cardinality of the given set n(A'∩B') is 19
Define Venn DiagramIn a Venn diagram, circles are used to represent connections between objects or small groups of objects. Circles that overlap have some properties, but circles that do not overlap do not have properties. Venn diagrams are very useful for showing how two concepts are related and different graphically.
This Venn diagram illustrates the relationship between the subsequent set of integers.
Whereas the other set comprises the numbers in the 5x table from 1 to 25, the first set only contains even numbers from 1 to 25.
The intersection component demonstrates that 10 and 20 are both multiples of 5 from 1 to 25 and even integers.
Complement of A =14+5+12+7=38
Complement of B=7+4+3+9+12+7=42
n(A'∩B')=19
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The slope of the line below is - 1/7. Write a point-slope equation of the line
using the coordinates of the labeled point.
O A. y+3 --=(x +3)
O B. y-3--4(x-3)
O C. y+3 = (x+3)
O D.y-3 = {(x-3)
Answer:
Option B. y – 3 = –1/7(x – 3)
Step-by-step explanation:
From the question given above, the following data were obtained:
Slope (m) = –1/7
Coordinate = (3, 3)
x₁ coordinate = 3
y₁ coordinate = 3
The equation of the line can be written as follow
y – y₁ = m(x – x₁)
y – 3 = –1/7(x – 3)
p^q is logically equivalent to
The logically equivalent statement to p → q is:
~q → ~p
How to find the logically equivalent statement?The conditional statement:
p → q
Assuming p and q are propositions, the conditional statement may be expressed as:
"If p holds true, then q follows suit. "
'
Whenever p is true, q is true as well. This implies that if q is false, then p must also be false.
We can rephrase this statement cleverly using the negative propositions, which include the opposite or contradictory statements.
~p and ~q
These mean:
Not p and Not q respectively.
Then the statement:
"If q is not true, then p is not true"
Is written as:
~q → ~p
So this is the logically equivalent statement.
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The Complete Question
Given a conditional statement p → q, which statement is logically equivalent?
~p → ~q
~q → ~p
q → p
p → ~q
find (sum & dif formulas)
The sum is 5.01734136793.
And the difference is -3.08333860744.
What is subtraction?Subtraction is a mathematical operation. Which is used to remove terms or objects in the expression.
Given:
An angle measure is -19π/12.
-19π/12 = -4.97 radians.
So, the sum,
= sin(-4.97) + cos(-4.97) + tan(-4.97)
= 5.01734136793
The difference formula,
= sin(-4.97) - cos(-4.97) - tan(-4.97)
= - 3.08333860744
Therefore, the values are given above.
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Rewrite the function by completing the square.
h (x)=x^2+3x−18
Answer: (x+6)(x-3)
Step-by-step explanation:
y=x^2+3x-18
(x+6)(x-3 )
Tell me if the product of these numbers is EVEN or ODD and WHY. 85,632,919 x 12,743,832 =
Answer:
1,091,291,533,405,608
Step-by-step explanation:
Even because 8 is an even number
Dale made $105 for 7 hours of work. At the same rate, how much would he make for 9 hours of work? helppp please
Answer:
135
Step-by-step explanation:
105/7 = 15
15*9 = 135
Help quick please look at pic to solve
The required equation that represent the hanger is 10 + 5x = 11 and the value of x is 1/5.
Given the diagram of the hanger which one side has 10 + 5x and other side has 11.
To find the equation, equate the expression of one side to the numerical value of the other side. On solving the equation gives the value of x.
Thus, the equation is 10 + 5x = 11.
Consider the equation 10 + 5x = 11
On subtracting 10 from each side gives,
5x = 1
Divide each side by 5 gives,
x = 1/5.
Hence, the required equation that represent the hanger is 10 + 5x = 11 and the value of x is 1/5.
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The sector of a circle has an area of 104pi/9
square inches and a central angle with measure 65 degree
. What is the radius of the circle, in inches?
Answer:
Given:
Area of the sector (A) = 104π/9 square inches
Central angle (θ) = 65 degrees
The formula for the area of a sector of a circle is:
A = (θ/360) * π * r^2
We can rearrange this formula to solve for the radius (r):
r^2 = (A * 360) / (θ * π)
Plugging in the given values:
r^2 = (104π/9 * 360) / (65 * π)
r^2 = (104 * 40) / 9
r^2 = 4160 / 9
r^2 ≈ 462.22
Taking the square root of both sides:
r ≈ √462.22
r ≈ 21.49
Therefore, the radius of the circle is approximately 21.49 inches.
Answer: 8 inches
Step-by-step explanation:
there is only one carton of pears. Jo wants to buy 3/4 of it, and Max to buy 1/3 of it. Will there be enough?
Answer:
no
Step-by-step explanation:
The reminder of 3/4 is 0.25 while what max wants is 1/3 which is 0.33333 of the box which is not enough
Answer: No
Step-by-step explanation:
Multiply both denominators by each other (multiply the 4 in 3/4 by three, and the 3 in 1/3 by 4). Then, multiply the numerator with the same integers (multiply the 3 in 3/4 by 3, and the 1 in 1/3 by 4). You should get 9/12 and 4/12. When you add those up, the sum is greater than one, therefore not being enough.
Teresa went out to lunch with her sister. The bill was $32.20. She had a
coupon for 10% off the bill. Then, she had to pay 7% tax on the discounted
total. What is the total cost that Teresa paid for lunch?
Answer:
$31
Step-by-step explanation:
First, to find how much the total was after we coupon we have to multiply 32.20 by 0.10. when we do that we get 3.22. Since the coupon was a discount we subtract 3.22 from 32.20 to get 28.98. We then multiply 28.98 by 0,07 to find out how much the 7% tax is. When you do that you get 2.0286. Add that to 28.98 since the tax add to the price. When you do that your answer round up to $31.
Answer:
$31.01
Step-by-step explanation:
32.20 x .10=3.22 coupon
32.20-3.22=28.98 discounted bill
28.98 x.07= 2.03 tax and add that together
$31.01 total bill
A weightlifter lifts
72
k
g
. Which of the following weights is the same as
72
k
g
?
(
1
k
g
=
1
,
000
g
)
720 g
720,000 g
72,000 g
30,000 g
Answer:
I think 72,000 because since the weightlifter is lifting 72 and it is kg. It is turned into grams. multiplied by 1000 so 72000
Can somebody help me please is jut one problem
a) The definition of the composite function is: \((f \circ g)(x) = \frac{6}{12 + 2x}\)
b) The domain of the composite function is: (-∞, -6) U (-6, -2) U (-2,0) U (0, ∞).
How to define the composite function of f(x) and g(x)?The composite function of f(x) and g(x) is given by the function rule presented as follows:
(f ∘ g)(x) = f(g(x)).
For the composition of two functions, we have that the output of the inner function, which in this example is given by g(x), serves as the input of the outer function, which in this example is given by f(x).
The functions for this problem are given as follows:
f(x) = x/(x + 2).g(x) = 6/x.Hence the composite function is obtained as follows:
\((f \circ g)(x) = f(\left\frac{6}{x}\right)\)
\((f \circ g)(x) = \frac{\frac{6}{x}}{\frac{6}{x} + 2}\)
\((f \circ g)(x) = \frac{\frac{6}{x}}{\frac{12 + 2x}{x}}\)
\((f \circ g)(x) = \frac{6}{12 + 2x}\)
The domain is all real values except x = 0, x = -2 and x = -6, as f(x) is not defined at x = -2 and g(x) is not defined at x = 0 and the composite function is not defined at x = -6, hence the interval notation is:
(-∞, -6) U (-6, -2) U (-2,0) U (0, ∞).
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A study of patients with insulin-dependent diabetes was conducted to investigate the
effects of cigarette smoking on renal and retinal complications. Before examining the
results of the study, you wish to compare the baseline measures of systolic blood pressure across four different subgroups: nonsmokers, current smokers, exsmokers, and tobacco chewers. A sample is selected from each subgroup; the relevant data are provided below [217]. Sample means and standard deviations are expressed in millimeters of mercury (mm Hg). Assume that systolic blood pressure is normally distributed.
(a) Calculate the estimate of the within-groups variance for the four populations.
(b) Calculate the estimate of the between-groups variance.
(c) Calculate the test statistic to evaluate the null hypothesis that the mean systolic blood
pressures of the four groups are identical.
(d) What is the probability distribution of the test statistic?
(e) If you are conducting the test at the 0.05 level of significance, do you reject or fail to reject the null hypothesis?
(f) What do you conclude?
The within-group sum of squares is 58250.44
The degrees of freedom are given as 355
The estimate of the within-groups variance is 164.0657
What is Variance?Variance, as a statistical measure, evaluates the level of variability or dispersion contained in a dataset by inspecting how distant each value in a set is from the mean of that same set.
If there is a higher variance, it signals that data points are more widely distributed and further removed from the mean, whereas if there is a lower variance, one can assume that they are primarily clustered more closely around the mean.
To obtain the variance value, one must determine an average signal-to-noise ratio for each squared difference derived from every respective value taken away from the arithmetic mean. It is no exaggeration to say that variance is progressively employed across diverse subject areas including finance, engineering, and science.
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Suppose that $7500 is placed in an account that pays 6% interest compounded each year.
Assume that no withdrawals are made from the account.
Follow the instructions below. Do not do any rounding.
(a) Find the amount in the account at the end of 1 year.
(b) Find the amount in the account at the end of 2 years
a) The compounded amount in the account at the end of 1 year is $7,950.
b) The compounded amount in the account at the end of 2 years is $8,427.
What is compound interest?Compound interest is the interest added to the principal amount after each period in order to compute the period's interest.
By compounding, we mean that accumulated interest is added to the principal to compute the subsequent interest.
Compound interest is unlike simple interest, which does not compound interest.
The compound interest formula is:
A = P(1 + r/n)^nt
A = Final amount
P = initial principal balance
r = interest rate
n = number of times interest is applied per time period
t = number of time periods elapsed
Since this investment is compounding annually, we can find the final amount at the end of each year using the common formula as follows:
A = P(1 + r)ⁿ
Principal = $7,500
Compound interest rate = 6%
Compounding period = Annually
Amount at the end of Year 1 = $7,950 ($7,500 x 1.06¹)
Amount at the end of Year 2 = $8,427 ($7,500 x 1.06²)
Thus, the compounded amount at the end of year 1 is $7,950 and $8,427 at the end of year 2.
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Can you help me i wil give you a branlist and please help me
Answer:
i love free points dont you
What is the length of diagonal LN
20.4 in
12.6 in
22.8 in
25.2 in
The length of diagonal \(\mathrm{\overline{LN}}\) is 406.44\(\overline{LN}\) 20.16 inches.
What is equation?Using the equals sign (=) to indicate equivalence, a math equation links two statements. Algebraic equations prove the equality of two mathematical formulas through a mathematical assertion. The equal symbol, for example, puts a space between the numbers 3x + 5 and 14 in the equation 3x + 5 = 14.
You can use a mathematical formula to understand the connection between the two lines that are printed on opposite sides of a letter. Most of the time, the emblem and the particular program match. e.g., 2x - 4 = 2 is an example.
The Pythagorean formula can be used to determine the diagonal LN's length. We can see that LM is 12.0 inches long while MN is 16.2 inches long
So, the Pythagorean Theorem can be applied as follows:
LN = LM + MN LN = (12.0) + (16.2) LN = 144 + 262.44 LN = 406.44 LN 20.16 inches.
Consequently, the longitudinal LN measures about 20.16 inches in length.
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When you arrive at the family reunion, Uncle Ignacio has already eaten 9 mini hot dogs. He continues to eat them at a rate of 4 hot dogs per minute. y = 4x + 9 models this situation. Make a graph of this situation.
Answer:
Step-by-step explanation:
y=mx + b where b= y intercept(when x=0) and m= slope(rise/run)
so there is a slope of 4 and a y intercept of 9
so starting from 9, you go up 4, and to the right 1. and that just repeats till you're satisfied.
value of 6 in 2,016?
Ones is the place value of the digit 6 in the number 2,016 and 6 is the face value of the digit 6 in the number 2,016.
Given, a number 2,016
we have to find the place and face value of 6 in the given number 2,016.
So, the Place value of 6 in the given number is ones.
Ones is the place value of the digit 6 in the number 2,016
Also, the Face value of 6 in the given number is 6.
6 is the face value of the digit 6 in the number 2,016
Hence, Ones is the place value of the digit 6 in the number 2,016 and 6 is the face value of the digit 6 in the number 2,016.
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What is 863 divided by 4
Answer:
215.75
Step-by-step explanation:
. .
----
.............llllllllllllllllwwwwwwww
Answer:
wwwwwwwwwwwwwwwwwww
what is the sum of (-2.1x + 3.7) and (5 + 4.9x)?
Answer: \(=2.8x+8.7\)
\(=-2.1x+3.7+5+4.9x\)
\(=(-2.1x+4.9x)+(3.7+5)\)
\(=2.8x+8.7\)
I NEED THE ANSWER AS SOON AS POSSIBLE PLEASE!!
Answer:
\(\Large \boxed{\sf \ \ 4\sqrt{a^2+b^2} \ \ }\)
Step-by-step explanation:
Hello,
You can use Pythagoras in the 4 right triangles.
For one triangle it comes \(\sqrt{a^2+b^2}\).
Then for the polygon it gives \(4\cdot \sqrt{a^2+b^2}\).
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Find the value of y. geometry!!
Answer:
y = 54
Step-by-step explanation:
Once again we are going to use the inscribed angle and intercepted arc relationship where the inscribed angle is equal to half of the measure of the intercepted arc.
Angle "y" is the inscribed angle and its intercepted arc has a measure of 108°
So y = one half of 108
\(\frac{108}{2} =54\)
So we can conclude that y = 54
Find the future value of an ordinary annuity of sh.25,000 at a compunding rate of 7% p.a. after 9 years?
Answer:
sh.299,449.72
Step-by-step explanation:
The future value of an ordinary annuity with annual payments P earning interest rate r compounded annually for t years is ...
FV = P((1+r)^t -1)/r
For the given numbers, the future value is ...
FV = sh.25000(1.07^9 -1)/0.07 ≈ sh.299,449.72
when four coins are tossed simultaneously then what is the probability of getting two heads and two tails
Answer:
50% chance
Step-by-step explanation:
4 * 50% = 2
Thank you for your help.
Answer:
most likely the 2nd one
what is the range of function m?
The range of the function m is [1, ∞). Thus, B is correct option.
What are a function's range and domain?The dοmain οf a functiοn is the cοllectiοn οf values that can be plugged intο it. This set represents the x values in a functiοn like f. (x). A functiοn's range is the set οf values that the functiοn can take οn. This is the set οf values returned by the functiοn when we enter an x value.
Tο determine the range οf functiοn m, we must first determine the set οf all pοssible functiοn οutput values.
Looking at the function graph, we can see that the lowest point is (3, 1) and the highest point is (∞, ∞).
As a result, the function m has a range of [1, ∞).
We can write: in interval notation:
m ∈ [1, ∞) range.
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Choose the correct simplification of (3p)(5q)
Answer:
15pq
Step-by-step explanation:
We simply multiply the 2 terms together:
5q(3p) = 15pq
Since we cannot simplify this term any further, that is our answer.
Answer:
15 pq
Step-by-step explanation:
Took the test.
What is the degree of the polynomial, y^2+7x^14-10x^2?
The degree of the polynomial is 14
How to determine the degree of the polynomial?The polynomial is given as:
y^2+7x^14-10x^2
Here, we assume that the variable of the polynomial is x
The highest power of x in the polynomial y^2+7x^14-10x^2 is 14
Hence, the degree of the polynomial is 14
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At 7 p.m. the temperature was 4C°. By 8 p.m.it
had increased 20°, by 9p.m. It has decreased y
1 Cº, by 10pm it has decreased by 15 Cº. What
was the temperature at 10p.m.?
Answer:
8 C°.
Step-by-step explanation:
7 p.m. was 4 C°. 1 hour later, it had increased 20 C°, so we take 4 added by 20. That gives us 24 C°. 1 hour later, it has decreased by 1 C°. So we take 24 minus 1. That gives us 23°C. And then by 1 hour later, it has decreased by 15°C. So we take 23 minus 15, equals to 8°C.