Answer:
Step-by-step explanation:
To find x and the degree measure of each angle, we can use the fact that the sum of the angles in a triangle is always 180 degrees.
(a) Writing an equation to find x, we have:
mZH + m<1 + m<J = 180
(2x - 3) + (5x + 7) + x = 180 (substituting given angle measures)
8x + 4 = 180 (combining like terms)
8x = 176
x = 22
Therefore, x = 22 is the solution to the equation.
(b) To find the degree measure of each angle, we can substitute x = 22 into the given expressions:
mZH = 2x - 3 = 2(22) - 3 = 41 degrees
m<1 = 5x + 7 = 5(22) + 7 = 117 degrees
m<J = x = 22 degrees
Therefore, the degree measures of the angles are mZH = 41 degrees, m<1 = 117 degrees, and m<J = 22 degrees.
6. Henry examined the table that represents values satisfying the function shown
below.
fax)
0 -18
1
2
4.
3
4.
-6
5 -8
6 0
7 24
8 70
Ollo
Based on the information in the table, select all the key features that are correct.
The y-intercept of the graph of the function is at (0, -18)
The maximum value of the function is 4.
A local minimum is located within the interval 3 sxs6
A local maximum is located within the interval 1
The function is increasing within the interval 6 sxs8
n
Answer:
The maximum value of the function is 4
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
If f(x)=3x^(5)+4x^(3)+3, then what is the remainder when f(x) is divided by x-3 ?
The Remainder when dividing f(x) by x - 3 is 840
The remainder when dividing the polynomial f(x) = 3x^5 + 4x^3 + 3 by the binomial x - 3, we can use the polynomial remainder theorem. According to the theorem, if we substitute the divisor, x - 3, into the polynomial f(x) and evaluate it at x = 3, the resulting value will be the remainder.
Let's calculate the remainder using this approach:
Substituting x = 3 into the polynomial f(x), we have:
f(3) = 3(3)^5 + 4(3)^3 + 3
= 3(243) + 4(27) + 3
= 729 + 108 + 3
= 840
Therefore, when f(x) = 3x^5 + 4x^3 + 3 is divided by x - 3, the remainder is 840.
In summary, the remainder when dividing f(x) by x - 3 is 840.
To learn more about Remainder
https://brainly.com/question/29347810
#SPJ8
let x be a connected subset of metric space m. if x is connected. is the interior of x necessarily connected?
NO, the interior of x is not necessarily connected.
A connected subset is one that cannot be expressed as the union of two non-empty separated sets.
The interior of x may not have this property. For example, consider the subset of the real line given by the closed interval [0,1]. This set is connected, but its interior, (0,1), is not. It can be expressed as the union of the two separated sets (0,1/2) and (1/2,1). Therefore, the interior of a connected subset may not be connected.
1. A connected subset X of a metric space M means that there is no separation of X into two disjoint non-empty open sets.
2. The interior of X refers to the set of all interior points of X, which are points where every neighborhood of the point lies entirely within X.
3. However, the interior of X may have a different connectivity structure than X itself. It is possible for the interior of X to be disconnected, meaning it can be separated into two disjoint non-empty open sets.
4. As a result, the interior of a connected subset X is not guaranteed to be connected.
Hence, The main answer is: No, the interior of a connected subset X of a matrix space M is not necessarily connected.
learn more about matrix click here:
https://brainly.com/question/27929071
#SPJ11
A process range chart (R-chart) illustrates the amount of dispersion within the samples. Group of answer choices True False
True, The given statement is true, i.e., a process range chart (R-chart) illustrates the amount of dispersion within the samples.
The process range chart (R-chart) is a type of statistical control chart used to determine if a process is under statistical control. It's used to keep track of the changes in the variation in the process over time. It illustrates the amount of dispersion within the samples.
Therefore, we can conclude that the given statement is true, i.e., a process range chart (R-chart) illustrates the amount of dispersion within the samples.
Learn more about range chart
https://brainly.com/question/32728482
#SPJ11
For number 8 find the variable using the properties of a parallelogram
Applying one of the properties of a parallelogram, the value of x is 10°, then 6x=60° and 12x=120°.
QuadrilateralsThere are different quadrilaterals, for example square, rectangle, rhombus, trapezoid, and parallelogram. Each type is defined accordingly to its length of sides and angles. For example, a parallelogram presents some properties that are presented below.
the opposite sides are equal and parallelthe opposite angles and the diagonals are equal.the adjacent angles are supplementary.The figure of the exercise shows two adjacent angles. From the property: the adjacent angles are supplementary, you have:
6x+12x=180
18x=180
x=10°
Therefore, 6x= 6*10=60° and 12x=12*10=120°.
Read more about the parallelogram here:
brainly.com/question/20526916
#SPJ1
Among college students, the proportion p who say they're interested in their congressional district's election results has traditionally been 65%. After a series of debates on campuses, a political scientist claims that the proportion of college students who say they're interested in their district's election results is more than 65%. A poll is commissioned, and 180 out of a random sample of 265 college students say they're interested in their district's election results. Is there enough evidence to support the political scientist's claim at the 0.05 level of significance?
Using the test statistic, at the 0.05 level of significance, we do not find sufficient evidence to support the political scientist's claim and hence reject the null hypothesis.
Do we have enough evidence to support the political scientist's claim at the 0.05 level of significance?To determine whether there is enough evidence to support the political scientist's claim that the proportion of college students interested in their district's election results is more than 65%, we can perform a hypothesis test using the given data.
Let's set up the null and alternative hypotheses:
H₀: p ≤ 0.65 (Null hypothesis: The proportion of college students interested in election results is 65% or less)
Ha: p > 0.65 (Alternative hypothesis: The proportion of college students interested in election results is more than 65%)
We are given that the sample size is 265 college students, and out of this sample, 180 students say they're interested in their district's election results.
To perform the hypothesis test, we'll calculate the test statistic, which is the z-statistic in this case, using the formula:
z = (p - p₀) / √(p₀(1-p₀)/n)
Where p is the sample proportion, p₀ is the hypothesized proportion under the null hypothesis, and n is the sample size.
Let's calculate the sample proportion:
p = 180 / 265 ≈ 0.679
Now, we can calculate the test statistic:
z = (0.679 - 0.65) / √(0.65(1-0.65)/265) ≈ 1.295
Next, we'll compare the test statistic with the critical z-value at a 0.05 level of significance (α = 0.05) for a one-tailed test.
Using a standard normal distribution table or a statistical calculator, the critical z-value at α = 0.05 is approximately 1.645.
Since the test statistic (1.295) does not exceed the critical z-value (1.645), we fail to reject the null hypothesis. In other words, we do not have enough evidence to support the political scientist's claim that the proportion of college students interested in their district's election results is more than 65% based on this sample.
Learn more on null hypothesis here;
https://brainly.com/question/25263462
#SPJ4
what would (ax - b)(ax + b) be in expanded version?
Answer: ax - b x ax +b
Step-by-step explanation:
The two parenthesis in the middle stand for multiplication
Can somebody help me with this
Calculate the slope between (4, -9) and (5, 1) as a fraction
Answer:
slope = \(\frac{10}{1}\)
Step-by-step explanation:
calculate the slope m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (4, - 9 ) and (x₂, y₂ ) = (5, 1 )
m = \(\frac{1-(-9)}{5-4}\) = \(\frac{1+9}{1}\) = \(\frac{10}{1}\)
Can 2/3 turn into an improper fraction
Answer:no
Step-by-step explanation:
Answer: no
Step-by-step explanation: cuz u need a number thats bigger such as the numerator is bigger than the denominator
Find the slope of the line that passes through each pair of points.
Answer:
1/8
Step-by-step explanation:
Since we have a pair of points, we can use the slope formula
m = ( y2-y1)/(x2-x1)
= ( 7-8)/(-3 -5)
= -1/-8
= 1/8
Written as a simplified polynomial in standard form, what is the result when
(x – 3)2 is subtracted from 4x – 6?
Answer:
2x
Step-by-step explanation:
Hello :)
We are given two polynomials and are asked to subtract and simplify them. We can start this by distributing the 2 to x-3, then using that answer to subtract that from 4x-6.
2(x-3) The distribution property is key here. Imagine you have to distribute the number two to both x and 3, because they're greedy and don't want to share. Distributing means you multiply 2 by both x and 3.
2x-6
Now that we know the polynomial for the first, we can perform subtraction.
(4x-6)-(2x-6) We actually have to distribute the negative on the second polynomial to get rid of the parenthesis.
4x-6-2x+6 (note the sign turned positive since negative sign times a negative sign is a positive sign)
Let's simplify now. Combine like terms.
2x should be your final answer.
What is the equation of this line?
A.) y=1/2x-2
B.) y=2x-2
C.) y=-1/2-2
D.) y=-2x-2
Answer:
Plug the x and y values to get it
Step-by-step explanation:
1. Elijah's puppy weighs 35 ounces. If he weighed 20 ounces at the last visit to the veterinarian's office, what is the percent increase in the
puppy's weight?
The percent increase is type your answer...
Answer:
75 percent
Step-by-step explanation:
percent increase = increase/original ×100
= (35-20)/20 ×100 =15/20 ×100= 15×5= 75
If $1 is 3% and $2 is 7% and w1 is 0.1, beta of the portfolio is
The beta of the portfolio, considering $1 with a beta of 3% and $2 with a beta of 7% and a weight of 0.1 (w1), is 6.6%.
The beta of a portfolio measures its sensitivity to overall market movements. To calculate the beta of a portfolio, we need the individual asset weights and betas of each asset. Given that $1 has a beta of 3% and $2 has a beta of 7%, with a weight of 0.1 (w1), we can determine the beta of the portfolio.
To calculate the beta of the portfolio, we use the following formula:
β(portfolio) = (w1 * β1) + (w2 * β2) + ...
In this case, the portfolio contains two assets, so the formula becomes:
β(portfolio) = (w1 * β1) + (w2 * β2)
Substituting the given values:
β(portfolio) = (0.1 * 3%) + (0.9 * 7%)
β(portfolio) = 0.3% + 6.3%
β(portfolio) = 6.6%
Therefore, the beta of the portfolio is 6.6%.
To know more about beta and its significance in portfolio management, refer here:
https://brainly.com/question/18760065#
#SPJ11
A music stereo is packed in a box shaped like a rectangular prism that measures 18.5 by 32 in by 12.2 in. What is the volume of the box
Okay, let's solve this step-by-step:
* The box is shaped like a rectangular prism
* It has dimensions:
** 18.5 inches long
** 32 inches wide
** 12.2 inches deep
To find the volume of a rectangular prism, we use the formula:
Volume = Length x Width x Depth
So in this case:
Volume = 18.5 inches x 32 inches x 12.2 inches
= 18.5 * 32 * 12.2
= 5796 cubic inches
Therefore, the volume of the box is 5796 cubic inches.
Let me know if you need more details!
542 L =
kL
Brainliest and points
Answer:
0.542
Step-by-step explanation:
divide the liter by 1000 and get your answer! have a great day
542 liters is approximately equal to 0.542.
Given that a quantity, 542 L we need to convert it into kL,
To convert liters (L) to kiloliters (kL), you need to divide the given value in liters by 1,000 since there are 1,000 liters in 1 kiloliter.
In this case, to convert 542 L to kL, you can use the following formula:
kL = L / 1000
Plugging in the given value:
kL = 542 L / 1000
Dividing 542 by 1000, you get:
kL ≈ 0.542 kL
Therefore, 542 liters is approximately equal to 0.542.
Learn more about Conversion Factor click;
https://brainly.com/question/30567263
#SPJ6
Cho 6 số thỏa mãn: xa+yb=c ,xb+yc=a, xc+ya=b; abc khác 0
Tính P= \($\frac{a^{2}}{bc}$ + $\frac{b^{2}}{ca}$ + $\frac{c^{2}}{ab}$\)
Answer:
Step-by-step explanation:
xa+yb=c
xb+yc=a
xc+ya=b
add
x(a+b+c)+y(a+b+c)=a+b+c
x+y=1 ... (1)
xac+ybc=c²
xab+yac=a²
xbc+yab=b²
add
x(ab+bc+ca)+y(ab+bc+ca)=a²+b²+c²
\(x+y=\frac{a^2+b^2+c^2}{ab+bc+ca} \\\frac{a^2+b^2+c^2}{ab+bc+ca} =1\\a^2+b^2+c^2=ab+bc+ca\\a^2+b^2+c^2-ab-bc-ca=0\\a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)=(a+b+c)(0)=0\\a^3+b^3+c^3=3abc\\\frac{a^3}{abc} +\frac{b^3}{abc} +\frac{c^3}{abc} =3\\\frac{a^2}{bc} +\frac{b^2}{ca} +\frac{c^2}{ab} =3\)
Speed 45 kph; Tme 3hours and 25 minutes; Distance? ___ km *
Answer:
Step-by-step explanation:
S x T = D
S = 45 km/h
T = 3.41 hours
D = 45 km/1 h x 3.41
D = 153.45/3.41
D = 45 km *
What is the measure angle of L?
The angle in the capital letter "L" measures 90°, making it a right angle.
A right angle is one that is exactly 90 degrees, or half of a straight angle. There is usually a quarter turn in it. The fundamental geometric forms, rectangle, and square, each have four angles that measure 90 degrees.
When two lines cross, and there is a 90-degree angle between them, the lines are said to be perpendicular. A few examples of 90-degree angles in real life include the angle between the hands of a clock at 3 o'clock, the angles between two neighboring sides of a rectangular door or window, etc.
To learn more about angles, visit the link below:
brainly.com/question/29695855
#SPJ4
Find x, if f(x) = 12 and Ax) = 3x. A.36 B.12 C.4 D.3
Answer:
A. 36
Step-by-step explanation:
Answer: The answer is 4...
Explanation: this is a simple equation if you're trying to find X and f(x) = 12 but A(x) equals 3x your basically doing 3 times what equals 12 which in this case that would be 4 (well in any case it would be 4) I know this is confusing so hear me out (sorry)
f(x) = 12
A(x) = 3x
3 x 4 = 12
x = 4
Like I said sorry if this makes you confused but the answer is 4 :)
brainliest? (even though I'm two weeks late)
An ice chest contains 8 cans of apple juice, 6 cans of grape juice, 7 cans of orange juice, and 6 cans of mango juice. Suppose that you reach into the container and randomly select three cans in succession. Find the probability of selecting three cans of apple juice.
The probability of selecting three cans of apple juice is 0.01915
What is the probability?Probability determines the odds that a random event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.
The probability of selecting three cans of apple juice = (number of apple cans / total number of cans) x {(number of apple cans / total number of cans) -1 }x {(number of apple cans / total number of cans) -1}]
total number of cans = 8 + 6 + 7 + 6 = 27
The probability of selecting three cans of apple juice = (8/27 x 7/26 x 6/25 = 0.01915
To learn more about probability, please check: https://brainly.com/question/13234031
#SPJ1
What is the equation of the line through 1 2 which makes equal intercepts on the axis?
The equation of the line through \((1,2)\) which make equal intercepts on the axis \(x+y=3\)
The equation of the line through (1,2) makes an equal intercept on the axis
The formula of the intercept form is
\(\frac{x}{a} +\frac{y}{b} =1\)
If they make an equal intercept
\(a=b\\\frac{x}{a} +\frac{y}{a} =1\\x+y=a\)
Put the value of the point in the axis, and we get.
\(1+2=a\\a=3\)
Put the value in the equation, and we get.
\(x+y=3\)
Learn more about equations from
https://brainly.com/question/29657983
#SPJ4
john has walked 15% of the way home from school. if he has walked 54 yards so far, how far does he walk home from school
Answer: John walks a total of 360 yards from school.
Step-by-step explanation:
Let's represent the total distance John walks from school as "x".
According to the problem, John has already walked 15% of the way, which can be written as:
0.15x
We also know that he has walked 54 yards so far, which means:
0.15x = 54
To find the total distance John walks from school, we can solve for "x" by dividing both sides of the equation by 0.15:
x = 54 ÷ 0.15
x = 360
Therefore, John walks a total of 360 yards from school.
To know more about total distance refer here
https://brainly.com/question/6516113#
#SPJ11
You are a traveling sales representative for Lawn Care. You have medical, dental, term life insurance, and travel insurance coverages through the company. Medical coverage costs $3,690.00 a year, dental coverage costs $194.00 a year, and travel insurance costs $92.00 a year. The company pays 80% (.80) percent of the medical, 70% (.70) percent of the dental, and 85% (.85) percent of the travel insurance. Term life insurance is entirely paid for by the company. How much is deducted each month from your paycheck for these coverages?
Step-by-step explanation:
lawn care ? is obviously only here to confuse us. has no impact and can be ignored.
similar teem life insurance, which is fully paid by the company, and has no impact on any paycheck deductions.
so, we only need to focus on
medical costs $3690 per year.
dental costs $194 per year.
travel insurance costs $92 per year.
the company pays 80% of medical, which means we have to pay for 20%.
$3690 = 100%
20% = 100%/5 = 3690/5 = $738
so, we get $738 deducted from our paycheck per year. per month we need to split this into 12 parts :
738 / 12 = $61.50 per month
the company pays 70% of dental, which means we have to pay for 30%.
$194 = 100%
30% = 100%×3/10 = 194×3/10 = 582/10 = $58.20 per year.
per month we need to split this into 12 parts again :
58.2/12 = $4.85 per month
the company pays 85% of travel insurance, which means we have to pay for 15%.
$92 = 100%
15% = 100%×15/100 = 92×15/100 = 1380/100 = $13.80 per year.
per month we need to split this into 12 parts again :
13.8/12 = $1.15 per month
so, each month
$61.50
$ 4.85
$ 1.15
-----------
$67.50 are deducted from the paycheck for these coverages
somebody please help me in this question, I’ll give you brainlyest and giving you 20 points :)
Answer:
Step-by-step explanation:
Noice....
6(2y+6)=4(9+3y)
divide both sides by 2
6(2y+6) / 2 = 4(9+3y) / 2
then after simplification
3(2y+6) = 2(9+3y)
6y + 18 = 18 + 6y
w t hell
it cant be solved
it can be but i think its misprinted
Use patterns to find the answer.
Thank you
Answer:
for 2 it's 2 4 6 8 10 12 14 16 18 20 22 24 and for three it's 3 6 9 12 15 18 21 24 27 30 33 36
Step-by-step explanation:
You Welcome
Find the distance between
4 + 3i
and
6 – 2i
Answer:
The distance is 5i
Step-by-step explanation:
Subtract the six and the four then find the distance between the numbers paired with the variables.
Matthew is training to participate in a half marathon. Each week, Matthew increases the number of miles he runs in the previous week by the same percent. The table below shows the number of miles he runs in weeks 1 and 2.
Week Number of Miles Run
1 12.5
2 15.5
Complete the sentence. Do not round your answer.
Matthew runs ____ miles in week 3.
Answer:14.58 miles.
Step-by-step explanation:
Matthew is training to participate in a half marathon.
The distance covered by Matthew on the first day is 12.5 miles.
The distance covered by Matthew on the second day is 13.5 miles.
The distance increased on the second day is, 13.5-12.5=1 mile.
The percentage will be,
=\dfrac{1}{12.5}\times 100\%
=0.08\times 100\%
=8\%
Hence, each day he runs 8% more. So the distance covered by him on day 3 will be,
=13.5+\left(13.5\times \dfrac{8}{100}\right)
=13.5+1.08
=14.58 miles
Read more on Brainly.com - https://brainly.com/question/2968689#readmore
Step-by-step explanation:
Answer:
Basic consensus is that that other answer is wrong. The actual answer is 19.22
Step-by-step explanation:
To find the common ratio you just do this, last number = 15.5, and first number = 12.5.
15.5/12.5 equals 1.24.
^That's the common ratio.^
using A(n) = a * r ^ n - 1,
you get 12.5 * 1.24 ^ 3 - 1, or just 12.5 * 1.24 ^ 2
and solving that problem, you get 19.22.
Confirm this by doing the same thing earlier, 19.22/15.5 is 1.24. Which is the ratio found earlier. So it checks out.
A car rental agency advertised renting a car for $28.95 per day and $0.27 per mile. If Greg rents this car for 4 days, how many whole miles can he drive on a $150 budget?
Answer:
126 miles
Step-by-step explanation:
28.95*4=115.8
150-115.8=34.2
34.2/0.27=126