Find the coordinates of the image after a reflection across y=-1 followed by a translation <2,-1>.
S (1.0)
S'
S"
Help please!!!
Answer:
S' (1,-2)
S'' (0,0)
Step-by-step explanation:
The coordinates of the image after a reflection across y=-1 followed by a translation <2,-1> is S' (1,-2) and S'' (0,0).
What is geometric transformation?It is defined as the change in coordinates and the shape of the geometrical body. It is also referred to as a two-dimensional transformation. In the geometric transformation, changes in the geometry can be possible by rotation, translation, reflection, and glide translation.
It is given that,
S(1,0)
If it is reflected across y=-1 followed by a translation <2,-1>.
The coordinates of the image will be S' (1,-2) and S'' (0,0).
Thus,the coordinates of the image after a reflection across y=-1 followed by a translation <2,-1> is S' (1,-2) and S'' (0,0).
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answer the picture first then answer my second question lot of points
The angle measures in a triangle are 25°, 135°, and 20°. What type of triangle is it?
A. isosceles triangle
B. obtuse triangle
C. right triangle
D. acute triangle
Answer:
ec and obtuse triangle
graph the function f(x)=(1/3)^x+2-6
you are testing a claim about a population proportion of 0.2. find the test statistic given the following sample results:successes: 89sample size:225
Using the test statistic formula, the test statistic is 7.3408.
In the given question,
We have to testing a claim about a population proportion of 0.2.
We have to find the test statistic given the following sample results:
Success (x) : 89
Sample Size (n) : 225
So estimation point,
p = x/n
p = 89/225
p = 0.396
We have to check the test hypothesis for:
H(0): P = 0.2
H(a): P > 0.2
Test Statistic Z = (p - P)/√P(1-p)/n)
Z = (0.396 - 0.2)/√(0.2(1-0.2)/225)
Z =0.196/√(0.2*0.8/225)
Z =0.196/√(0.16/225)
Z =0.196/√0.000711
Z =0.196/0.0267
Z = 7.3408
Hence, the test statistic is 7.3408.
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quadrilateral $abcd$ is a square. let $a,$ $b,$ $c$ be parallel lines passing through $a$, $b$, $c$, respectively. the distance between lines $a$ and $b$ is $12,$ and the distance between lines $b$ and $c$ is $17$. find the area of square $abcd$.
The area of square abcd is be parallel lines passing through $a$, $b$, $c$, respectively is the 433.
Squares are quadrilaterals with four congruent aspects and four proper angles, and additionally they have units of parallel aspects. Parallelograms are quadrilaterals with units of parallel aspects. Since squares have to be quadrilaterals with units of parallel aspects, then all squares are parallelograms.
Here we have the values the distance between lines a and b is 12, and the distance between lines b and c is 17.
The distance is 12 and 17
x^2 = 12^2 + 17^2 = 144 +289 = 433
433 is the total that is the area of square of abcd.
Thus the area = 433.
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PLEASE HELP ASAP!!! DON'T ANSWER IF YOU DON'T HAVE THE ANSWER!
1) Converting all to scientific notation gives;
J a p a n = 1.3718 * 10⁸
B r a z i l = 2.75 * 10⁸
G e r m a n y = 8.5619 * 10⁷
United Kingdom = 6.3706 * 10⁷
N i g e r i a = 1.43615 * 10⁸
B a n g l a d e s h = 1.8251 * 10⁰
I n d i a = 1.589143847902 * 10¹²
2) Arranging the populations from least to greatest is;
1.8251 * 10⁰ < 6.3706 * 10⁷ < 8.5619 * 10⁷ < 1.3718 * 10⁸ < 1.43615 * 10⁸ < 2.75 * 10⁸ < 1.589143847902 * 10¹²
How to write in Scientific Notation?
The proper format for scientific notation is a x 10^b where a is a number or decimal number such that the absolute value of a is greater than or equal to one.
We are given countries and their populations as;
J a p a n = 1.3718 * 10⁸
B r a z i l = 2.75 * 10⁸
G e r m a n y = 8.5619 * 10⁷
United Kingdom = 6.3706 * 10⁷
N i g e r i a = 1.43615 * 10⁸
B a n g l a d e s h = 1.8251 * 10⁰
I n d i a = 1.589143847902 * 10¹²
1) Converting all to scientific notation gives;
Japan = 1.3718 * 10⁸
B r a z i l = 2.75 * 10⁸
Germany = 8.5619 * 10⁷
United Kingdom = 6.3706 * 10⁷
N i g e r i a = 1.43615 * 10⁸
Ban glad e s h = 1.8251 * 10⁰
India = 1.589143847902 * 10¹²
2) Arranging the populations from least to greatest is;
1.8251 * 10⁰ < 6.3706 * 10⁷ < 8.5619 * 10⁷ < 1.3718 * 10⁸ < 1.43615 * 10⁸ < 2.75 * 10⁸ < 1.589143847902 * 10¹²
3) The way it was solved was to change all numbers first to scientific notation
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What is there effect on the volume of a cylinder when the radius is doubled and the height is unchanged?
Answer
Explanation:
Volume of a cylinder is expressed as;
\(\text{V = }\pi r^2h\)If the radius is doubled and the height is unchanged, then;
r2 = 2r
h2 = h
Get the volume of the new cylinder
\(undefined\)50 POINTS! Please help me! I give Brainliest!
1. Given the following coordinates, complete the listed transformations in sequence, which means you do one after the other.
X(2, 4)
Y(5,-3)
Z(-7, 1)
a) Rotate the points 90 degrees clockwise
b) Dilation by a scaling factor of 2
c) Reflect across the x-axis
d) Translation 2 Up and 5 to the Left
4 PARTS TO THIS QUESTION! ANSWER ALL PLEASE!
Translating the new coordinate up by 2 units and 5 units to the left will given a final coordinate at X''''(10, 1), Y''''(-4, 15) and Z''''(4, 19)
What is transformaton?This is a technique used to change the position or size of an object on the xy plane.
Given the coordinate points X(2, 4), Y(5,-3) and Z(-7, 1)'
If the coordinate points is rotated 90 degrees clockwise, then the resulting coordinate will be at X(4, -2), Y(-3,-5) and Z(1, 7)
If the resulting coordinate is dilated by by a scaling factor of 2, then the new coordinate points wil be at X''(8, 4), Y''(-6, -10) and (2, -14)
If the resulting coordinate is reflected over the x-axis, then the new coordinate points wil be at X'''(8, -4), Y''(-6, 10) and (2, 14)
Finally, translating the new coordinate up by 2 units and 5 units to the left will given a resulting coordinate at X''''(10, 1), Y''''(-4, 15) and Z''''(4, 19)
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A cone has a volume of 376.8 cubic
millimeters and a height of 10
millimeters. What is its radius?
Answer:
36.23
Step-by-step explanation:
Finding the radius of a cone with volume given =
3V / πh, π = 22/7 = 3.14
3 x 376.8 / π x h = 1130. 4 / π x 10
1130.4 / 3.14 x 10 = 1130.4 x 31.42 = 36.23
4/5 and -4/5 are same or not
Answer:
not
Step-by-step explanation:
Answer:
4/5 and -4/5 are not same because
4/5=
Help please no wrong answer
Answer:
3 with the 6 on top
Step-by-step explanation:
Find the 16th term of the arithmetic sequence whose common difference is d=6 and whose first term is a1=1.
Answer:
The 16th term is 91
Step-by-step explanation:
The 16th term is U16 given by
U16=a+(n-1)d
U16=1+(16-1)×6
U16=1+(15×6)
U16=91
need help please this is plato recovery
\(3\leqslant |x+2|\leqslant 6\implies \begin{cases} 3\leqslant |x+2|\\\\ |x+2|\leqslant 6 \end{cases}\implies \begin{cases} 3 \leqslant \pm (x+2)\\\\ \pm(x+2)\leqslant 6 \end{cases} \\\\[-0.35em] ~\dotfill\)
\(3\leqslant +(x+2)\implies \boxed{3\leqslant x+2}\implies 1\leqslant x \\\\[-0.35em] ~\dotfill\\\\ 3\leqslant -(x+2)\implies \boxed{-3\geqslant x+2}\implies -5\geqslant x \\\\[-0.35em] ~\dotfill\\\\ +(x+2)\leqslant 6\implies \boxed{x+2\leqslant 6}\implies x\leqslant 4 \\\\[-0.35em] ~\dotfill\\\\ -(x+2)\leqslant 6\implies \boxed{x+2\geqslant -6}\implies x\geqslant -8\)
In math class, Sam correctly multiplied 3. 625×10-8 by 500, then reported his product in scientific notation. What was the exponent in Sam’s product? A -16 B -10 C -7 D -5
The exponent in Sam’s product is -5.
What does a math exponent mean?
When a number is multiplied by itself, it is said to have an exponent. For instance, 2 to the third (written as 23) indicates that 2 x 2 x 2 = 8. 23 and 2 x 3 = 6 are not equivalent. A number raised to the power of one is itself, so keep that in mind.Let us first multiply 500 with 3. 625×10-8
3. 625×10-8 × 500 = 1812.5 × 10⁻⁸
Then Sam has reported this answer in scientific notation
The format for writing a number in scientific notation is
(first digit of the number) followed by (the decimal point) and then (all the rest of the digits of the number), times (10 to an appropriate power).
In 1812.5 × 10⁻⁸ we move the decimal 3 times to left side
Since the decimal is moved left side, we multiply by 10³
1812.5 × 10⁻⁸ = 1812.5 × 10⁻⁸ × 10³
1812.5 × 10⁻⁸ = 1812.5 × 10⁻⁵
Exponent is a quantity representing the power to which a given number or expression is to be raised
1812.5 × 10⁻⁵ exponent is -5
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Mika used division to rewrite 5/40
as 0.125. Explain what she should do next to convert 0.125 to a percent.? HELPPP
Answer:
12.5%
Step-by-step explanation:
So, Mika did do the division right. So we can get that out of the way. In order to convert to a percent, you just simply move the decimal point over two times. In this case, we have 0.125. We move it over twice to get 12.5. Now, we just plop the percentage next to it to get: 12.5%.
May I have Brainliest please? I am so close to getting my next ranking! I just need 2 more for it! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!
Answer:
12.5%
(can also be written as:)12\(\frac{1}{2}\)%
Step-by-step explanation:
She should bring the decimal point over two places to the right.
To convert decimals to percents ALWAYS bring the decimal point two places to the right and and a percentage sign.
#32A.) A 3.5 pound package of hamburger costs $11.20.
A. what is the cost of one pound of hamburger?
B. if you did not write a proportion to answer question #32A. above, write a proportion that you could have used to answer question #32A.
Answer:
The cost of one pound of hamburger is $3.20.
Step-by-step explanation:
A)
11.20 ÷ 3.5
$3.20 per lb
B)
Write a proportion:
Variable x = cost per 1 lb
3.5/11.20 = 1/x
Cross multiply:
3.5 × x = 11.20 × 1
3.5x = 11.20
x = 3.2
$3.20 per lb
"
A widget company claims that \( 34 \% \) of their widgets are sold at their Boston location. The Philadelphia location disputes that claim, and thinks that the Boston location actually sells a smaller percentage of the overall widgets. A sample of all sales from all locations is collected, and they find that 27% of sales in the sample were made in the Boston location. (a) Identify the population by describing it in context. (b) Describe the variable in context. (c) is the variable categorical or quantitative? Quantitative Categorical (d) Identify the parameter by describing it in context.
a) The population is the set of all widgets sold by the company.
(b) The variable is the percentage of widgets sold at the Boston location.
(c) The variable is quantitative.
(d) The parameter is the true percentage of widgets sold at the Boston location.
How to explain the informationa The population is the set of all widgets sold by the company. This is because we are interested in the percentage of all widgets sold at the Boston location, and the only way to know this is to look at the entire population of widgets sold.
b. The variable is the percentage of widgets sold at the Boston location. This is because we are interested in the proportion of widgets sold at the Boston location out of the total number of widgets sold.
c The variable is quantitative because it can be measured numerically. We can say that 34% of widgets were sold at the Boston location, or that 27% of widgets were sold at the Boston location in the sample.
d The parameter is the true percentage of widgets sold at the Boston location. This is because the parameter is the actual value of the variable in the population, as opposed to the value of the variable in the sample.
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5. What value of makes the statement true? cos e = sin( 0/3 -10)
Answer:
and
Step-by-step explanation:
A bottle of vitamins should have 60 vitamins. The actual number is 62. What is the percent error to the nearest hundredth?
Answer:
3.33%
Step-by-step explanation:
(62/60)X100=103.33 meaning the bottle was overfilled by 3.33%
Brainliest please
Answer:
3.33%
Step-by-step explanation:
full number form: 23
Percent form: 3.23
(Hope this helps can I pls have brainlist (crown)
let p be the price of an item. the unit sales of the item are 200 - 5p. what is the correct formula for the revenue generated by the item?
The correct formula for the revenue generated by the item is Revenue = 200p - 5p^2.
The revenue generated by the item can be calculated by multiplying the price (p) by the unit sales (200 - 5p). Therefore, the correct formula for the revenue generated by the item is:
Revenue = Price x Unit Sales
Revenue = p(200 - 5p)
Revenue = 200p - 5p^2
The revenue generated by the item is a quadratic function of the price (p). To find the maximum revenue, we need to differentiate the function with respect to p and set it equal to zero:
dRevenue/dp = 200 - 10p = 0
10p = 200
p = 20
Therefore, the maximum revenue is generated when the price of the item is $20. Substituting p = 20 in the revenue formula, we get:
Revenue = 200(20) - 5(20^2) = $2000
Hence, the correct formula for the revenue generated by the item is Revenue = 200p - 5p^2, and the maximum revenue is achieved when the price of the item is $20, generating a revenue of $2000.
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You need to mix 40lbs of mortar. Each pound of mortar mix requires 0.4 liters if water.How many liters of water do you need?
Answer:
16 liters of water is needed for the 40lbs of mortar
Step-by-step explanation:
40*0.4=16
Where 40 is the lbs of moarter, and 0.4 is the amount of liters per pound, meaning the answer is 16 liters of water for 40 pounds.
Work Shown:
1 pound of mortar : 0.4 liters of water
40*(1 pound of mortar) : 40*(0.4 liters of water)
40 pounds of mortar : 16 liters of water
Order the numbers from least to greatest.
3.4, 31/5, 35.8%, 3.64, 322%
How many sides do 1 decagon, 3 heptagons, 3 nonagons, and 3 hexagons have in all?
Answer:
76
Step-by-step explanation:
decagon = 10 sides
3 heptagons = 3 × 7 = 21 sides
3 nonagons = 3 * 9 = 27 sides
3 hexagons = 3 * 6 = 18 sides
10 + 21 + 27 + 18 = 76 sides in total
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an extension of the arch principle in hemispherical form
The statement you provided is unclear and does not convey a specific question or prompt. It seems to be an incomplete statement or a partial description of a concept. Please provide more context or clarify your question so that I can assist you better.
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What is the range of the points on the graph?
Answer:16
Step-by-step explanation:
find the area of the triangle determined by the points
The area of the triangle determined by the points P(1, 1, 1), Q(-4, -3, -6), and R(6, 10, -9) is approximately 51.61 square units.
To find the area of the triangle determined by the points P(1, 1, 1), Q(-4, -3, -6), and R(6, 10, -9), we can follow these steps:
1. Calculate the vectors PQ and PR by subtracting the coordinates of P from Q and R, respectively.
2. Find the cross product of PQ and PR.
3. Calculate the magnitude of the cross product.
4. Divide the magnitude by 2 to find the area of the triangle.
Step 1: Calculate PQ and PR
PQ = Q - P = (-4 - 1, -3 - 1, -6 - 1) = (-5, -4, -7)
PR = R - P = (6 - 1, 10 - 1, -9 - 1) = (5, 9, -10)
Step 2: Find the cross product of PQ and PR
PQ x PR = ( (-4 * -10) - (-7 * 9), (-7 * 5) - (-10 * -5), (-5 * 9) - (-4 * 5) ) = ( 36 + 63, 35 - 50, -45 + 20 ) = (99, -15, -25)
Step 3: Calculate the magnitude of the cross product
|PQ x PR| = √( (99)² + (-15)² + (-25)² ) = √( 9801 + 225 + 625 ) = √(10651)
Step 4: Divide the magnitude by 2 to find the area of the triangle
Area = 0.5 * |PQ x PR| = 0.5 * √(10651) ≈ 51.61
So, the area of the triangle determined by the points P(1, 1, 1), Q(-4, -3, -6), and R(6, 10, -9) is approximately 51.61 square units.
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Complete question is below
Find the area of the triangle determined by the points p(1, 1, 1), q(-4, -3, -6), and r(6, 10, -9)
Crossover trial: A crossover trial is a type of experiment used to compare two drugs. Subjects take one drug for a period of time, then switch to the other. The responses of the subjects are then compared using matched-pair methods. In an experiment to compare two pain relievers, seven subjects took one pain reliever for two weeks, then switched to the other. They rated their pain level from to , with larger numbers representing higher levels of pain. The results are listed below. Can you conclude that the mean pain level is more with drug B? Let μ1 represent the mean pain level with drug A and =μd−μ1μ2. Use the =α0.10 level and the P-value method with the TI-84 Plus calculator.
Subject 1 2 3 4 5 6 7
Drug A 5 4 6 6 5 2 1
Drug B 7 4 5 6 7 5 7
1. State the appropriate null and alternate hypotheses.
2. Compute the P-value. Round the answer to at least four decimal places.
3. Determine whether to reject H0.
4. State a conclusion.
Based on the given data from the crossover trial comparing two pain relievers (drugs A and B), we can conclude that there is evidence to suggest that the mean pain level is higher with drug B.
The appropriate null and alternate hypotheses are:
Null hypothesis (H0): μ1 = μ2 (There is no difference in the mean pain level between drug A and drug B)
Alternate hypothesis (H1): μ1 < μ2 (The mean pain level is higher with drug B)
To compute the P-value using the TI-84 Plus calculator, we need to perform a paired t-test on the data. By calculating the t-statistic for the paired differences and degrees of freedom, we can obtain the P-value associated with the observed difference. Using the P-value method, the obtained P-value is compared to the significance level (α = 0.10) to make a decision.
If the computed P-value is less than the significance level (0.10), we reject the null hypothesis. This indicates that there is sufficient evidence to support the alternative hypothesis, suggesting that the mean pain level is indeed higher with drug B.
Based on the results of the analysis, we can conclude that there is evidence to suggest that the mean pain level is more with drug B compared to drug A. However, it's important to note that this conclusion is based on the given data and the assumptions made during the analysis. Further studies with larger sample sizes and rigorous experimental designs may be needed to confirm these findings.
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Find the distance between (1,3) and (5,6)
Answer:
d =5Step-by-step explanation:
\((1,3)=(x_1,y_1)\\ (5,6)=(x_2,y_2)\\\\d =\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}\\\\d=\sqrt{\left(5-1\right)^2+\left(6-3\right)^2}\\\\d=\sqrt{(4)^2+(3)^2}\\\\d =\sqrt{16+9}\\\\d=\sqrt{25}\\\\d=\sqrt{5^2}\\\\d =5\)
The distance between points (1,3) and (5,6) will be 5.
What is coordinate geometry?A coordinate plane is a 2D plane that is formed by the intersection of two perpendicular lines known as the x-axis and y-axis. A coordinate system in geometry is a method for determining the positions of the points by using one or more numbers or coordinates.
Given points are (1,3) and (5,6). The distance between the points will be calculated as below:-
D = √ [ ( y₂ - y₁ )² + ( x₂ - x₁ )² ]
Put the value of the coordinates to get the distance.
D = √ [ ( 6 - 3 )² + ( 5 - 1 )² ]
D = √ ( 3 )² + ( 4 )²
D = √ ( 9 + 16 )
D =√25
D = 5
Therefore, the distance between points (1,3) and (5,6) will be 5.
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one a windy moring a hot air balloon starts ascending and flying away from the too of a hill the alritude h(x) in feet of the balloon x hours after starting its ascent can be modeled by the function h (x)= -16x^2 +56x+96. Of factoring to find the roots what would be the GREATEST common factor to pull out to begin??
The greatest common factor of all the coefficients is of 8.
What is the greatest common factor?The greatest common factor between multiple terms is the largest value for which all terms are divisible.
In this problem, the equation is:
\(h(x) = -16x^2 + 56x + 96\)
The terms are 16, 56 and 96. Hence, to find the gcf, we have to keep factoring them by prime factors while all can be factored by the same value, hence:
16 - 56 - 96|2
8 - 28 - 48|2
4 - 14 - 24|2
1 - 7 - 12
There are no terms by which both 7 and 12 are divisible, hence the procedure is stopped and:
gcf(16, 56, 96) = 2³ = 8.
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Find ∠LMQ in the parallelogram LMNQ.
Answer:
29 degrees
Step-by-step explanation:
alternate interior angles are equal
The measure of angle LMQ in the parallelogram LMNQ is 29 degrees
From the diagram, we have the following parameters
Angle NLQ = 100 degreesAngle MQN = 29 degreesAlso, from the diagram, angles MQN and LMQ are alternate interior angles
This means that, both angles are congruent
So, we have:
\(\angle LMQ = \angle MQN\)
This gives
\(\angle LMQ = 29^o\)
Hence, the measure of angle LMQ in the parallelogram LMNQ is 29 degrees
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