Answer: The Triangles Are Not Smimilar
Step-by-step explanation: All the side lenghths are wack and there are no angles to tell if it is congrent by angles
Answer: I think its SAS similarity theorem
Step-by-step explanation:
Okay so we know 2 sides of each triangle and an angle due to the vertical angle theorem.
So the side lengths are different but with some proportioning
12/20 = 6/10
so yes they are similar
and the angle in between the two sides lengths are congruent due to the vertical angle theorem
so 2 sides with an angle sandwiched btw is the SAS theorem
I hope this helped, let me know if you need some clarifying.
3x + 6y = 24 solve for x
Answer:
x=8 y=4
Step-by-step explanation:
Im assuming that you are learning standard form and to solve for a variable you set the other value to 0.
3x+6(0)=24
3x=24
divide by 3
x=8
Answer:
I love algebra anyways
the ans is x=8−2y its in the picture and so is the steps
(hope that helped can i plz have brainlist it will make my day :D hehe)
Step-by-step explanation:
the probability that an at home pregnancy test will correctly identify a pregnancy is 0.98. suppose 11 randomly selected pregnant women with typical hormone levels are each given the test. rounding your answer to four decimal places, find the probability that all 11 tests will be positive at least one test will be negative
The probability that all 11 tests will be positive is 0.8007
The probability that at least one test will be negative is 0.1993
Finding the probability that all 11 tests will be positiveFrom the question, we have the following parameters that can be used in our computation:
p = 0.98
n = 11
The probability that all 11 tests will be positive is
P = pⁿ
So, we have
P = 0.98¹¹
Evaluate
P = 0.8007
Finding the probability that at least one test will be negativeHere, we use
P = 1 - P(No negative)
So, we have
P = 1 - 0.8007
Evaluate
P = 0.1993
Hence, the probability is 0.1993
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Which would be the result if we divide the sum of 275 and 325 by 25?
A.
25
B.
24
C.
20
D.
30
E.
40
Answer: B. 24
Step-by-step explanation:
275+325= 600
600/25 = 24
Hence, 24 is the outcome
B. 24 is your answer
561
Worksheet
1. Assume that your kidneys can filter out 25% of medicine in your blood every 4 hours. You take one
1000-milligram dose of the medicine. Fill in the table showing the amount of the medicine in your
blood as a function of time. The first three data points are already completed.
At first you will have decimals. Round each value to the nearest milligram so there are no
decimals in your answers.
Time since taking the medicine (in hours)
Amount of medicine in blood (in milligrams)
0
1000
4
1000 - (1000 x 0.25) = 750
8
750 - (750 x 0.25) = 562.5 563
12
16
20
24
28
32
36
40 44 48 52 56
Answer:
12
563 - (563x0.25) = 422.25 -> 422
16
422 -(422x0.25) = 316.5 -> 317
20
317 - (317x0.25) = 237.75 -> 238
24
238 - (238x0.25) = 178.5 -> 179
28 (continue the step by step process)
134.25 -> 134
32
100.5 -> 101
36
75.75 -> 76
40
57
44
42.75 -> 43
48
32.25 -> 32
52
24
56
18
Step-by-step explanation:
the time interval has to keep skipping by four hours because the medicine is filtered in that amount of time.
The multiplying by 0.25 part must be done first in order to show how much the kidney has filtered.
after this, you need to subtract that from how many milligrams of medicine are left in your system
note that if you do not subtract, you will only be showing how much the kidney has filtered. the question asks for how much is left in the SYSTEM overall, so subtracting is quite necessary to completely answer the question.
I hope this helped.
simplify the following (3x^2)^3
Answer:
27x^6
Step-by-step explanation:
Quadrilateral WXZY is a rhombus. Find following value or measure.
If m < 3 = y² - 31 , find y .
To find the value of y, we need more information about the rhombus WXZY.
The given expression, m < 3 = y² - 31, represents the measure of angle <3 in terms of y, but it does not provide enough information to determine the value of y or any other measurements of the rhombus.
To find the value of y or any other measurements, we would need additional information, such as the measures of other angles or the lengths of sides in the rhombus. Without such information, we cannot determine the value of y.
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Evaluate f(1/2) if f(x)=-3x^3 + 2x^2. Enter fractions using “/“
f(1/2)=
A student at a four-year college claims that mean enrollment at four-year colleges is higher than at two-year colleges in the United States. Two surveys are conducted. Of the 35 four-year colleges surveyed, the mean enrollment was 6,193 with a standard deviation of 598. Of the 35 two-year colleges surveyed, the mean enrollment was 4,305 with a standard deviation of 572. Test the student's claim at the 0.01 significance level.
At a significance level of 0.01, we can confidently state that the student's claim is true.
The hypothesis in this question can be stated as follows:
Null Hypothesis: H0: μ1 = μ2 (There is no difference between the mean of four-year college enrollment and two-year college enrollment.)
Alternative Hypothesis: H1: μ1 > μ2 (Mean enrollment of four-year colleges is greater than the mean enrollment of two-year colleges in the United States.)
The significance level (α) is given as 0.01, which represents the probability of rejecting the null hypothesis when it is actually true.
To calculate the test statistic, we can use the formula:
z = ((X1 - X2) - (μ1 - μ2)) / √((σ1² / n1) + (σ2² / n2))
Substituting the given values:
z = ((6193 - 4305) - (0)) / √((598² / 35) + (572² / 35))
z = 10.33
Since this is a right-tailed test, we need to compare the test statistic with the critical value. At a significance level of 0.01, the critical value is 2.33.
The calculated test statistic (10.33) is greater than the critical value (2.33). Therefore, we reject the null hypothesis and conclude that there is enough evidence to support the claim that the mean enrollment at four-year colleges is higher than at two-year colleges in the United States.
In conclusion, at a significance level of 0.01, we can confidently state that the student's claim is true. The mean enrollment at four-year colleges is higher than at two-year colleges in the United States.
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solve 15 2x = 36. round to the nearest ten-thousandth.
To solve the equation 15 + 2x = 36, we can start by subtracting 15 from both sides of the equation to get 2x = 21. Then, we can divide both sides by 2 to get x = 10.5. Rounded to the nearest ten-thousandth, the solution is x = 10.5000.
It rained One and one-sixteenth inches on Saturday and 0.4 inches on Sunday. Which is the most reasonable estimate for the amount of rain that fell over two days?
0.5 inches
1.5 inches
2 inches
3 inches
Answer:
0.5 Inches
Step-by-step explanation:
1/16=.0625 which is about .1 for estimating purposes
.1 on Saturday + .4 on Sunday = .5 inches of rain over the two days
Answer: 1.5 inches
Step-by-step explanation:
"The amount of rain that fell over two days" means the sum of the two amounts of rain that fell on Saturday and Sunday.
\(1\frac{1}{16} +0.4=1\frac{10}{160} + \frac{4}{10} = 1\frac{10}{160} + \frac{64}{160} = 1\frac{74}{160}\)
This number is close to \(1\frac{80}{160}\), which is 1.5 inches.
Give in the speeds of each Runner determine who runs the fastest Emily runs 15 ft per second no one runs 358 ft and 36 seconds Liz runs 1 mi in 405 seconds Zack runs 768 feet in 1 minute
Emily runs at the fastest speed of 15 ft per second, Liz runs at 13.03 ft per second, and Zack runs at 12.8 ft per second.
What is speed?Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance. Speed is the ratio of the distance travelled by time. The unit of speed in miles per hour.
Given that Emily runs 15 ft per second no one runs 358 ft and 36 seconds Liz runs 1 mi in 405 seconds Zack runs 768 feet in 1 minute.
Emily's speed = 15 ft/sec
Liz's speed = 1 mile per 405 sec = 5280/405 = 13.03 ft /sec
Zack's speed = 768 / 60 = 12.8 ft /sec
Therefore, Emily runs at the fastest speed of 15 ft per second, Liz runs at 13.03 ft per second, and Zack runs at 12.8 ft per second.
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Given points A(-1,4) and B(x,7), determine the value(s) of x if AB=5cm
The value of x is either 3 or -5 based on the distance formula.
What is a co-ordinate system?
In pure mathematics, a coordinate system could be a system that uses one or additional numbers, or coordinates, to uniquely confirm the position of the points or different geometric components on a manifold like euclidean space.
Main body:
according to question
Given points A(-1,4) and B(x,7)
Also AB = 5 cm
Formula of distance = \(\sqrt{(y1-y2)^{2}+(x1 -x2)^{2} }\)
here by using points ,
5 = \(\sqrt{(x+1)^{2} +(7-4)^{2} }\)
taking square on both side ,'
25 = \((x+1)^{2} +3^{2}\)
25-9 = (x+1)²
16 = (x+1)²
taking square root on both sides,
x+1= ±4
x = 4-1 = 3 or x = -4-1 = -5
Hence value of x is either 3 or -5.
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what is the solution to -1.6 > b - (-4.4)
A:2.8<b
B: -6.0>b
C: 6.0>b
D. 2.8>b
Answer:
B
Step-by-step explanation:
-1.6 > b - (-4.4) =
-1.6 > b + 4.4 ( - - cancels to become a +)
move 4.4 to left by subtracting 4.4 from both sides
-1.6 - 4.4 > b + 4.4 - 4.4 =
-6.0 > b + 0 =
-6.0 > b
Find the real interest rate (the exact one and the approximate one < nom i= real r+ π>) R=
(1+π)
(1+in)
−1 a) i=5.5
%
,π=4.5% b) i=18%,π=23% c) i=5%,π=2.5% d) i=1.05%,π=1.2% e) What conclusions can you draw about interest rates and inflation from the results obtained?
a) The exact real interest rate is approximately -5.75%.
b) The exact real interest rate is approximately 4.24%.
c) The exact real interest rate is approximately -2.38%.
d) The exact real interest rate is approximately -99.85%.
e) When the nominal interest rate (i) is greater than the inflation rate (π), the real interest rate (R) is positive.
Step by step:
a) To find the exact real interest rate (R), we can use the formula R = (1+π)/(1+i) - 1, where π is the inflation rate and i is the nominal interest rate.
Given that i = 5.5% and π = 4.5%, we can substitute these values into the formula:
R = (1+0.045)/(1+0.055) - 1
R = 1.045/1.055 - 1
R ≈ 0.9425 - 1
R ≈ -0.0575
Therefore, the exact real interest rate is approximately -5.75%.
b) For i = 18% and π = 23%:
R = (1+0.23)/(1+0.18) - 1
R = 1.23/1.18 - 1
R ≈ 1.0424 - 1
R ≈ 0.0424
Therefore, the exact real interest rate is approximately 4.24%.
c) For i = 5% and π = 2.5%:
R = (1+0.025)/(1+0.05) - 1
R = 1.025/1.05 - 1
R ≈ 0.9762 - 1
R ≈ -0.0238
Therefore,
d) For i = 1.05% and π = 1.2%:
R = (1+0.012)/(1+0.0105) - 1
R = 1.012/1.0105 - 1
R ≈ 0.0015 - 1
R ≈ -0.9985
Therefore, the exact real interest rate is approximately -99.85%.
e) From the results obtained, we can draw the following conclusions about interest rates and inflation:
- When the nominal interest rate (i) is greater than the inflation rate (π), the real interest rate (R) is positive.
- When the nominal interest rate (i) is equal to the inflation rate (π), the real interest rate (R) is approximately zero.
- When the nominal interest rate (i) is less than the inflation rate (π), the real interest rate (R) is negative.
- Higher inflation rates generally lead to lower real interest rates, as the purchasing power of money decreases.
- Lower inflation rates generally lead to higher real interest rates, as the purchasing power of money increases.
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How can you determine whether the sum of several numbers, such as 13 + 45 + 24 +17, is odd or even without actually calculating the sum?
Answer:
Step-by-step explanation:
Hello,
odd + odd gives even
odd + even gives odd
so odd + odd + even + odd = even + even + odd = even + odd = odd
So the sum is a odd number
thanks
The sum of three odd numbers is odd and that added to an even number results in an odd number.
What are some other related concepts?An even number raised to the even or odd power is even and an odd number raised to the power of even or odd is always an odd number.
We know the sum of two even numbers is even, the sum of two odd numbers is also even and the sum of an odd and even number is odd and vice versa.
Given four numbers first two numbers are odd so their sum is even.
The next two numbers are even and odd so their sum is odd, Now the sum of even and odd is odd.
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To find the 95% confidence interval for the population standard deviation using the bootstrap method. You repeatedly sample with replacement from the sample, tens of thousands of times. For each sample, you compute the sample standard deviation. What is the next step?.
The next line after computing the sample standard deviation is to; determine the 2.5th and 97.5th percentiles of the values.
How can the 95% confidence interval be determined?It follows from the task content that the 95% confidence interval for the population standard deviation using the bootstrap method in which case, after numerous sampling, the 2.5th and 97.5th percentiles of the standard deviations are determined.
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Joan is using a trapiezium-shaped piece of material to make a skirt.
a. find the area of the material.
b. The material is worth £16 per square metre. Find the total value of the material.
The area of the material is 0.704 m² or 7040 cm² and the total cost of the material is £11.264
What is a trapezium?A trapezium is a convex quadrilateral with exactly one pair of opposite sides parallel to each other.
Given that, Joan is using a trapezium-shaped piece of material to make a skirt, the material is worth £16 per square meter.
We need to find the area of the material and the total value of the material.
Since, the shape is trapezium we will use the formula of area of a trapezium, to find the area of the skirt,
Area = (sum of bases) × height / 2
The length of bases = 76 cm and 100 cm, and height is 80 cm,
Therefore,
The area of the skirt =
(76+100) × 80/2
= 176 × 40
= 7040 cm²
Converting into meter,
1 cm² = 0.0001 m²
Therefore,
7040 cm² = 0.704 m²
Now, the total cost of the material = £0.704 × 16
= £11.264
Hence, the area of the material is 0.704 m² or 7040 cm² and the total cost of the material is £11.264
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Help me find the scale of the given dilation?
Answer:
The scale factor is 0.25 also written as 1/4
Step-by-step explanation:
1. Find the distance of each leg on the trapezoids
2. Use pathagreum thorum to find the slanted legs
3. Divide the little trapezoid leg to the corresponding big trapezoid leg to find the scale factor because you divide the dialated trapezoids legs by the original trapezoids legs
2÷8 = 0.25
1÷4 = 0.25
2.2360679775 ÷ 8.94427191 = 0.25
2÷8 again = 0.25
So the scale factor is 0.25
Hope this helps! :)
Write an equation of a line in slope-intercept form using the given information.
m=2 and the y -intercept is 4
The equation of the line in slope-intercept form with slope m=2 and y-intercept=4 is y = 2x + 4.
The slope-intercept form of a line equation is y = mx + b,
where m represents the slope and b represents the y-intercept.
In this case, the slope is given as 2, i.e. m=2 and the y-intercept is given as 4.
By substituting these values into the slope-intercept form, we get
y = 2x + 4.
Therefore, the equation of the line in slope-intercept form with slope m=2 and y-intercept=4 is y = 2x + 4.
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PLEASE HELP ASAP MATH
Answer:
3. 324+432=756 in cubed
4. 2100+7200=9300 yd cubed
Sami has a set of cards. When she separates the cards into groups of 19, she has 36 groups of cards. How many groups of cards would Sami have if she separated them into groups of 12 instead?
Answer:
57 groups
Step-by-step explanation:
36*19=684
684÷12=57
What is the equation of the axis of symmetry?
AGAIN HELP!!!!!!!!!!!!!!!STILL TRYING TO TEACH MYSELF LOL
MARKING BRAINLIEST TO FIRST PERSON WHO ANSWERS!!! AND ALSO UPPING POINTS TO 25!
Answer:
\(x\) ≈ \(35\)°
Step-by-step explanation:
Since we don't know the angle, we will replace it with \(X\) for now.
\(Tangent=(\frac{Opposite}{Adjacent})\)
Opposite of \(X\) = 12.5 mAdjacent of \(X\) = 18 m\(tanX = \frac{12.5}{18}\)
Since we are trying to find the angle, we have to subtract "\(tan\\\)"\(X = tan^-^1(\frac{12.5}{18})\)
\(X\) ≈ \(35\)°
Caroline weighs 41,390,000 mg which One and her baby sister waste 3415 g what is the total weight in kilograms
Answer:
44.805 kg
Step-by-step explanation:
Step 1
Convert mg to kg
Caroline weighs 41,390,000 mg
1 mg = 0.000001 kg
41,390,000 mg = x
x = 41,390,000 mg × 0.000001 kg
= 41.39 kg
Step 2
Converting her baby sister weight to kg
1000g = 1 kg
3415 g = x
Cross Multiply
1000x = 3415g × 1 kg
x = 3415g × 1 kg/1000
x = 3.415 kg
Therefore, the total weight in kilograms is
41.39 kg + 3.415 kg
= 44.805 kg
The three sides of a triangle are in the ratio 2:4:5. If the perimeter of the triangle is 132 meters long, find the length of the shortest side.
Answer: The shortest side would be 96 meters long if I understood the question.
Step-by-step explanation:
Which colonial region was the most culturally diverse
If AB=CB Then CB = AB
Answer:
True. If the length of AB is equal to CB. then CB is equal to AB.
I hope this helps
Answer:
Reflexive property.
Step-by-step explanation:
Reflexive property states that a number is equal to itself, so if x=2, then 2 = x.
*97 POINTS*
Use the numerals representing cardinalities in the Venn diagram, shown on the right, to give the cardinality of the set
A' ∩ B' ∩ C. '
n(A' ∩ B' ∩ C')= ___________
Answer:
19
Step-by-step explanation:
A' represents everything out A
B' represents everything out B
C' represents everything out C
So only the outside is left hope this helps
find the percent increase from 28 songs to 57 songs
Answer:
103.5714286
Step-by-step explanation:
calculator