This will result in Circle 1 having the same center and radius as Circle 2, thus proving that the circles are similar.
To prove that Circle 1 and Circle 2 are similar, we can apply the following transformations to Circle 1:
1. Translation: Translate Circle 1 by moving its center from (-3, 5) to (7, 5). This is a horizontal translation of 10 units to the right.
2. Dilation: Dilate Circle 1 with a scale factor of 0.4, which will reduce its radius from 10 units to 4 units (the same as Circle 2).
These transformations will result in Circle 1 having the same center and radius as Circle 2, thus proving that the circles are similar.
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Philip pitched 1 2/3 innings on Monday and 3 1/3 innings on Wednesday. How many innings did he pitch in all? Philip pitched total innings.
The required total number of innings are 7.5.
What is mixed fraction?A mixed fraction is one that is represented by both its quotient and remainder. A mixed fraction is, for instance, 2 1/3, where 2 is the quotient and 1 is the remainder. An amalgam of a whole number and a legal fraction is a mixed fraction.
According to question:We have,
1 (2/3) innings on Monday and 3 (1/3) innings on Wednesday.
Total innings = 1 (2/3) + 3 (1/3)
= 5/2 + 10/2
= 15/2
= 7.5 innings.
Thus, total innings are 7.5.
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Coins are placed into a treasure chest, and each coin has a radius of 1.2 inches and a height of 0.0625 inches. If there are 250 coins inside the treasure chest, how many cubic inches of the treasure chest is taken up by the coins? Round to the nearest hundredth and approximate using π = 3.14.
0.28 in3
70.65 in3
117.75 in3
282.60 in3
70.65 cubic inches of the treasure chest is taken up by the coins. Option B is the correct option.
What is π in math?
The ratio of a circle's diameter to its circumference, or "pi," is a mathematical constant that is roughly equal to 3.14159 (/pa/; also written as "pi"). Numerous mathematical and physics formulas contain the number. It is an irrational number, meaning that although fractions like 22/7 are frequently used to approximate it, it cannot be expressed exactly as a ratio of two integers.
Given that the radius of a coin is 1.2 inches and the height of the coin is 0.0625 inches.
The shape of the coin is a cylindrical in shape.
The volume of a cylinder is ∏r²h, where r is the radius of the coin and h is the height.
The volume of a coin is 3.14×1.2²×0.0625 = 0.2826 in³.
The number of coins is 250.
Multiply 250 by 0.2826 in³ to find the volume of 250 coins:
250×0.2826 in³ = 70.65 in³
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A savings account earns 4% annual simple interest. The principal is $1,100. what interest did the account earn after 6 months?
Answer:
$22 after 6 months
Step-by-step explanation:
use the I = Prt simple interest formula
t is time in years,, so make sure to convert the 6 months into 0.5 years in your work.
there are 7 students on a team. if they must elect a president, a vice president, and a treasurer, how many different arrangements of candidates are possible
Different arrangements of candidates are possible is 210.
Given:
There are 7 students on a team. if they must elect a president, a vice president, and a treasurer.
Number of arrangements = \(7_p_{3}\)
= 7!/(7-3)!
= 7!/4!
= 7*6*5*4! / 4!
= 7*6*5*1
= 42*5*1
= 42*5
= 210
Therefore Different arrangements of candidates are possible is 210.
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Find the missing angles then classify triangle TUV. (Be sure to classify by
both angles and sides.)
Answer:
66º
Step-by-step explanation:
180 - 114 = 66
48 + 66 = 114
180 - 114 = 66
(the third part is a repeat because you have to add the angles of vortex T and V)
What is the radius of a circle with a circumference of 48 inches? Give the exact value and the value rounded to the nearest tent.
ANSWER
r = 24/π in ≈ 7.6 in
EXPLANATION
The circumference of a circle of radius r is,
\(C=2\pi r\)So, if the circumference of this circle is 48 inches,
\(48in=2\pi r\Rightarrow r=\frac{48in}{2\pi}=\frac{24}{\pi}in\approx7.6in\)Hence, the radius of this circle is 24/π inches, or 7.6 inches, rounded to the nearest tenth.
9y-2y+8=4y+38 answer
Answer: y = 10
Step-by-step explanation: Hi there!
To get started, first, we have to subtract 2y from 9y on the left side.
7y + 8 = 4y + 38
Then subtract 4y on both sides.
3y + 8 = 38
Then subtract 8 on both sides
3y = 30
Finally divide by 3 on both sides.
y = 10
The answer is y = 10.
Answer: y=10
Step-by-step explanation:
9y-2y+8=4y+38
\(\mathrm{Add\:similar\:elements:}\:9y-2y=7y\)
7y+8=4y+38
\(\mathrm{Subtract\:}8\mathrm{\:from\:both\:sides}\)
7y+8-8=4y+38-8
\(\mathrm{Simplify}\)
7y=4y+30
\(\mathrm{Subtract\:}4y\mathrm{\:from\:both\:sides}\)
7y-4y=4y+30-4y
\(\mathrm{Simplify}\)
3y=30
\(\mathrm{Divide\:both\:sides\:by\:}3\)
\(\frac{3y}{3}=\frac{30}{3}\)
Simplify
y=10
w = x ÷ a - b solve for x (show work pls)
Answer:
w=x÷a-b
Step-by-step explanation:
w=a-b/x
or, wx= a-b
or, x= a-b/w
Given (x – 7)2 = 36, select the values of x. x = 13 x = 1 x = –29 x = 42
After solving the given expression the values for x will be equal to x = 1 and x = 13.
What is an expression?Mathematical actions are called expressions if they have at least two terms that are related by an operator and include either numbers, variables, or both. Adding, subtraction, multiplying, and division are all reflection coefficient operations. A mathematical operation such as reduction, addition, multiplication, or division is used to integrate terms into an expression.
As per the given information in the question,
The given equation is,
(x - 7)² = 36
x - 7 = √36
x = ±6
Then the values for x will be,
x1 = 6 + 7 = 17
x2 = -6 + 7 = -1
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a spectre is viewing the six cars of a roller coaster as it travels down a hill at an amusement park. What is the closest to the total length of the six cars
Answer:
your answer will be Option D.32.5 ft
Step-by-step explanation:
hope it helps you!!
Alessandra is conducting a hypothesis test and states that there will be a change for the general population and that the independent variable will have an effect on the dependent variable. This is an example of a. Independent-measures t-test b.Null hypothesis c. Alternative hypothesis d. Repeated-measures t-test
Alessandra's statement corresponds to the alternative hypothesis (c) in a hypothesis test, suggesting a change or effect of the independent variable on the dependent variable.
The statement made by Alessandra regarding a hypothesis test suggests the use of an alternative hypothesis (c). In hypothesis testing, the alternative hypothesis represents the claim or belief that there will be a change or effect on the dependent variable due to the independent variable. It opposes the null hypothesis, which assumes no change or effect. In this case, Alessandra is proposing that there will be a difference or relationship between the independent and dependent variables.
To further elaborate, a hypothesis test is a statistical method used to make inferences about a population based on sample data. It involves formulating a null hypothesis (b), which assumes no significant difference or relationship between variables, and an alternative hypothesis (c), which asserts that there is a significant difference or relationship. The independent-measures t-test and repeated-measures t-test (d) are specific types of statistical tests used to compare means or differences between groups, but they are not directly related to the hypothesis statement provided by Alessandra.
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PLEASE HELP!!!!! I need to do this fast please help
Find the surface area. HELP PLEASE!!!!
Answer:
I think the answer is 792
Answer:
SA = 696cm^2
Step-by-step explanation:
First we need to identify the shapes
There are 3 rectangles and 2 triangles
Now the individual surface area for each shape
20 x 10 = 200 (1 rectangle)
1/2(12 x 8) = 48 (1 triangle)
Now we add them together
(200 x 3) + (48 x 2) = 696
A cutomer want to re-carpet a living room and hallway. You charge $5. 99 per quare yard to remove old carpet and $4. 50 per quare yard to intall the new carpet. The carpet and pad they elected are $16. 99 and $3. 00 per quare yard, repectively. The living room i 1712 by 20 feet and the hall i 4 by 12 feet. About how much hould you charge for thi job?
The total charge for this job is $12131.04.
Charge per square yard to remove old carpet = $5.99
Charge per square yard to install the new carpet = $4.50
Charge for carpet and pad they selected per square yard = $16.99 and $3.00
Dimension of the living room = 17 1/2 by 20 feet
⇒ 35/2 by 20 feet
Dimension of the hall = 4 by 12 feet
The living room and the hall is in the shape of rectangular.
The formula of the area of the rectangle is
A= length x width
the total area of the living room and the hall is
⇒ (35/2) x 20 + (4 x 12)
⇒ 398 square feet.
The total cost is
⇒ 5.99 + 4.50 + 16.99 + 3. 00
⇒30.48
Thus, the total charge for this job is
⇒398 x 30.48
⇒$12131.04
Total cost (TC) in that is the overall economic cost of production and is made of variable cost, which varies in step with the amount of a terrific produced and includes inputs together with exertions and raw materials, plus fixed cost, which is unbiased of the quantity of an amazing produced and includes inputs that cannot be various in the brief term including homes and machinery, which include probably sunk prices.
Total cost in economics includes the full possibility price (blessings received from the next-nice alternative) of every issue of production as part of its constant or variable prices.
The additional total cost of one additional unit of manufacturing is known as marginal cost.
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Please help!!!!!!!!!!!!!!
Answer:
Step-by-step explanation:
Figure ABCD is a parallelogram.
What is the perimeter of ABCD?
A
4y - 2
B
3x - 1
122+2
D
2y + 6
O 14 units
O 38 units
044 units
O 49 units
Answer:
38
Step-by-step explanation:
Solve. Trigonometry using cosine, tangent and sine
Answer:
CD = 30.43; LK = 14.08
Step-by-step explanation:
Problem 12.
Let's first find BD. Triangle ADB is a right triangle with hypotenuse AB. By definition of sine ( or by theorem, they're equivalent) \({BD \over 20} = sin 54.\), hence BD= 16.18. Jump on the other side now. Triangle BDC is a right triangle with sides BD and CD. By definition of tangent \( {{16.18} \over CD} = tan 28 \), thus CD= 30.43.
Problem 13
Assuming the 72° is angle JLK
As usual, triangle MJL is a right triangle with sides MJ and LJ. By definition of tangent \( {{JL} \over 14} = tan 51 \). Follows that JL = 14.81. Now, similarly, trinagle JLK is a right triangle, with hypotenuse JL. From the definition of sine, as before,\({KL \over 14.81} = sin 72.\). Solving for the only unknown value, you find LK = 14.08.
Please double check the calculations and feel free to add more digits if required
In three plays, a football team loses 5 yards and
then gains 32 yards by completing & pass. Then
a penally was called and the team kist 10 yards.
How many yards did the team actually gain?
Please give real work and explanations I’m giving away 20 points
Answer:
17 yards
Step-by-step explanation:
Start= 0
0-5=-5 (lose 5 yards)
-5+32= 27 (gain 32 yards)
27-10= 17 (lose 10 yards)
How many weeks are in 784 days?
Answer:
112 weeks
Step-by-step explanation:
784/7=112
Answer:
112 weeks............
I need answer immediately
Answer:
Answer is 1 minute
Step-by-step explanation:
The y-axis shows how many blocks and the the x-axis shows the time. So if he traveled 6 blocks, based on the graph, it took him 1 minute
5) Consider the parametric equations x = 1-t², y = t² + 2t. (20 points) and and use them to answer the questions in parts b and c. a) Find dx dy dt' dt' dx b) If a tiny person is walking along the g
a) To find dx/dt, we take the derivative of x with respect to t:
dx/dt = d/dt(1-t^2) = -2t
To find dy/dt, we take the derivative of y with respect to t:
dy/dt = d/dt(t^2 + 2t) = 2t + 2
To find dt'/dx, we first solve for t in terms of x:
x = 1-t^2
t^2 = 1-x
t = ±sqrt(1-x)
Since we are interested in the positive square root (since t is increasing), we have: t = sqrt(1-x)
Now we can take the derivative of this expression with respect to x: dt/dx = d/dx(sqrt(1-x)) = -1/2 * (1-x)^(-1/2) * (-1) = 1 / (2sqrt(1-x))
Finally, we can find dt'/dx by taking the reciprocal: dt'/dx = 2sqrt(1-x). Therefore, dx/dy dt' is: (dx/dy)(dt'/dx) = (-2t)(2sqrt(1-x)) = -4t*sqrt(1-x)
b) If a tiny person is walking along the graph of the parametric equations x=1-t², y=t²+2t, then their horizontal speed at any given point is dx/dt, which we found earlier to be -2t.
Their vertical speed at any given point is dy/dt, which we also found earlier to be 2t+2. Therefore, their overall speed (magnitude of their velocity vector) is given by the Pythagorean theorem:
speed = sqrt((-2t)^2 + (2t+2)^2) = sqrt(8t^2 + 8t + 4) = 2 * sqrt(2t^2 + 2t + 1)
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Shawna buys 2 1/2 gallons of paint. If she uses 1/3 of it on the first day, how much does she have left?
Answer:
2 and 1/2 = 2.5
2.5 divided by 3 = 0.83
0.83 x 2 = 1.66 or 1 and 2/3 gallons of paint left
Step-by-step explanation:
Hope this helps! Have a nice day!
What is the answer to
0.04 is 1/10 of _____
Answer:
.4
Step-by-step explanation:
Answer:
.0003, .04, .02, 2 4
Step-by-step explanation:
hope it helps
an amusement park ride consists of a large vertical wheel of radius r that rotates
The best description of the passenger's linear and angular velocity while passing point A is option d) Linear Velocity Constant, Angular Velocity Constant.
When the passenger is at point A, which is the highest point of the ride, the seat exerts a normal force with a magnitude of 0.8F, where F represents the person's weight. This normal force provides the necessary centripetal force to keep the person moving in a circular path. At this point, the passenger's linear velocity remains constant, as there is no change in speed.
Since the passenger releases a small rock without hitting anything, there are no external torques acting on the system. Therefore, according to the law of conservation of angular momentum, the passenger's angular velocity remains constant as well. The angular velocity is determined by the rotational motion of the wheel and does not change as the passenger passes point A.
Therefore, the passenger's linear velocity is constant, and their angular velocity is also constant while passing point A, resulting in the most accurate description being d) Linear Velocity Constant, Angular Velocity Constant.
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1. Find the measure of
Answer:
p = 70 degree
c = 70 degree
suppose max owns a light bulb manufacturing company and deter- mines that 3 out of every 75 bulbs are defective. let x be the number of light bulbs tested until he gets a defective for the first time. (a) determine the pmf of x. (b) find the expected number of the light bulbs tested until he gets a defective for the first time.
a) The pmf of x is a geometric distribution,\(p(x) = (3/75)(72/75)^(x-1).\)
b) The expected number of bulbs tested until he gets a defective for the first time is 25.
a) The probability of success (getting a non-defective bulb) is 72/75 and the probability of failure (getting a defective bulb) is 3/75. The pmf of x is a geometric distribution, \(p(x) = (3/75)(72/75)^(x-1)\). This means that the probability of success P is multiplied by \((1-P)^(x-1)\) for each x value. b) The expected number of bulbs tested until he gets a defective for the first time is 25. This can be calculated as the sum of all x values multiplied by the corresponding pmf values: \(E(x) = Σ x p(x) = 3/75 + 24/75 + 48/75 + 72/75 + ... = 25\).
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if a storage facility charges $1 per cubic yard and the storage space is 32 ft. by 160 ft. by 10 ft. high, how much is the storage charge?
If a storage facility charges $1 per cubic yard and the storage space is 32 ft. The storage charge is $1999.97.
What is mathematical conversions?
Mathematical conversions refer to the process of changing one unit of measurement to another unit of measurement that is equivalent in value.
First, we need to convert the dimensions from feet to yards, since the rate is given per cubic yard.
32 feet = 10.6667 yards (dividing by 3)
160 feet = 53.3333 yards (dividing by 3)
10 feet = 3.3333 yards (dividing by 3)
Next, we can calculate the volume of the storage space in cubic yards by multiplying the three dimensions:
Volume = 10.6667 yards x 53.3333 yards x 3.3333 yards
Volume = 1999.97 cubic yards (rounded to two decimal places)
Finally, we can calculate the storage charge by multiplying the volume by the rate:
Charge = 1999.97 cubic yards x $1/cubic yard
Charge = $1999.97
Therefore, the storage charge is $1999.97.
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please help!! Solve for the hypotenuse and then determine the ratios below. (Show all work)
Answer:
Hypotenuse:
sin x° =
cos y° =
The hypotenuse of the right triangle is 29 units.
The ratios are as follows:
sin x = 20 / 29
cos y = 20 / 29
What is a right angle triangle?Right angle triangle has one of its angles as 90 degrees. The sides and angles can be found using trigonometric ratios. The sides can also be solved using Pythagoras theorem.
The hypotenuse side is the longest side of a right angle triangle.
Therefore,
c² = a² + b²
c = √20² + 21²
c = √400 + 441
c = √841
c = 29
hypotenuse = 29 units
sin x = opposite / hypotenuse = 20 / 29
cos y = adjacent/ hypotenuse = 20 / 29
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Nico dropped the brand new bottle of dog shampoo and 3 ounces spilled out. He measures 1 and one-fourth ounces each time he shampoos his dog and the bottle of shampoo originally contained 30 and one-half ounces. Which is the correct equation and value of x, the number of times Nico can bathe his dog using this one bottle?
1 and one-fourth x minus 3 = 30 and one-half; x = 22 times
1 and one-fourth x + 3 = 30 and one-half; x = 27 times
1 and one-fourth x + 3 = 30 and one-half; x = 22 times
1 and one-fourth x minus 3 = 30 and one-half; x = 27 times
Answer:
B
Step-by-step explanation:
Answer:
The answer is A (1 1/4x -3 = 30 1/2; x = 22 times), i just finished the test on edge 2021, good luck! :)
Evaluate each expression if P=10, B=12, h=6, r=3 , and l =5 . Round to the nearest tenth, if necessary.
1/2 P l +B
According to the question When \(\( P = 10 \), \( B = 12 \), and \( l = 5 \),\) the expression \(\( \frac{1}{2}Pl + B \)\) evaluates to \(\( 37 \).\)
To evaluate the expression \(\( \frac{1}{2}Pl + B \) with \( P = 10 \), \( B = 12 \), \( l = 5 \)\), we substitute these values into the expression:
\(\( \frac{1}{2}(10)(5) + 12 \)\)
Simplifying further:
\(\( 5(5) + 12 \)\)
\(\( 25 + 12 \)\)
The final result is: \(\( 37 \)\)
Therefore, when \(\( P = 10 \), \( B = 12 \),\) and \(\( l = 5 \),\) the expression \(\( \frac{1}{2}Pl + B \)\) evaluates to \(\( 37 \).\)
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