know that Jim sells a total of 55 candy bars, then:
P + K = 55
And we know that the total revenue is $95.25, then:
P*$1.50 + K*$2.25 = $95.25
Then we have the system of equations:
P + K = 55
P*$1.50 + K*$2.25 = $95.25
To solve this we need to isolate one of the variables in one of the equations, I will isolate P in the first equation to get:
P = 55 - K
Now we can replace is on the second one to get:
(55 - K)*$1.50 + K*$2.25 = $95.25
Now we can solve this for K
$82.50 - K*$1.50 + K*$2.25 = $95.25
K*($2.25 - $1.50) = $95.25 - $82.50 = $12.75
K*$0.75 = $12.75
K = $12.75/$0.75 = 17
This means that Jim sold 17 king-size chocolate bars.
Now we can replace this in the equation:
P + K = 55
P + 17 = 55
P = 55 - 17 =38
P = 38
Jim sold 38 plain chocolate bars.
Marco’s model bridge is 9 centimeters taller than Sho’s model bridge. If Sho’s bridge is 31 centimeters tall, which equation could be solved to find the height of Marco’s bridge?
Answer:
31-9
Step-by-step explanation:
hers is 31 so if marcos is 9 in taller you just subtract it to get the height of his
It's too short. Write at least 20 characters to get a great answer.
ignore this.^
help
Answer:
C
Step-by-step explanation:
How many zeros are at the end of the product 25* 240?
Answer:Three zeros
Step-by-step explanation:
Just multiply them and see.
S = 1^2+ 2^2 + 3^2 + ... + 2019^2 + 2020^2
what is the sum of S?
9514 1404 393
Answer:
2,749,509,870
Step-by-step explanation:
The formula for the sum of n squares is ...
Sn = n(n+1)(2n+1)/6
For 2020 squares, the sum is ...
S2020 = 2020(2021)(4041)/6 = 2,749,509,870
6 is 4% of what number?
Answer:
150
Step-by-step explanation:
4% of 150 is 6. 100% of 150 is 150, therefore 4 percent of 150 equals 6
Answer:
4% of 150 is 6. 100% of 150 is 150, therefore 4 percent of 150 equals 6.
Step-by-step explanation:
Department stores are about to release a new makeup line, and a promotional kit will be sold for $42.75. The cost to produce the kits can be determined by the cost function, where x is the number of kits to be produced and sold:
C(x) = 28.25x + 8,250.
Type the correct answer in the box.
Answer: 569
Step-by-step explanation:
Answer:
They have to sell 569 makeup kits to make a profit
Step-by-step explanation:
Please help me I need help — thank you if you help me. :)
Answer:
57
Step-by-step explanation:
6/13=7;b=91 is it a equation or solution
Answer:
I think its a equation the solution is what the equation equals like the answer to it
Step-by-step explanation:
Im not that sure sorry
To visit his grandmother, Luis takes a train 6.376.376, point, 37 kilometers and a car 5.455.455, point, 45 kilometers.
How many kilometers is Luis's journey in total?
Answer:
Luis traveled 11.82 km in total.
Step-by-step explanation:
The statement should say: To visit his grandmother, Luis takes a train 6.37 kilometers and a car 5.45 kilometers. How many kilometers is Luis's journey in total?
Hence, to find the total distance traveled by Luis we must add the distances of the train (6.37 km) and the car (5.45 km):
[tex] d = d_{t} + d_{c} = 6.37 km + 5.45 km = 11.82 km [/tex]
Therefore, Luis traveled 11.82 km in total.
I hope it helps you!
Peter lives in an apartment and pays the following expenses each month: electric bill, $34.80; TV streaming service,
$27.99; and rent, $614.85. Estimate his total expenses for the month by first rounding each value to the nearest tens
place.
Answer:
680
Step-by-step explanation:
add al you can add all of them and then my total came to 67 7.64 rounded to the nearest should be around 680
The total expenses for the month including electric bills, TV streaming service and rent is $677,6.
What is summation?Summation is basically the result obtained by addition of all the numbers whose summation is to be obtained. The symbol used is ∑ for summation.
How to calculate total expenditure?The expenditures done by Peter who lives in an apartment are:
Electric bill=$34.80
TV streaming service=$27.99
Rent=$614,85
Total expenditure incurred by Peter on electric bill, TV streaming service and rent =34.80+27.99+614.85
=$677.64
After rounding off we will get $677.6.
Hence the total expenses done by Peter on electric bill, tv streaming service, rent is $677.6.
Learn more about summation at https://brainly.com/question/542712
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*PLEASE HELP* *100 Points*at a garage sale, used ps4 games are sold at the prices shown in the table. Do the number of games and price represent a proportional relationship?
(Table Attached)
A. Yes, the constant of proportionally is $11.25
B. Yes, the constant of proportionally is $4.50
C. No, there is not a constant of proportionally
D. No, the slope is 4.5.
In a study, researchers wanted to measure the effect of alcohol in the development of the hippocampal region in adolescents. The researchers randomly selected 30 adolescents with alcohol use disorders to compare the hippocampal volumes in the alcoholic adolescents to the normal volume of 9.08 cubic centimeters. An analysis of the sample data revealed that the hippocampal volume was distributed normally with a mean of 8.25 cm^3 and a standard deviation of 1.67 cm^3.
a. The researchers wanted to determine if the hippocampal values in the alcoholic adolescents were different from the normal volume of 9.08 cm. Write the null and alternative hypotheses for this question. Use a t critical value of 2.045.
b. What are the assumptions (conditions) of this test? Are the assumptions met for this sample?
c. Perform the appropriate test including the formula that you used, the calculated value of the t-statistic, and the t-critical you compared your t-statistic to using a significance level of .05. Then, state your conclusion to the test.
d. Calculate and interpret the 95% confidence interval for the test. Use a t critical of 2.045.
Answer:
Kindly check explanation
Step-by-step explanation:
Given :
Sample size, n = 30
Tcritical value = 2.045
Null hypothesis :
H0: μ = 9.08
Alternative hypothesis :
H1: μ≠ 9.08
Sample mean, m = 8.25
Samole standard deviation, s = 1.67
Test statistic : (m - μ) ÷ s/sqrt(n)
Test statistic : (8.25 - 9.08) ÷ 1.67/sqrt(30)
Test statistic : - 0.83 ÷ 0.3048988
Test statistic : - 2.722
Tstatistic = - 2.722
Decision region :
Reject Null ; if
Tstatistic < Tcritical
Tcritical : - 2.045
-2.722 < - 2.045 ; We reject the Null
Using the α - level (confidence interval) 0.05
The Pvalue for the data from Tstatistic calculator:
df = n - 1 =. 30 - 1 = 29
Pvalue = 0.0108
Reject H0 if :
Pvalue < α
0.0108 < 0.05 ; Hence, we reject the Null
Please welp me I need help
Answer:
18
Step-by-step explanation:
Need help with this question ASAP
Answer: 2(x+5)
Step-by-step explanation:
Can you guys help me?
Answer:
x= 10
Scale factor is 2 based on the vertical side of the triangle.
Which matches the inequality?
x > 3
(adding extra characters so its over 20)
Try it!
A(n) is the value of the nth term of the sequence
26, 39, 52, 65, 78. Is the domain of the function
continuous or discrete? Explain.
k
Share with class
Answer:
discrete
Step-by-step explanation:
the domain represents the number of terms and it only has natural numbers
The domain for the nth term A(n) of the sequence 26, 39, 52, 65, 78 is discrete.
What is a discrete function?When the domain and range of a function are discrete sets of values rather than intervals, the function is said to be discrete.
The given sequence is 26, 39, 52, 65, 78.
Since, Domain represents the real sets of values,
In the given sequence, the number in the sequence is real.
Also, the sequence is a discrete set of values,
Implies that, the domain of the function A(n) is discrete.
To learn more about Discrete function on:
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describe de manera clara y sencilla tres conceptos principales del tema anterior y explique su importancia
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