Answer:
10/3 of the cabinet
Step-by-step explanation:
Given data
We are given that in 1/5 hour they can install 2/3 kitchen cabinet
We want to find out how many of the kitchen cabinet they can install in one hour
Hence
in 1/5 hour they installed 2/3 cabinet
in 1 hour they will install x cabinet
cross multiply
x* 1/5= 2/3
divide both sides by 1/5
x= 2/3/1/5
x= 2/3*5/1
x= 10/3 of the cabinet
I need help answering questions like this can someone help
Answer:
300 in.³
Step-by-step explanation:
We find the volume of 1 prism and multiply it by 2.
V = BH
where V = volume of prism, B = area of the base of the prism, H = height of the prism
V = ½bh × H
V = ½(5 in.)(6 in.) × 10 in.
V = 150 in.³
That is the volume of one triangular prism. Now we multiply it by 2.
volume = 2 × 150 in.³ = 300 in.³
Express 20 as a fraction of 50.
\( \frac{50}{x} = 20\)
\(50 = 20x\)
\( \frac{50}{20} = x\)
\( \frac{5}{2} = x\)
\(2.5 = x\)
3 m
7 m
10 m
4 m 1 m
d the volume of the entire figure by adding the volumes of the separate
Answer:
Total Volume = 190 m³
Step-by-step explanation:
Volume of the entire figure = L (Area 1 + Area 2)
where L = 10 m
Area 1 (blue prism) = 4 x 3 = 12 m²
Area 2 (brown prism = 1 x 7 = 7 m²
plugin values into the formula:
Volume of the entire figure = L (Area 1 + Area 2)
= 10 (12 + 7)
= 120 m³ + 70 m³
= 190 m³
An 8-gigabyte video MP4 player costs $79.99 in a store. A 16-gigabyte video MP4 player costs $99.99 in the same store. Find and interpret the slope of the line connecting the points (8,79.99) and
(16,99.99).
Slope of the line passes through the points (8,79.99) and (16,99.99) will be 2.5,here slope is positive means if the memory size of player will increase then the cost will increase too.
Slope of line:
The slope of a straight line is the ratio of the change in y to the change in x, generally denoted by m.
so for points (x1 , y1) and (x2 , y2)
slope(m)= (y2 - y1)/(x2 - x1) = rise/run
Interpretation:- If slope is positive, the graph of a line rises from left to right. If slope is negative, the graph of the line falls from left to right.
given,
costs of 8-gigabyte video MP4 player is $79.99
costs of 16-gigabyte video MP4 player is $99.99
Points are (8,79.99) and (16,99.99)
slope for the given points will be,
m = (99.99 - 79.99)/(16 - 8)
= 20/8
= 5/2
= 2.5
slope of the line will be = 2.5
here slope is positive means if the memory size of player will increase then the cost will increase too.
To learn more about slope visit:https://brainly.com/question/3605446
#SPJ9
A chess club with 80 members is electing a new president. Hans received 32 votes. What percentage of the members voted for Hans?
Answer: 40%
Step-by-step explanation: To find what percentage of members voted for Hans simply multiply 32 by 100.
32 x 100 = 3200.
Then, divide that number, or 3200 by 80.
3200/80 = 40.
So, 40, or 40% of members voted for Hans.:)
Consider the probability model that allows you to determine probability that there will be X number of successes out of n trials; when the outcomes from each trial (each defined as either a success or a failure), are independent, and subject to the same probability of success from one trial to the next. How will the coefficient of variation for this model change
Answer:
The probability of number of success = C (n,k)p^kq^(n-k)
Step-by-step explanation:
This is the case of Bernoulli's experiment in which there are n independent trials with X number of success
The probability of number of success = C (n,k)p^kq^(n-k)
Where k = 0,1,2,3...n
6 adults & 4 senior citizens have to pay $228 while 13 adults and 7 senior citizens have to pay $459 to visit an exhibition at the Art science Museum . Find the total amount 2 adults & Senior citizen have to pay to visit the exhibition.
Answer: Rs. 69
Step-by-step explanation:
Let the amount that the adults have to pay be Rs. “x” and the amount that the senior citizens have to pay be Rs. “y”.
Step 1:
According to the question, we get
Equation 1:
6x + 4y = 228
Equation 2:
13x + 7y = 459
Step 2:
Then, by multiplying equation 1 by 7 & equation 2 by 4, we get
7 * [6x + 4y = 228]
⇒ 42x + 28y = 1596 …. (iii)
And,
4 * [13x + 7y = 459]
⇒ 52x + 28y = 1836 …. (iv)
Step 3:
Now, Subtracting eq. (iii) from eq. (iv), we get
52x + 28y = 1836
42x + 28y = 1596
(-) (-) (-)
---------------------------
10 x = 240
----------------------------
⇒ x = 240/10 = 24
Substituting the value of x in Eq. (1)
(6*24) + 4y = 228
⇒ y = [228 - 144]/4 = 21
Step 4:
Thus,
The total amount that 2 adults and a senior citizen have to pay to visit the exhibition is,
= 2x + y
= (2*24) + 21 ….. [substituting x= 24 & y = 21]
= Rs. 69
Step-by-step explanation:
Hope this helps
can i get braineist
True or False: For a given mass of rising air, the dry adiabatic rate will always be higher than the wet adiabatic rate.
Answer:
true
Step-by-step explanation:
because there's less humidity
Jim wants to win his classroom's gingerbread house decoratingcompetition. He will outline the front of the house with an edible ribbon.Using the figure below, determine the perimeter of the front of thehouse so Jim can cut the ribbon to the correct length.7.4 in3.4 in9 in
Jim decorates the front of the house with the ribbon.
In the figure, the dimension of the parts are given
The ribbon used to decorate the front of the house will be equal to the perimeter of the given figure.
Calculate the perimeter of the figure
\(\begin{gathered} P=\text{ 2}\times7.4+2\times3.4+9\text{ } \\ P=30.6\text{ in.} \end{gathered}\)So Jim needs 30.6 in of ribbon to decorate the house.
john and jane are married. the probability that john watches a certain television show is .5. the probability that jane watches the show is .3. the probability that john watches the show, given that jane does, is .5. (a) find the probability that both john and jane watch the show. (round your answer to 2 decimal places.) (b) find the probability that jane watches the show, given that john does. (round your answer to 3 decimal places.) (c) do john and jane watch the show independently of each other? multiple choice yes no
(a) The probability that both John and Jane watch the show is 0.15 or 15% (rounded to 2 decimal places).
(b)The probability that Jane watches the show, given that John does, is 0.3 or 3.
(c) Since these probabilities are equal, John and Jane watch the show independently of each other.
The answer is Yes.
John and Jane watch the show independently of each other if
(a) To find the probability that both John and Jane watch the show, we can use the conditional probability formula:
P(A and B) = P(A|B) * P(B),
where A represents John watching the show and B represents Jane watching the show.
Given, P(A|B) = 0.5 and P(B) = 0.3.
P(A and B) = 0.5 * 0.3 = 0.15.
Therefore, the probability that both John and Jane watch the show is 0.15 or 15% (rounded to 2 decimal places).
(b) To find the probability that Jane watches the show, given that John does, we can use the conditional probability formula: P(B|A) = P(A and B) / P(A).
Given, P(A and B) = 0.15 and P(A) = 0.5.
P(B|A) = 0.15 / 0.5 = 0.3.
Therefore, the probability that Jane watches the show, given that John does, is 0.3 or 30% (rounded to 3 decimal places).
(c) John and Jane watch the show independently of each other if P(A and B) = P(A) * P(B).
In this case, P(A and B) = 0.15 and P(A) * P(B) = 0.5 * 0.3 = 0.15.
For similar question on probability.
https://brainly.com/question/30168082
#SPJ11
Can you guys help me find the answer for atleast 3 of these ? Nobody on brainly helps anymore I need the perimeter , solve for x and y image is below for more information
I will give you some advice. Go to and put your question, and there should be some videos
Please respond quick!!!
I think that for a its 1.12 and for b its 39424
100 + 12 = 112
112/100 = 1.12
35200 * 1.12 = 39424
Madaly was extremely excited to go on vacation. HELP!!!!
The underlined part of the sentence can best be described as a/an...
adjective phrase.
prepositional phrase.
adverbial phrase.
noun phrase.
The underlined part of the sentence can best be described as an adjective phrase.
Parts of speechIn formation of sentences in English language, the words that are used usually include the following parts of speech:
nounspronounsverbsadjectivesadverbsprepositionsconjunctionsinterjectionsAn Adjective is a word that describes or modifies a noun or a pronoun. While adjective phrase is the phrase that can be used to modify or describe a noun in a sentence.
From the sentence given, extremely excited is adverbial phrase used to modify the noun vacation.
Learn more about parts of speech here:
https://brainly.com/question/721326
Write an equation for the following math sentence.
One fourth times the difference of ten and a variable is 2/3.
Answer:
Step-by-step explanation:
Let x be the variable.
One fourth times the difference of ten and x is 2/3
1/4 (10 - x) = 2/3
10 - x = 3/2
-x = 3/2 - 10
x = -3/2 + 10
x = 13/2
The answer is:
\(\rm{\dfrac{1}{4}(10-d)=\dfrac{2}{3}}\)
Work/explanation:
First, the variable is d
Then, the difference of 10 and d is 10 - d.
One-fourth is 1/4.
The equation is : \(\rm{\dfrac{1}{4}(10-d)=\dfrac{2}{3}}\).
Therefore, this is the required equation.5.2 Puzzle Time
How can a leopard change his spots?
The phrase "a leopard can't change its spots" is a saying that means that a person cannot change their character, especially if they have a negative one. However, this statement is not accurate to the actual behavior of leopards.
A leopard's fur is adorned with distinctive, black spots, which provide the cat with camouflage in the wild, allowing it to blend in with its surroundings and stalk prey. Leopards' spots, unlike human personalities, can change with time. When leopards mature, their spots become larger and more complex, making them distinct from the spots they had as cubs.
However, their fur does not entirely change its color, as leopards always have a base coat that can range from golden-yellow to a tawny, orange-brown color. Therefore, a leopard can change its spots as it matures, but the idiom "a leopard can't change its spots" refers to a person's personality or character traits, which are believed to be permanent.
To learn more about character visit;
https://brainly.com/question/17812450
#SPJ11
3/__ = 21/35
(I needed help on this ONE equation :/)
Answer:
5
Step-by-step explanation:
we can make that blank x
3/x=21/35
Now cross multiply
3(35)=x(21)
105=21x
/21. /21
5=x
Or
Divide be numerators to see how much of a difference it is
21/3=7
So we divide the denominator by 7
35/7=5
So the denominator is 5
Hopes this helps please mark brainliest
solve the system by submission -5y-10=x
x+9y=-2
Answer: =−20
y=2
Step-by-step explanation:
Solve for xx in -5y-10=x−5y−10=x.
x=-5y-10
x=−5y−10
2 Substitute x=-5y-10x=−5y−10 into x+9y=-2x+9y=−2.
4y-10=-2
4y−10=−2
3 Solve for yy in 4y-10=-24y−10=−2.
y=2
y=2
4 Substitute y=2y=2 into x=-5y-10x=−5y−10.
x=-20
x=−20
5 Therefore,
\begin{aligned}&x=-20\\&y=2\end{aligned}
x=−20
y=2
I need help again...this is due at 7:30
is 35/7 an integer or a non integer please help
Step-by-step explanation:
35/7 is an IMPROPER FRACTION .... it REDUCES to an INTEGER = 5
The fraction 35/7 equals to 5, which is an integer because it is a whole number without a fractional or decimal component.
Explanation:The fraction 35/7 equals to 5. The number 5 is a whole number that can be written without a fractional or decimal component, hence it is classified as an integer.
In general, an integer includes all whole numbers and their negative counterpart excluding fractions or decimals. Examples of integers are ...-3, -2, -1, 0, 1, 2, 3... and so on.
So the answer to your question is, 35/7 is an integer.
Learn more about Integer here:https://brainly.com/question/33503847
#SPJ2
Maggie reads 1/3 of a book every 3/4 of a Week. How manny books does Maggie read?
Answer:
4/9
Step-by-step explanation:
If Maggie reads 1/3 of a book in 3/4 weeks, you want to know how many books per week Maggie reads.
Books per weekTo find Maggie's reading rate in books per week, divide books by weeks:
(1/3 book)/(3/4 week) = (1/3)/(3/4) book/week
= (1/3) · (4/3) book/week = 4/9 book per week
Maggie reads 4/9 books per week.
<95141404393>
PLS HELP ME ITS URGENT
Step-by-step explanation:
find the area of each square or rectangle
l*w
4 rectangles=4×(3×6)=72
2 squares=2×(3×3)=18
72+18=90cm^2
La regla de Ruffini es un procedimiento que nos permite dividir fácilmente un polinomio cuando el divisor es un binomio de la forma (x ± a). *
Verdadero
Falso
Answer:
si como estas chico
Step-by-step explanation:
Juan runs in place for 256 minutes on Monday. He runs in place for 112 times as long on Tuesday.
Juan draws this model to represent the number of minutes he runs in place on Tuesday.
How many minutes does Juan run in place on Tuesday?
Answer:
the answer is 4.25 or 4 1/4
Step-by-step explanation:
Evaluate ∫ ∫ (x² + y²)dx dy over the region in the positive quadrant which x+y≤1.
The given double integral is ∫ ∫ (x² + y²)dx dy, and we need to evaluate it over the region in the positive quadrant where x+y≤1.
To evaluate this double integral, we can first determine the limits of integration for both x and y based on the given region. In the positive quadrant, x and y both range from 0 to 1.
Now, integrating the inner integral with respect to x, we get:
∫ (x² + y²)dx = (1/3)x³ + y²x + C1,
where C1 is the constant of integration.
Next, we integrate the resulting expression with respect to y:
∫ [(1/3)x³ + y²x + C1] dy = (1/3)x³y + (1/3)y³x + C1y + C2,
where C2 is another constant of integration.
Finally, we evaluate this double integral over the given region by substituting the limits of integration:
∫∫ (x² + y²)dx dy = ∫[0 to 1] ∫[0 to 1-x] (x² + y²)dy dx.
Performing the integration, we can find the numerical value of the double integral within the given region.
Learn more about integral here: brainly.com/question/18125359
#SPJ11
1. Which of the following statements is (are) not true about regression model?
A. The intercept coefficient is not typically interpreted.
B. Estimates of the slope are found from sample data.
C. The dependent variable is the explanatory variable.
D. The regression line minimizes the sum of squared errors.
The correct answer is C. The dependent variable is not typically the explanatory variable in a regression model.
In regression analysis, we aim to understand the relationship between a dependent variable and one or more independent variables. The dependent variable is the variable we are trying to explain or predict, while the independent variables are the ones we use to explain or predict the dependent variable.
In a regression model, the intercept coefficient is typically interpreted. It represents the predicted value of the dependent variable when all the independent variables are equal to zero. So, statement A is not true.
The estimates of the slope coefficients are indeed found from sample data. These coefficients represent the change in the dependent variable associated with a one-unit change in the corresponding independent variable. Therefore, statement B is true.
Finally, the regression line is constructed in a way that it minimizes the sum of squared errors, also known as the residuals. The residuals are the differences between the actual values of the dependent variable and the predicted values from the regression model. So, statement D is true.
In summary, statement C is the only statement that is not true about a regression model. The dependent variable is not typically the explanatory variable in regression analysis.
Know more about regression analysis here,
https://brainly.com/question/33443994
#SPJ11
Determine if the following statement is true or false.
When two events are disjoint, they are also independent.
The statement, When two events are disjoint, they are also independent is false.
In a sample space, we can use probability laws to determine the probabilities of these events and how they relate to each other. Disjoint Events: Two events are non-overlapping or mutually exclusive if they have no common outcome. Mathematically, this can be written as, P(B ∩ A) = 0 --(1)
Independent Events: Events are independent when they do not "affect" the probability of another event occurring. Mathematically written as:
P(B/A) = P(B) P(A and B)
=> P(B ∩ A) = P(B) × P(A) --(2)
(1) ) and (2) events cannot be independent unless they overlap. That is, if events do not overlap, they are also dependent. Hence, disjoint events are not independent that means the above statement is false.
To learn more about Disjoint events, refer :
https://brainly.com/question/14634231
#SPJ4
Help ASAP with Geometry
Answer:
the answer is HL
Step-by-step explanation:
if ha is not equals, you have to double the probability of being beyond your test statistic to get your p-value.
a. true
b. false
A cable TV company has 4400 customers paying $90 each month. If each $1 reduction in price attracts 50 new customers, find the price that yields maximum revenue.
The company currently has 4,400 customers paying $90 each month, and a reduction of $1 in price attracts 50 new customers. We need to determine the price that maximizes the company's revenue.
To find the price that maximizes revenue, we need to consider the relationship between price, number of customers, and revenue.Let's denote the price as "p" (in dollars) and the number of customers as "n." The revenue "R" can be calculated as the product of price and the number of customers:
R = p * n
Given that each $1 reduction in price attracts 50 new customers, we can express the relationship between price and number of customers as:
n = 4,400 + 50 * (90 - p)
Substituting this expression for "n" into the revenue equation, we get:
R = p * (4,400 + 50 * (90 - p))
To find the price that yields maximum revenue, we need to find the value of "p" that maximizes the revenue function. This can be done by finding the derivative of the revenue function with respect to "p" and setting it equal to zero. Solving this equation will give us the price that maximizes revenue.
To learn more about click company's revenue here : brainly.com/question/10878306
#SPJ11
Between what two integers does log 2 1000 lie
Solution:
Given;
\(\log_21000\)From law of logarithm;
\(\log_ba=\frac{\log_{10}a}{\log_{10}b}\)Thus;
\(\begin{gathered} \log_21000=\frac{\log_{10}1000}{\log_{10}2} \\ \operatorname{\log}_21000=\frac{\operatorname{\log}_{10}10^3}{\operatorname{\log}_{10}2} \\ \end{gathered}\)Another law of logarithm;
\(\log_ba^c=c\log_ba\)Thus;
\(\begin{gathered} \log_21000=\frac{3\log_{10}10}{\log_{10}2} \\ \log_aa=1 \\ \log_21000=\frac{3\left(1\right)}{\log_{10}2} \\ From\text{ a table of common logarithm;} \\ \log_{10}2=0.3010 \\ \log_21000=\frac{3}{0.301} \\ \log_21000=\frac{3000}{301} \\ \log_21000=9\text{ remainder 291} \\ \end{gathered}\)FINAL ANSWER
\(\log_21000\text{ lies between }9\text{ and }10\)