The probability that the randomly selected point is in the bullseye = 15/16.
How do we determine the probability that the point randomly selected is in the bullseye?To calculate the probability that the randomly selected point is in the bullseye, we shall first evaluate the area of each of the circles:
The area of the larger circle (outer circle) with radius 8 cm is given:
A_outer = πr² = π(8)² = 64π
The area of the smaller circle (inner circle) with radius 2 cm is given:
A_inner = πr² = π(2)² = 4π
The area of the bullseye (the region between the two circles) = the difference between the areas of the two circles:
A_bullseye = A_outer - A_inner
= 64π - 4π = 60π
Therefore, the probability that a randomly selected point is in the bullseye:
P = A_bullseye / A_outer
= (60π) / (64π)
P = 15/16
x
Therefore, the probability that the randomly selected point is in the bullseye = 15/16.
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Givenf(x)=8(1-x), what is the value of f(-6)
Answer:
you plug -6 and get 8x(1-(-6))=8×7=56
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
f(-6) = 8(1 - (-6))
f(-6) = 8(1 + 6)
f(-6) = 8(7)
g(-6) = 56
Best of Luck!
30-12 (mod 6) pls I need solution class ss1
Answer:
30
Step-by-step explanation:
Divide
\(\frac{12}{6}\\\\\bold{Long\:division}\\6 \times 2 = 12\\= 2\)
\(\mathrm{2\:remainder\:0}\)
Simplify the rest of the expression
\(= 30 - 0\\= 30\)
Hope this helps!
How does pi x 8 over 2 = 3.14 x 16
Answer:
Because pi=22/7or3.14
while 8*2=16
What is the solution for inequality on the model
Answer:
option 1 is correct. that is the answer
What is the other number to this math equation?
Answer:
You need to ask yourself what times 20 gives you 600. Then ask yourself what times 20 gives you 160. Then that will give you your answer.
Step-by-step explanation:
make e the subject
e-5=2f
Answer:
e-5=2f
take '-5' to the other side where '2f' is
e=2f+5
I need help with this please
What is the range of function g?
g(x) = /x-1+2
A. y > 1
B. y > 2
C. y <2
D. y <1
Answer:
Option B
Step-by-step explanation:
Equation of the function is,
\(g(x)=\sqrt{x-1}+2\)
Parent function of the given function 'g' is,
\(h(x)=\sqrt{x}\)
By translating the parent function 'h' n=by 1 unit horizontally left and 2 units upwards we get the function 'g'.
That means function 'g' starts from a point (1, 2).
Range of the function 'g' will be all the values of y ≥ 2.
Option B is the answer.
Answer:
Range of the function 'g' will be all the values of y ≥ 2.
Step-by-step explanation:
Find the quotient of The quantity 30 times ten raised to the negative twenty fourth power end quantity divided by the quantity 5 times ten raised to the negative twenty fourth power end quantity.. Write the final answer in scientific notation.
6 x 1048
6 x 1024
6 x 100
6 x 10−48
The quotient of the given problem using laws of exponents is; 6 * 10⁰
How to use the law of exponents?We want to express the quotient of the quantity 30 times ten raised to the negative twenty fourth power end quantity divided by the quantity 5 times ten raised to the negative twenty fourth power end quantity.
This is;
(30 * 10⁻²⁴)/(5 * 10⁻²⁴)
Now, we can break this down into like terms to get;
(30/5) * (10⁻²⁴/10⁻²⁴)
= 6 * 1
Now, 1 can also be written as;
10⁰ = 1
Thus, the solution of the given problem is; 6 * 10⁰
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(B) How many participants selected an image that is associated with being indeclsive
Answer:
8
Explanation:
The images that are associated with the trait 'indecisive' are 3 and 5.
• The frequency of the image 3 = 5
,• The frequency of the image 5 = 3
Add the two:
\(5+3=8\)Therefore, the number of participants that selected an image that is associated with being indecisive is 8.
A parking lot is given by the diagram below. Find the perimeter of the parking lot in terms of x
Answer:
\(2x^{2} - 11x - 11\)
Step-by-step explanation:
The solution is, the perimeter of the parking lot in terms of x is,
2 ( 2x² -11x -6 ) ft.
What is perimeter?A perimeter is a closed path that encompasses, surrounds, or outlines either a two dimensional shape or a one-dimensional length. The perimeter of a circle or an ellipse is called its circumference. Calculating the perimeter has several practical applications.
here, we have,
from the given figure, we get,
the length of one side = (3x +12) ft
the length of one side = 5x ft
the length of one side = ( 6x - 14 ) ft
the length of one side = (4x+1) ft
the length of one side = ( x² -12x +10) ft
the length of one side = (x² +x -16) ft
now, we know that,
the perimeter = the sum of lengths of out side
so, we get,
perimeter = 2 ( x² -12x +10 + x² +x -16 )
= 2 ( 2x² -11x -6 )
Hence, The solution is, the perimeter of the parking lot in terms of x is,
2 ( 2x² -11x -6 ) ft.
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The average cost in dollars of producing x units of golf clubs is C(x)=x^2-18x+140. Determine the number of golf clubs to produce each hour to keep the cost below $75 per club
Answer:
At least 6
Step-by-step explanation:
I did guess and check for the formula. I first started with 5 golf balls
C(x)=5^2-18*5+141
C(x)=76 too high
Then I tried 6
C(x)=6^2-18*6+141
C(x) = 69
It would have to be 6 because you need a whole number of golf balls and 5 made the cost too high
Provide the reasons for the following proof.
The figure shows triangle W X Y with a segment X Z drawn from vertex X to point Z on side W Y.
Given: Segment W X is congruent to Segment X Y and segment X Z bisects angle W X Y
Prove: triangle W X Z is congruent to triangle Y X Z
Statements Reasons
1.Segment W X is congruent to Segment X Y and segment X Z bisects angle W X Y 1. Given.
2. angle W X Z is congruent to angle Y X Z 2. Definition of an angle bisector.
3. Segment X Z is congruent to segment X Z. 3. _____________
4. triangle W X Z is congruent to triangle Y X Z 4. _____________
A. Reflexive Property of congruent to; SSS
B. Symmetric Property of congruent to; SSS
C. Reflexive Property of congruent to; SAS
D. Symmetric Property of congruent to; SAS
SOMEONE HELP! PLEASE!
The two column proof showing that ΔWXZ ≅ ΔYXZ is as shown below
From the given triangle, we see that;
Given: WX ≅ XY, XZ bisects WXY
Prove: ΔWXZ ≅ ΔYXZ
The two column proof for the above is as follows;
Statement 1; WX ≅ XY, XZ bisects 2
Reason 1; Given
Statement 2: ∠WXZ ≅ YXZ
Reason 2; Angle bisector
Statement 3; XZ ≅ XZ
Reason 3: Reflexive property of congruence
Statement 4: ΔWXZ ≅ ΔYXZ
Reason 4: SAS Congruence Postulate
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The odds in favor of an event are given. Compute the probability of the event. (Enter the probability as a fraction.)
4 to 7
The probability of the event for the given odds in favor (4 to 7) is found as 4/11.
How do you calculate the probability?The inquiry provides the unusual parameters shown below: Odd = 4 to 7First, we must translate the odd into a ratio.Thus, we have the depiction shown below: odds of 4 to 7To continue solving, we must represent the ratio as a fraction.
Thus, we have the depiction shown below.
Odds ratio equals 4/7
We use the following equation to translate the aforementioned odd's expression into a probability expression.
This is displayed as
P = (Odds + 1)/(Odds).
Replace the unknown values in the equation above.
The following equation is what we have.
P = (4/7)/(4/7 + 1)
Analyze the amount
This results
P = (4/7)/(11/7)
Put the quotient in product form.
P = (4/7) * (7/11)
Evaluate
P = 4/11
Thus, the probability of event for the given odds in favor (4 to 7) is found as 4/11.
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114 = 3x +18 what is the missing vaule
Answer:
x=32
Step-by-step explanation:
Hope this helps. Have a great day and plz give brainliest.
11. What geometric shape is a roll of paper towels?
(98)
Answer:
cylinder
Step-by-step explanation:
To find 12 / 3/5 we rewrite 12 as
A. 12/1
B.1/12
wa can rewrite it as 12/1 which is A
Help please ASAP I’ll mark Brainly
A diphosphonate kit contian 180 mCi of Tc99m in 30 ml when it is prepared at 8am. Immediately, a 20 mCi dose is withdrawn for a bone scan. if the patient arrives late at 9:30 and half the volume is accidentally discharged, how much volume from the kit must now be added to the syringe to correct the dose to 20 mCi? (no other doses have been withdrawn meanwhile, and the decay factor for 1.5 hrs is 0.841)
The remaining Kit volume in the syringe is sufficient to correct the dose to 20 mCi.
To solve this problem, we can use the concept of radioactive decay and the decay factor. Here's how we can calculate the required volume to correct the dose:
Determine the initial activity of the kit:
Initial activity = 180 mCi
Calculate the decayed activity at 9:30 (after 1.5 hours):
Decay factor = 0.841
Decay activity = Initial activity * Decay factor
Calculate the remaining activity after withdrawing 20 mCi at 8 am:
Remaining activity = Initial activity - 20 mCi
Calculate the remaining activity at 9:30:
Remaining activity at 9:30 = Remaining activity * Decay factor
Calculate the desired activity at 9:30 (20 mCi):
Desired activity at 9:30 = 20 mCi
Calculate the volume needed to achieve the desired activity:
Volume needed = Desired activity at 9:30 / Remaining activity at 9:30 * Volume at 9:30
Calculate the remaining volume at 9:30:
Remaining volume = Volume at 8 am - Volume withdrawn - Volume accidentally discharged
Calculate the volume that needs to be added:
Volume to be added = Volume needed - Remaining volume
Let's perform the calculations step by step:
Determine the initial activity of the kit:
Initial activity = 180 mCi
Calculate the decayed activity at 9:30 (after 1.5 hours):
Decay factor = 0.841
Decay activity = 180 mCi * 0.841 = 151.38 mCi
Calculate the remaining activity after withdrawing 20 mCi at 8 am:
Remaining activity = 180 mCi - 20 mCi = 160 mCi
Calculate the remaining activity at 9:30:
Remaining activity at 9:30 = 160 mCi * 0.841 = 134.56 mCi
Calculate the desired activity at 9:30 (20 mCi):
Desired activity at 9:30 = 20 mCi
Calculate the volume needed to achieve the desired activity:
Volume needed = (Desired activity at 9:30 / Remaining activity at 9:30) * Volume at 9:30
Volume at 9:30 = Remaining volume = 30 ml - (30 ml / 2) = 15 ml
Volume needed = (20 mCi / 134.56 mCi) * 15 ml = 2.236 ml
Calculate the remaining volume at 9:30:
Remaining volume = 30 ml - (30 ml / 2) = 15 ml
Calculate the volume that needs to be added:
Volume to be added = Volume needed - Remaining volume = 2.236 ml - 15 ml = -12.764 ml
Since the calculated volume to be added is negative, it means that no additional volume is required. The remaining Kit volume in the syringe is sufficient to correct the dose to 20 mCi.
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Resolve 8x+7\(x+2)(x-1) into partial fraction
Answer:
\( \frac{8x + 7}{(x + 2)(x - 1) }\)
\( \frac{8x + 7}{ {x}^{2} + x - 2 } \)
You are given that z > 2. Write an inequality for each expression.
a) 2z+ 9
b) 3(z - 4)
c) 4+2z
d) 5(3z-2)
a) The inequality for the expression 2z + 9 is 2z + 9 > 13.
b) The inequality for the expression 3(z - 4) is 3z - 12 > -6.
c) The inequality for the expression 4 + 2z is 4 + 2z > 8.
d) The inequality for the expression 5(3z - 2) is 15z - 10 > 20.
a) To write an inequality for the expression 2z + 9, we can multiply the given inequality z > 2 by 2 and then add 9 to both sides of the inequality:
2z > 2 * 2
2z > 4
Adding 9 to both sides:
2z + 9 > 4 + 9
2z + 9 > 13
Therefore, the inequality for the expression 2z + 9 is 2z + 9 > 13.
b) For the expression 3(z - 4), we can distribute the 3 inside the parentheses:
3z - 3 * 4
3z - 12
Since we are given that z > 2, we can substitute z > 2 into the expression:
3z - 12 > 3 * 2 - 12
3z - 12 > 6 - 12
3z - 12 > -6
Therefore, the inequality for the expression 3(z - 4) is 3z - 12 > -6.
c) The expression 4 + 2z does not change with the given inequality z > 2. We can simply rewrite the expression:
4 + 2z > 4 + 2 * 2
4 + 2z > 4 + 4
4 + 2z > 8
Therefore, the inequality for the expression 4 + 2z is 4 + 2z > 8.
d) Similar to the previous expressions, we can distribute the 5 in the expression 5(3z - 2):
5 * 3z - 5 * 2
15z - 10
Considering the given inequality z > 2, we can substitute z > 2 into the expression:
15z - 10 > 15 * 2 - 10
15z - 10 > 30 - 10
15z - 10 > 20
Therefore, the inequality for the expression 5(3z - 2) is 15z - 10 > 20.
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What fraction of 6 weeks is 6 days
Answer:
\(\frac{1}{7}\)
Step-by-step explanation:
6 weeks is 42 days.
6 days/42 days = 1/7
Least to greatest (sorry I’m horrible at simple math)
Step-by-step explanation:
Least to greatest
= 0.919, 0.99, 1.09
Answer:.919,099,1.09
Step-by-step explanation:
You deposit $300 in an account that earns simple interest at an annual rate of 6.5%.
If no other deposits or withdrawals were made, what is the total amount of money in the account at the end of 8 years?
Total amount of money in the account will be $456.
How much money will be in the account after 8 years?Simple interest is an interest charge that borrowers pay lenders for a loan. It is calculated using the principal only and does not include compounding interest.
The formula for simple interest is: Simple Interest = Principal × Rate × Time
Principal (P) is $300
Rate (R) is 6.5%
Time (T) is 8 years.
Simple Interest = $300 × 0.065 × 8
Simple Interest = $156
Total Amount = Principal + Simple Interest
Total Amount = $300 + $156
Total Amount = $456.
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Part 1: Identify each pair of angles adjacent vertical complementary supplementary and/or a linear pair
Part 2: use the figure at the right to answer each question
Answer:
1. adjacent
2. vertical
3. adjacent
Step-by-step explanation:
adjacent angles: angles next to each other with one common side
vertical angles: 2 non-adjacent angles formed by the intersection of 2 lines
complementary angles: two angles whose measures add to 90 deg
supplementary angles: two angles whose measures add to 180 deg
linear pair: 2 adjacent angles whose non-common side lie on a single line
Part 1
1 Adjacent
2. Vertical
3. Adjacent
4. Linear pair
5. Adjacent
6. Linear pair
7. Vertical
8. Complementary angles
9.Supplementary angles
Part 2
10. <BGC and <CGD
11. <AGD and <CGF
12. <BGC and <CGD
13. <AGF and <AGD
14. <AGB and <BGC
15. <FGC
What are Adjacent angles?This term refers to angles sitting side by side, like next to each other.
What are Vertical Opposite angles?This term refers to angles sitting in the face of the each other or opposite to each other.
What are Complementary angles?This term refers to angles that sum up to 90 degrees.
What are Supplementary angles?This term refers to angles that sum up to 180 degrees. When the angles are formed by a single point of intersection in a straight line it is called Linear pair.
What are Linear pair angles?This term refers to a form of supplementary angles where the angles are formed from a single point of intersection. The angles formed in linear pair are adjacent to each other
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33) Name four congruent angles that are acute angles.
Answer:
Angles 2, 3 and 6,7 are acute angles
Answer:
∠2≅∠3
∠6≅∠7
∠3≅∠6
∠2≅∠7
Step-by-step explanation:
Hello There!
Acute angles have to have an angle that measures less then 90 degrees. This can simply be determine by looking at the angle and seeing if it makes a smaller angle or a larger angle
∠2 and∠3 are vertical angles which have congruent measures
∠6 and∠7 are also vertical angles
∠3 and∠6 are alternate interior angle which are can be known for being congruent
∠2 and ∠7 are alternate exterior angles which are also congruent
so angles 2, 3, 6 and 7 are all congruent
2/3 es equivalente a 4/5?
we can conclude that 2/3 is not equal to 4/5.
To determine if 2/3 is equivalent to 4/5, we can compare the fractions by checking if their ratios are equal. The ratio of 2/3 can be written as 2:3, while the ratio of 4/5 can be written as 4:5.
To check if the ratios are equal, we can cross-multiply and see if the products are equal. Cross-multiplying means multiplying the numerator of the first fraction with the denominator of the second fraction, and the numerator of the second fraction with the denominator of the first fraction.
For 2/3 and 4/5, we have:
2 * 5 = 10
3 * 4 = 12
Since 10 is not equal to 12, we can conclude that 2/3 is not equivalent to 4/5.
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Find the first 5 terms of the sequence given the nth term.
1. an=2n^2+5n-10
2. an=3n+4/n^2+5
Part 1: The first five terms of the sequence are -1, 16, 69, 266, 1039
Part 2: The first five terms of the sequence are 12, 12, 130/9, 69/4, 126
Part 1:
For finding the first five terms we will substitute values in n from 1,2,3,4 and 5
an = 2n^2 + 5n-10
a1 = 2(1)^2 + 5(1)-10
=4+5-10 = -1
So, the first term is -1
a2 = 2(2)^2+5(2)-10
= 16+10-10 =16
The second term is 16
a3 = 2(3)^2+5(3)-10
=64+15-10
=69
The third term is 69
a4 = 2(4)^2+5(4)-10
=256+20-10
=266
The fourth term is 266
a5 = 2(5)^2+5(5)-10
= 1024+25-10
= 1039
The fifth term is 1039
Part 2:
an = 3n+4/n^2+5
a1 = 3(1)+4/1^2+5
= 3+4+5
= 12
The first term is 12
a2 = 3(2)+4/2^2+5
= 6+1+5
= 12
The second term is 12
a3 = 3(3)+4/3^2+5
= 9+4/9+5
= 81+4+45/9
=130/9
The third term is 130/9
a4 = 3(4)+4/4^2+5
= 12+4/16+5
=17+1/4
=69/4
The fourth term is 69/4
a5 = 3(5)+4/5^2+5
= 15+4/25+5
=20+4/25
=504/4
= 126
The fifth term is 126
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Please help !
∆ABC is similar to ∆DEF. The measure of AB = 6, the measure of DE = 18, the measure of BC = 12, and the measure of DF = 15.
Find the measures of AC and EF.
AC =
_______________
EF =
\( \frac{ab}{de} = \frac{bc}{ef} = \frac{ac}{df} \)=k
\( \frac{6}{18} = \frac{12}{ef} \)
\(ef = 36\)
from this\( \frac{12}{36} = \frac{ac}{15} \)
\(ac = 5\)
\( \frac{6}{18} = \frac{12}{36} = \frac{5}{15} = \frac{1}{3} \)
I hope it helps
What is an equation of the line that passes through the point (6, 7) and is parallel to
the line 2x - 3y = 9?
Answer:
Step-by-step explanation:
If it is parallel with the line 2x-3y=9
Both of them have same slope so
2x-3y=9 turn this into slope intercept form first
-3y=9-2x
Y=9/-3 + -2x/-3
Y=2/3x - 3 the slope of this equation is ⅔
So our new equation will be
Y=⅔x +b
Since (6,7)
On the line
6=⅔(7)+b
b= 6-14/3=4/3
Y=⅔x+4/3 (slope intercept form)
3y-2x=4 ( general equation of line )
The equation of the line that passes through the point (6, 7) and is parallel to the line 2x - 3y = 9 is 3y -2x = 19
The equation of a line in point slope form is expressed as
y-y0 = m(x-x0)
m is the slope of the line
(x0, y0) is the point on the line.
Given the equation 2x - 3y = 9
Rewrite in standard form y = mx + b
-3y = -2x + 9
y = 2/3 x - 3
Compared with the standard, the slope of the line is 2/3
Substitute the slope and the point into the point slope equation.
y - 7 = 2/3 (x - 6)
3(y-7) = 2(x-6)
3y - 21 = 2x - 2
3y - 2x = 19
Hence the equation of the line that passes through the point (6, 7) and is parallel to the line 2x - 3y = 9 is 3y -2x = 19
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