Answer:
A.
Step-by-step explanation:
I need a few help on these questions...
Rotation - Question 5
When the former image is rotated, the dots will be located at section 2 and 7.
What is the effects of image rotation?When an image is rotated, the constituents within it also changes its position as the object is moves from a point to another about a pivot junction.
From the given image above, after the rotation of the initial image, the dot should be located at number 2 and 7 of the new image.
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50 points for 3 questions. solve and explain please.
(1) The value of x is determined as 16.8.
(2) The measure of length VX is calculated as 4.1.
(3) The measure of angle UWV is 69.5⁰.
What is the value of the missing lengths of the triangle?
The value of the missing lengths of the triangle is calculated by applying the following formula;
(1) For the two similar triangles, the value of x is calculated as follows;
20 / (28 - x) = 30 / x
20x = 30 (28 - x )
20x = 840 - 30x
20x + 30x = 840
50x = 840
x = 840 / 50
x = 16.8
(2) The measure of length VX is calculated by applying trig ratios.
tan 63 = 8 / VX
VX = 8 / tan 63
VX = 4.1
(3) The measure of angle UWV is calculated as follows;
angle T = 360 - (94 + 127) = 139
angle UWV = ¹/₂ x 139 (angle at circumference is half of angle at center)
angle UWV = 69.5⁰
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Y=?x+? MARKED BRAINLIEST!!
Answer:
y = 3x + 3
slope = 3 y-intercept = 3
Step-by-step explanation:
check:
y = 3(2) + 3
y = 6 + 3
y = 9
(2,9)
Suppose the high tide in Seattle occurs at 1:00 a.m. and 1:00 p.m. at which time the water is 10 feet above the height of the low tide. Low tides occur 6 hours after high tides. Suppose there are two high tides and two low tides every day and the height of the tide varies sinusoidally.
a) Find a formula for the function y = h(t) that computes the height of the tide above low tide at time t. (In other words, y = 0 corresponds to low tide)
b) What is the tide height at 11:00 am?
Answer:
The low tide, when it is 10 feet below the high tide would be at 7am and 7pm
Step-by-step explanation:
URGENT what is the slope of the graph shown below
Answer:
The answer is B
Step-by-step explanation:
You have to do the Rise/Run! ADD me as brainliest.:)
summary of this shape help u will get 100 points I need it cry cyr ycr
The line of symmetry for the above figure is attached accordingly.
What is a line of symmetry?In mathematics, symmetry with regard to a reflection is known as reflection symmetry, line symmetry, mirror symmetry, or mirror-image symmetry.
That is, a figure with reflectional symmetry does not alter when it is reflected. A line/axis of symmetry exists in 2D, while a plane of symmetry exists in 3D.
After inserting the symmetry lines, the above resulted in a kite.
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Which is larger
-25 or -2.5?
Answer:
-2.5>-25
Step-by-step explanation:
help i tihnk i know the answers but unsure
Gender is categorical nominal, end-of-the-year stock classification is categorical and ordinal, and distance is quantitative and ratio.
What is the difference between quantitative and categorical variables?Quantitative variables are measured with numbers. Some examples include:
Weight measured in kilos
The distance measured in meters or kilometers
Time measured in seconds or hours
On the other hand, a categorical variable is defined by features, categories, or concepts rather than numbers. Here is an example:
Breeds of dogs: Poodles, Boston Terriers, German shepherds, etc.
Moreover, variables can be classified as:
Nominal: Data can be categorized but not ranked.Ordinal: Data can be both categorized and ranked.Interval: Same properties as ordinal but can have values below zero.Ratio: Same properties as ordinal but does not have values below zero.Learn more about ordinal and nominal in: https://brainly.com/question/13168982
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Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 22 days and a standard deviation of 6 days. 64% of all of these types of trials are completed within how many days
Answer:
30 days
Step-by-step explanation:
Look at you z-score table to find the value closest to .6400 (64%)
my table shows this corresponds to z-score + .36 standard deviation ABOVE the mean of 22 days
.36 * 22 = ~ 8 days
added to the mean 8 + 22 = 30 days
What is the distance between (-4, 15) and (24,-7)?
Round your answer to the nearest tenth.
Maybe a little help.
Answer:
180 is the answers for the question
Step-by-step explanation:
please mark me as brainlest
Samuel's lunch account begins with $50 and has $4 taken out each day.
Susie's lunch account begins with $36 and has $3 taken out each day.
Which inequality can be used to find x, how many days the balance in
Samuel's account will be less than the balance in Susie's account?
50 - 4x > 36 - 3x
50 + 4x > 36 + 3x
50 - 4x < 36. 3x
50+ 4x < 36. 3x
Answer:
C. 50 - 4x < 36 - 3x
Step-by-step explanation:
Suppose y varies directly with x. If y=16 when x= 8, find x when y=10
Answer:
5
Step-by-step explanation:
By question,
=> y = kx
When y = 16 , x = 8
=> 16 = x(8)
=> x = 2
When y = 10 ,
=> 10 = 2x
=> x = 5
Answer:
5
it is the correct answer
Input 1,2,3,4,5, n output 2,-1,-4,-7, ?please help me find the linear function!
Answer:
f(x) = -3x + 5
Step-by-step explanation:
The slope of the function is -3 as the outputs decrease by three for each iteration.
The constant is 5 and can be determined if you plug in 1 as an x value and solve for c in an equation like this: -3(1) + c = 2
1 point CA If a rectangular prism has the width of 5. t What would the scale factor be? Round to Type your answer... 3 4 4 1 Given the scale factor of 4.99 for a cylind
We know that the original width was 5, and that after the enlargement the width is 45. To calculate the scale factor we divide the final width between the original one, then:
\(\frac{45}{5}=9\)Therefore the scale factor is 9.
15)
136⁰
2
S
?
R
Find the measure of the arc or angle indicated
Answer:
224
Step-by-step explanation:
360.-136.
Is this a function
2x + y ^ 2 = 5
Answer:
Yes
Step-by-step explanation:
This is clearly a function
A) calculate the cross-sectional area of this cylinder. B) calculate the volume of this cylinder. Give your answers 1d.p. Radius =15cm length =29cm
A) The cross-sectional area of the cylinder is 706.9 square centimeters (cm²).
B) The volume of the cylinder is 10007.6 cubic centimeters (cm³).
A) To calculate the cross-sectional area of the cylinder, we need to find the area of the circular base. The formula to calculate the area of a circle is A = πr², where A represents the area and r represents the radius.
Given that the radius of the cylinder is 15 cm, we can substitute this value into the formula: A = π × 15². Using the approximation of π as 3.14, the calculation becomes A = 3.14 × 15² = 3.14 × 225 = 706.5 cm². Rounded to one decimal place, the cross-sectional area of the cylinder is 706.9 cm².
B) To calculate the volume of the cylinder, we need to multiply the cross-sectional area by the length. The formula for calculating the volume of a cylinder is V = A × h, where V represents the volume, A represents the cross-sectional area, and h represents the height or length.
Using the previously calculated cross-sectional area of 706.9 cm² and the given length of 29 cm, we can substitute these values into the formula: V = 706.9 × 29 = 20,474.1 cm³. Rounded to one decimal place, the volume of the cylinder is 10007.6 cm³.
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What is the slope of the line that contains the points (8, 4) and (−4, 8)?
3
−3
one third
negative one third
Answer: negative one third
Answer:
-1/3
Explanation:
There's a formula that I'll use to find the slope - it's called the slope formula.
\(\sf{m=\dfrac{y_2-y_1}{x_2-x_1}}\)
Plug in the data:
\(\sf{m=\dfrac{8-4}{-4-8}}\\\\\sf{m=\dfrac{4}{-12}\)
Simplify:
\(\sf{m=-\dfrac{4}{12}}\)
\(\sf{m=-\dfrac{1}{3}}\)
Hence, the slope is negative one-third.
question is pictured below, need to learn steps to solve this and I dont have my book with me
However, I can still give you some general steps to solve a math problem in 200 words.
Step 1: Read the problem thoroughly and understand what it's asking you to find. This may involve identifying the given information and what you need to find. Also, identify any constraints on the problem, like time or cost.
Step 2: Plan how to solve the problem. Think about what mathematical operations or formulas you can use to find the answer. Make a list of the steps you need to take to solve the problem. Also, determine the units for your answer.
Step 3: Solve the problem. Use the mathematical operations or formulas you've identified in step 2 to find the answer. Show all of your work, including any calculations, so that you can easily check your work later.
Step 4: Check your answer. Make sure that your answer makes sense and that it satisfies any constraints given in the problem. Also, check that your units are correct. If your answer doesn't make sense, go back and review your work to see if you made an error.
Step 5: Reflect on what you've learned. Think about what you did well and what you could improve upon in future problem-solving situations. This will help you become a more effective problem solver in the future.
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What is the value of the 7 in 1,379
Answer:
70
Step-by-step explanation:
The 7 is in the 10s place so its value would be 70
The 7 is in the tens place, so it represents 70
1379 = 1000 + 300 + 70 + 9
1379 = 1*1000 + 3*100 + 7*10 + 9*1
1379 = 1*10^3 + 3*10^2 + 7*10^1 + 9*10^0
solve 9m – 4 = -3m + 5 + 12m
Answer:
There are no solutions.
Step-by-step explanation:
Let's solve your equation step-by-step.
9m−4=−3m+5+12m
Step 1: Simplify both sides of the equation.
9m−4=−3m+5+12m
9m+−4=−3m+5+12m
9m−4=(−3m+12m)+(5)(Combine Like Terms)
9m−4=9m+5
9m−4=9m+5
Step 2: Subtract 9m from both sides.
9m−4−9m=9m+5−9m
−4=5
Step 3: Add 4 to both sides.
−4+4=5+4
0=9
Answer:
Its no solution
Step-by-step explanation:
1)Combine like terms
2)Letters with numbers in one side and only Number on the other side
3)Solve
9m – 4 = -3m + 5 + 12m
9m-4=9m+5
9m-9m=4+5
0=9
***Hope this Helps***
***Have a wonderful day***
An experiment has been conducted for four treatments with eight blocks. Complete the following analysis of variance table (to 2 decimals, if necessary). Source of Variation Sum of Squares Degrees of Freedom Mean Square F Treatments 900 Blocks 400 Error Total 1800 Use A = .05 to test for any significant differences. The p-value is ? What is your conclusion?
The p value is greater than α.
Hence we made a conclusion that:
There is a significant difference between treatments.
There is no significant difference between treatments.
Given:
An experiment has been conducted for four treatments with eight blocks.
Source of Variation Sum of Squares Degrees of Freedom Mean Square F Treatments 900 Blocks 400 Error Total 1800 Use A = .05 to test for any significant differences.
we are asked to find:
The p-value is = ?
What is your conclusion = ?
P value of treatments = 0.0001
Hence p value is less than α = 0.05
so we reject H₀
P value for blocks = 0.0650
Hence p value is greater than α = 0.05
so we fail to reject H₀
Conclusion:
There is a significant difference between treatments.
There is no significant difference between treatments.
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Matrix M has x-rows and (11-x) columns. Matrix N has y-rows and (y+5) columns. If MN and NM both are defined, find the values of x and y
Answer:
\(x=8, y=3\)
Step-by-step explanation:
Recall that if a matrix multiplication of two matrices is defined, then the number of columns of the first matrix is equivalent to the number of rows of the second matrix.
Since matrix M has (11-x) columns and matrix N has y rows, and MN is defined, so it follows:
\(y=11-x----(1)\)
Since matrix N has (y+5) columns and matrix M has x rows, and NM is defined, so it follows:
\(y+5=x----(2)\)
Substitute (1) into (2):
\(11-x+5=x\\2x=16\\\therefore x=8--(3)\)
Substitute (3) into (1):
\(y=11-8=3\)
write 7x7x7 as a base and an exponent (2ps possilbe)
Answer:
\(7^{3}\)
Step-by-step explanation:
7 is being multiplied by itself 3 times meaning it's to the power of 3 so the base is 7 while the exponent is 3.
tan(x-1) ( sin2x-2cos2x) = 2(1-2sinxcosx)
The equation is proved.
G\(`tan(x-1)(sin2x-2cos2x)=2(1-2sinxcosx)`\)
We need to prove the given equation. Solution: Using the identity \(`sin2x=2sinxcosx` and `cos2x=1-2sin^2x`\)
in the given equation, we get
\(`tan(x-1)(sin2x-2cos2x)=2(1-2sinxcosx)`⟹ `tan(x-1)(2sinxcosx-2(1-\)
\(2sin^2x))=2(1-2sinxcosx)`⟹ `tan(x-1)(4sin^2x-2)=2-4sinxcosx`⟹ `2sin(x-1)\)
\((2sin^2x-1)=2(1-2sinxcosx)`⟹ `2sin(x-1)(2sin^2x-1)=2(1-2sinxcosx)`⟹\)
\(`2sinxcos(x-1)(4sin^2x-2)=2(1-2sinxcosx)`⟹ `2sinxcos(x-1)(2sin^2x-1)=1-\)
\(sinxcosx`⟹ `2sinxcos(x-1)(2sin^2x-1)=sin^2x+cos^2x-sinxcosx`⟹\)
`\(2sinxcos(x-1)(2sin^2x-1)=(sinx-cosx)^2`⟹ `sinxcos(x-1)(2sin^2x-1)=(sinx-cosx)^2/2`\)
For `LHS`, using identity
\(`sin(90 - x) = cosx`⟹ `sinxcos(x-1)(2sin^2x-1)=(sinx-sin(91-x))^2/2`⟹\)
\(`sinxcos(x-1)(2sin^2x-1)=(-sin(x-1))^2/2`⟹ `sinxcos(x-1)(2sin^2x-1)=sin^2(x-\)
\(1)/2`⟹ `sinxcos(x-1)(4sin^2x-2)=sin^2(x-1)`⟹ `sinxcos(x-1)(2sin^2x-1)=1/2`⟹ `1/2=1/2`.\)
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Larry Mitchell invested part of his $14,000 advance at 6% annual simple interest and the rest at 7% annual simple
interest. If his total yearly interest from both accounts was $930, find the amount invested at each rate.
***
According to the problem,Therefore, x = 12714.29 and y = 1285.71. Mitchell invested $12714.29 at 6% and $1285.71 at 7%.
What is the invested ?Investment is the process of using money to purchase assets in order to generate income or increase in value. Investing involves the purchase of assets such as stocks, bonds, mutual funds, real estate, commodities, or other investments in order to achieve financial goals. It is a long-term strategy that involves setting aside funds for the future, with the expectation of obtaining a return on the investment. The ultimate goal of investing is to maximize the return on an investment while minimizing the risk of loss.
Let x be the amount invested at 6%, and y be the amount invested at 7%.
We know that x + y = 14,000, as this is the total amount of the advance.
We also know that the total interest each year is $930. We can calculate the interest individually using the formula I = Prt, where P is the principal (the amount invested), r is the interest rate and t is the time (1 year in this case).
For the 6% investment: I = (x)(0.06)(1) = 0.06x
For the 7% investment: I = (y)(0.07)(1) = 0.07y
We now have two equations:
0.06x + 0.07y = 930
x + y = 14,000
We can use substitution to solve for x and y.
Substitute x + y = 14,000 into equation 0.06x + 0.07y = 930 to get 0.06(14,000) + 0.07y = 930.
Simplifying, we get 840 + 0.07y = 930.
Subtract 840 from both sides to get 0.07y = 90.
Divide both sides by 0.07 to get y = 1285.71.
We now know that y = 1285.71.
Substitute y = 1285.71 into x + y = 14,000 to get x = 14,000 - 1285.71 = 12714.29.
Therefore, x = 12714.29 and y = 1285.71. Mitchell invested $12714.29 at 6% and $1285.71 at 7%.
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the diagram below, ΔPQR ≅ ΔSTR. Complete the statement PR≅ ___
Answer:
RS
Step-by-step explanation:
If we flip triangle PQR, we can see that RS is congruent to PR
Congruent triangles are exact same triangles, but they might be placed at different positions. The diagram below, ΔPQR ≅ ΔSTR. Complete the statement PR ≅ RS.
What are congruent triangles?Suppose it is given that two triangles ΔABC ≅ ΔDEF
Then that means ΔABC and ΔDEF are congruent. Congruent triangles are exact same triangles, but they might be placed at different positions.
The order in which the congruency is written matters.
For ΔABC ≅ ΔDEF, we have all of their corresponding elements like angle and sides congruent.
Thus, we get:
\(\rm m\angle A = m\angle D \: or \: \: \angle A \cong \angle D \angle B = \angle E\\\\\rm m\angle B = m\angle E \: or \: \: \angle B \cong \angle E \\\\\rm m\angle C = m\angle F \: or \: \: \angle C \cong \angle F \\\\\rm |AB| = |DE| \: \: or \: \: AB \cong DE\\\\\rm |AC| = |DF| \: \: or \: \: AC \cong DF\\\\\rm |BC| = |EF| \: \: or \: \: BC \cong EF\)
(|AB| denotes the length of line segment AB, and so on for others).
Given that the ΔPQR ≅ ΔSTR. Therefore, the sides that are equal are,
PR ≅ RSQR ≅ RTST ≅ PQTherefore, the blank can be filled with RS.
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Determine which set of side measurements could be used to form a triangle.
3, 5, 11
4, 18, 23
5, 9, 14
7, 12, 18
The set of side measurement could be used to form a triangle is option(4) 7, 12 and 18
If the sides of the triangles are a, b and c. There will be three condition
a + b > c
b + c > a
c + a > b
We have to check these condition
Part 1
The sides are 3, 5 and 7
3 + 5 > 11
8 < 11
It does not form a triangle
Part 2
The sides are 4, 18 and 23
4+18 >23
22 < 23
It does not form a triangle
Part 3
The sides are 5, 9 and 14
5+9 > 14
14 = 14
It does not form a triangle
Part 4
The sides are 7, 12 and 18
7+12 > 18
19 > 18
12 + 18 > 7
30 > 7
7+18 > 12
25 > 12
It forms a triangle
Hence, the set of side measurement could be used to form a triangle is option(4) 7, 12 and 18
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