AB = 3
The area of the square ABCD
= (3)^2 square units
= 9 square units.
The answer is 9 square units
How many times will you use the digit 0 if you write all the natural numbers from 1 to
100?
Answer:
From 1 to100 11 times 0 will be used
Answer:
11
Step-by-step explanation:
this is the answer to your question
can someone please help me asap, thank youu!!!
Answer:
2 or (3-^7)²
Step-by-step explanation:
Hope it helped u
Step-by-step explanation:
(a + b) (a - b) = a² - b² (identity)
3² - (√7)²
9 - 7
2 ans.
hope this helps you !
What’s 8/27 rounded to the nearest thousanded
9514 1404 393
Answer:
0.296
Step-by-step explanation:
8/27 is the repeating decimal 0.296296296...(3-digit repeat)
The ten-thousandths digit is 2, so rounding the number simply truncates it at the thousandths place.
8/27 ≈ 0.296
Answer:
0.296
Step-by-step explanation:
James is x years old now and the sum of his age is and his brothers age is 10.
1) How old is James brother?
2) How old was James 3 years ago?
3) How old was James's brother 3 years ago?
4) 3 years ago, James's brother was three times older than James. Use this information to write an expression
5) Solve the equation from question 4 to find the age of both boys.
I know it a lot but I really need some help right now, if you do help I just want to say thank you in advance.
Answer:
1) James brother is 10-x years old
2) James was 3 years ago x-3 years old
3) James brother was 3 years ago 7-x years old
4) 3(x-3)=7-x
5) James is 4 years old, his brother is 6 years old
Step-by-step explanation:
3) 10 - x - 3 = 7 - x
5) 3* James age 3 years ago = James brothers age 3 years ago
<=> 3*(x-3) = 7-x
<=> 3x - 9 = 7 - x
<=> 4x = 16
<=> x = 4
Write 13.65 in word form
Answer:
thirteen and sixty five hundreths
Step-by-step explanation:
The number 13.65 in word form is "Thirteen and sixty-five one-hundredths".
Given the number 13.65.
It is required to write the number in word form.
That is, the number has to be expressed in the form of what the number is called.
13.65 is in decimal form, with the decimal point between 3 and 6.
First, write the number at the beginning in word form.
The number is 13 and can be expressed in word form as thirteen.
Now there is the decimal point, which can be read as "and".
Then take the number at the end, which is 65.
65 can be read as sixty-five.
Now, the place value of the number at the end is one-hundredths. So add it at the end.
Combining all these, the number can be read as "Thirteen and sixty-five one-hundredths".
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What is half of a 3/4 cup?
Answer:0.375
Step-by-step explanation:
3/4=0.75
0.75/2=0.375
(3/4)/2=0.375
Find the area of the circle.
25 yd
On an elementary school spelling examination, the mean grade of 36 boys was 72 with a standard deviation of 6, while the mean grade of 32 girls was 75 with a standard deviation of 8. We want to test the alternative that the girls are better at spelling than the boys. The level of significance is 0.10. Write your null and alternative hypothesis, and present the results of statistical test in APA
There is not enough evidence to suggest that girls perform better than boys in spelling."
Null Hypothesis (H0): There is no difference in the mean spelling grades between boys and girls.
Alternative Hypothesis (Ha): Girls have a higher mean spelling grade than boys.
To test the hypothesis, we can perform an independent samples t-test with the given data. The level of significance is 0.10.
The results of the statistical test reveal that the t-value is calculated as follows:
t = (mean1 - mean2) / √((s1^2/n1) + (s2^2/n2))
where mean1 and mean2 are the means of the boys and girls, s1 and s2 are the standard deviations, and n1 and n2 are the sample sizes.
Plugging in the values, we have:
t = (72 - 75) / √((6^2/36) + (8^2/32))
Calculating this expression gives us:
t ≈ -1.1547
Next, we need to determine the critical value or p-value for the given level of significance (α = 0.10) and the degrees of freedom (df) of the test. The degrees of freedom can be calculated using the formula:
df = (n1 - 1) + (n2 - 1)
Plugging in the values, we have:
df = (36 - 1) + (32 - 1) = 66
Using a t-table or statistical software, we find that the critical value for a two-tailed test with α = 0.10 and df = 66 is approximately ±1.663.
Since the absolute value of the calculated t-value (-1.1547) is less than the critical value (±1.663), we fail to reject the null hypothesis. This means that there is not enough evidence to support the claim that girls have a higher mean spelling grade than boys.
In APA format, the results can be presented as follows:
"A two-tailed independent samples t-test was conducted to examine the difference in mean spelling grades between boys and girls. The results revealed that there was no significant difference in the mean spelling grades between boys (M = 72, SD = 6) and girls (M = 75, SD = 8), t(66) = -1.1547, p > .10. Thus, we fail to reject the null hypothesis, indicating that there is not enough evidence to suggest that girls perform better than boys in spelling."
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What is the sum of the first seven terms of the geometric series? 3 12 48 192 ...
Answer:
16373
Step-by-step explanation:
Pre-SolvingWe are given the following geometric series:
3, 12, 48, 192....
And we want to find the sum of 7 terms.
The sum of n number of terms in a geometric series is \(S_n=\frac{t_1(1-r^n)}{1-r}\), where \(t_1\) is the first term, r is the common ratio, and n is the number of terms being added.
To get the common ratio, we can divide \(\frac{t_2}{t_1}\); as we already know, \(t_1\) is the first term, which is 3. \(t_2\) is the second term, which is 12.
So, the common ratio is 12/3 = 4
Since we are finding the sum of the first seven terms, n = 7.
SolvingWe can plug what we know into the formula.
\(S_n=\frac{t_1(1-r^n)}{1-r}\)
\(S_7=\frac{3(1-4^7)}{1-4}\)
Plug the above into a calculator.
\(S_7 = 16383\)
So, the sum is 16383.
8.9% is equivalent to what fraction in reduced terms?
Answer:89/1000
Step-by-step explanation:
Answer:
\(\frac{89}{1000}\)
Step-by-step explanation:
8.9% = 0.089\(0.089 = \frac{89}{1000}\)I hope this helps!
3. Which number below is an integer but not a whole number?
0
5
3/4
-2
If three farmers share some bags of fertilizers in the ratio 3:4:5.if the smallest share is 18 bags.what is the largest share
Answer:
30
Step-by-step explanation:
Sum of the ratios = 3 + 4 + 5 = 12
Smallest share = 18 bags
Ratio of the smallest share = 3
Let the largest share = x
From the question
18 ------------ 3
x --------------5
Cross multiply
3x = 18 × 5
Dividing bothsides by 3
X = 18 × 5/ 3
X = 90 / 3
X = 30
Therefore.
The largest share = 30
For the following question, you will need to (i) use the Canvas equation editor and (ii) use the translation key provided below:
D (domain) = Human beings, Tx=x is tall, Hx=x is happy, Lxy=x loves y, d= Dan, m= Mark, a= Alison, r=Rox
Translate the following English sentence into the language of predicate logic (RL): No one is happy.
For the following question, you will need to (i) use the Canvas equation editor and (ii) use the translation key provided below:
D (domain) = Human beings, Tx=x is tall, Hx=x is happy, Lxy=x loves y, d= Dan, m= Mark, a= Alison, r= Rox
Translate the following English sentence into the language of predicate logic (RL) : Some tall people are not happy.
∃x(Tx ∧ ¬Hx) is the predicate logic representation of the English sentence "Some tall people are not happy" and ¬∃x(Hx) is the predicate logic representation of the English sentence "No one is happy."
To translate the following English sentence "No one is happy" into the language of predicate logic (RL) we can write it as, ¬∃x(Hx).In this expression, ∃x is the existential quantifier. It indicates the existence of an object in the given domain that satisfies a specific condition.For the given statement, we know that no one is happy. So, Hx should be false for all individuals in the domain. Therefore, the negation sign ¬ should be used to specify that the condition of being happy is false for every human being. Hence, the final predicate logic representation of the given sentence will be ¬∃x(Hx).To translate the English sentence "Some tall people are not happy" into the language of predicate logic (RL), we can write it as ∃x(Tx ∧ ¬Hx).In this expression, ∃x is the existential quantifier that represents that there is at least one object in the domain that satisfies the given condition, i.e., there exists a person who is both tall and not happy. Therefore, the final predicate logic representation of the given sentence will be ∃x(Tx ∧ ¬Hx).
∃x(Tx ∧ ¬Hx) is the predicate logic representation of the English sentence "Some tall people are not happy" and ¬∃x(Hx) is the predicate logic representation of the English sentence "No one is happy."
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Where did you get 105? Also the high school was an accident 6th grade
Answer:
Please give an exact question... it is unclear what you are asking...
Step-by-step explanation:
Provide the complete question to the equation...
Determine whether the statement is true or false. If {an} and {bn} are divergent, then {an + bn} is divergent; True False
The answer to if {an} and {bn} are divergent, then {an + bn} is divergent is b is False.
This statement is not always true. While it may be true in some cases, there are instances where both {an} and {bn} can be divergent, but their sum {an + bn} converges.
For example, let an = n and bn = -n.
Both {an} and {bn} are divergent, as n and -n go to infinity and negative infinity, respectively. However, when you add them together, {an + bn} becomes {n + (-n)}, which simplifies to {0} for all values of n. In this case, {an + bn} converges to 0.
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In a binomial situation, n=18 and π=0.60. Determine the expected
value
The expected value in a binomial situation with n = 18 and π = 0.60 is E(X) = np = 18 * 0.60 = 10.8.
In a binomial situation, the expected value, denoted as E(X), represents the average or mean outcome of a random variable X. It is calculated by multiplying the number of trials, denoted as n, by the probability of success for each trial, denoted as π.
In this case, we are given n = 18 and π = 0.60. To find the expected value, we multiply the number of trials, 18, by the probability of success, 0.60.
n = 18 (number of trials)
π = 0.60 (probability of success for each trial)
To find the expected value:
E(X) = np
Substitute the given values:
E(X) = 18 * 0.60
Calculate the expected value:
E(X) = 10.8
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+10 and -10, are 10 units from 0 on the number line. Enter the correct answer.
It is true that +10 and -10, are 10 units from 0 on the number line
How to determine the true statementfrom the question, we have the following parameters that can be used in our computation:
Numbers = +10 and -10
The number of units of these numbers from 0 is calculated as
Units = |0 - Number|
So, we have
Units = |0 - 10| = 10
Units = |0 + 10| = 10
This means that the number of units is 10
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Algebra 2
The first one please
The co-terminal angle to 5π/6 in the unit circle is C. 17π/6
What are co-terminal angles in a unit circle?Co-terminal angles in a unit circle are angles that share the same terminal point
Given the angle 5π/6, we desire to find the angle that shares the same terminal point in the unit circle. We proceed as follows.
We know that x = 5π/6 + 2π
Taking the L.C.M which is 6, we have that
x = (12π + 5π)/6
x = 17π/6
So, the angle is C. 17π/6
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HELLLLLP! :)
Write the inequality for the linear inequality graphed below.
Answer:
y ≤ x + 2
Step-by-step explanation:
treat the symbols as a "=" sign for now
(formula) y = (slope)x + (y-intercept)
slope = 1/1 = 1
y = x + (y intercept)
The y intercept is 2
y = x + 2
The graph goes up, so it is less than, and the line isn't dashes, so it makes it equal to or less than
y is equal to or less than x + 2 or y ≤ x + 2
let f (x) represent a function.
drag and drop the answers into the boxes to correctly match the descriptions with the given transformations.
The two transformations are:
f(x + 5/4) this is a translation of 5/4 units to the left.f(x) - 5/4 this is a translation of 5/4 units down.How to identify the transformations?For a function f(x) we define:
Vertical translation of N units as:
g(x) = f(x) + N
if N > 0, the translation is up.
if N <0, the translation is down.
Horizontal translation of N units as:
g(x) = f(x + N)
if N > 0, the translation is to the left.
if N <0, the translation is to the right.
Here we have two transformations:
f(x + 5/4) this is a translation of 5/4 units to the left.
f(x) - 5/4 this is a translation of 5/4 units down.
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A basketball team played six games. In those games, the team won by 9 points, lost by 18, won by
8, won by 11, lost by 3, and won by 5. What was the mean difference in game scores over the six
games?
Answer: 8
The mean is the average, the average means to add all the numbers, then divide by how much numbers there are. This means 8+14+9+10+1+6 = 48, 48/6 which equals 8.
A man has to drive 40 more miles to a meeting in Indianapolis compared to Chicago,
which is 160 miles away. What is the percent increase in the number of miles to
Indianapolis?
Answer:
25% i believe
Step-by-step explanation:
40 is 1/4 (or 25%) of 160
A cylinder has a diameter of 10 km and a height of 3 km. What is the volume?
What is the numerical value of 1.2 × 1.222?
The numerical value of 1.2 × 1.222 is approximately 1.4664.
To calculate the numerical value of 1.2 × 1.222, we multiply the two numbers together. Let's break it down step by step:
Start with the multiplication operation: 1.2 × 1.222.
Multiply the decimal numbers without considering the decimal point. We have 12 × 1222.
Perform the multiplication of the whole numbers: 12 × 1222 = 14,664.
Count the total number of decimal places in both factors. In this case, we have one decimal place in 1.2 and three decimal places in 1.222.
Add the total number of decimal places from both factors. 1 + 3 = 4.
Place the decimal point in the product by counting four places from the right of the final result obtained in step 3.
The final result is 14,664, with the decimal point placed four places from the right, giving us 1.4664. Therefore, the numerical value of 1.2 × 1.222 is approximately 1.4664.
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Calculator
Given j | k and mZ1 = 40".
8/1
What is mZ6?
7/2
k
Enter your answer in the box.
63
54
mZ6 =
Answer:
65 oop
Step-by-step explanation: o0iiutdgc vhy
write an equation in slope intercept form of the line perpendicular to the graph of 5x-2y=7 that passes through (3,-2)
Given :-
A equation which is 5x - 2y = 7 .To Find :-
The equation of the line perpendicular to the given line and passes through (3,-2) .Solution :-
Given equation to us is ,
\(\longrightarrow 5x -2y = 7\)
Convert it into slope intercept form which is y = mx + c ,
\(\longrightarrow 2y = 5x - 7 \)
Divide both sides by 2 ,
\(\longrightarrow y =\dfrac{5}{2}x -\dfrac{7}{2} \)
Now on comparing to slope intercept form , we have ,
\(\longrightarrow m =\dfrac{5}{2} \)
And as we know that the product of slopes of two perpendicular lines is -1 . Therefore the slope of the perpendicular line will be negative reciprocal of slope of the given line . As ,
\(\longrightarrow m_{\perp}= \dfrac{-2}{5} \)
Again the given point to us is (3,-2) . We may use the point slope form to find out the equation of perpendicular line which is ,
\(\longrightarrow y - y_1 = m(x-x_1)\)
Substitute ,
\(\longrightarrow y - (-2) = \dfrac{-2}{5}(x -3)\)
Open the brackets and simplify,
\(\longrightarrow y +2 = \dfrac{-2}{5}x +\dfrac{6}{5} \)
Subtracting 2 both sides ,
\(\longrightarrow y=\dfrac{-2}{5}x +\dfrac{6}{5}-2 \)
\(\longrightarrow y =\dfrac{-2}{5}x +\dfrac{6-10}{5}\)
Simplify,
\(\longrightarrow \underline{\underline{ y = \dfrac{-2}{5}x -\dfrac{4}{5}}}\)
This is the required answer !
PLS HELP ASAP
Solve using order of operations 6/5 +8( 5/10 − 3/5) ^ 2
x ft
x ft
Bedroom
5 ft
Closet
5 ft
6 ft
Bathroom
Answer:
bedroom is 12ft which is equal to 6ft on left of bathroom if we add 6 +6=12 because it is rectangle and bathroom is square and square have 4 equal sides so both sides are 12ft
A math club decided to buy t-shirts for its members. A clothing company quoted the following prices for the T-shirts. Which equation best describes the relationship between the total cost, y, and the number of t-shirts, x?
Answer:
c
Step-by-step explanation:
(02.01 MC) Triangle FIT has been reflected over the y-axis. Which of the following best describes the relationship between the y-axis and the line connecting F to F? (4 pe They share the same midpoints. They are diameters of concentric circles. They are perpendicular to each other. They are parallel and congruent.
The best description of the relationship between the y-axis and the line connecting F to F' after reflection over the y-axis is that they are perpendicular to each other.
When a triangle is reflected over the y-axis, its vertices swap their x-coordinates while keeping their y-coordinates the same. Let's consider the points F and F' on the reflected triangle.
The line connecting F to F' is the vertical line on the y-axis because the reflection over the y-axis does not change the y-coordinate. The y-axis itself is also a vertical line.
Since both the line connecting F to F' and the y-axis are vertical lines, they are perpendicular to each other. This is because perpendicular lines have slopes that are negative reciprocals of each other, and vertical lines have undefined slopes.
Therefore, the best description of the relationship between the y-axis and the line connecting F to F' after reflection over the y-axis is that they are perpendicular to each other.
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