Given a circle with a circumference of 21.4 inches, first calculate the radius using the circumference formula, then use the radius to calculate the circle's area, which results in approximately 36.29 square inches.
Explanation:This question involves determining the area of a circle given its circumference. The formula to calculate the circumference of a circle is C = 2πr, where C is the circumference, r is the radius, and π is a constant (approximated to 3.14). Given that the circumference is 21.4 inches, we can rearrange this formula to find the radius (r = C/2π), giving us a radius of approximately 3.4 inches.
Now, knowing the radius, we can use it to find the area using the formula for the area of a circle, which is A = πr². Plugging in the values, we find that the area is approximately 36.29 square inches.
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If you squeeze one orange you would get 4 ounces of juice do you want does make 32 ounces of juice how many oranges much you squeeze
ready is to prepared as unmindful is to
In the analogy posed in the question, 'ready' is to 'prepared' as 'unmindful' is to 'neglectful'. That is, just as being ready is synonymous with being prepared, being unmindful is synonymous with being neglectful.
Explanation:In English language, there is a type of analogy where a pattern of word pairs is presented and the pattern is to be completed with another pair of words that follows the same relation. In your question, 'ready is to prepared as unmindful is to....', therefore, we are trying to find a word that is to 'unmindful' as 'prepared' is to 'ready'.
When someone is 'ready', it means they are 'prepared'. In a similar way, when someone is 'unmindful', it means they are 'unprepared' or 'neglectful'. Therefore, 'unmindful is to neglectful' is the correct analogy to the given question, following the same pattern as the 'ready-prepared' analogy.
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The question seeks to find a word that is to 'unmindful' as 'ready' is to 'prepared'. This is looking for a word that shares a similar relationship, in this case, the word 'negligent'.
Explanation:The question is a form of analogy or comparison where you are asked to find a word that is to 'unmindful' as 'ready' is to 'prepared'. In other words, you are looking for a word that has a similar relationship to 'unmindful' as 'prepared' does to 'ready'. When you are 'ready' you are 'prepared'. Therefore, when you are 'unmindful' you can be seen as being 'negligent' because both words signify a lack of attention or thoughtfulness.
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Eva is jumping on a trampoline. Her height h at time t can be modeled by the equation h=-16t^2+20t+6. Would Eva reach a height of 14 feet?
A function assigns the value of each element of one set to the other specific element of another set. Eva can not reach a height of 14 feet.
What is a Function?A function assigns the value of each element of one set to the other specific element of another set.
As the function of the height of the jump, Eva is given as h=-16t^2+20t+6. Now, in order to know if Eva will reach 14 feet height, we need to substitute the value of her height of Eva as 14 feet, therefore,
[tex]h=-16t^2+20t+6\\\\14=-16t^2+20t+6\\\\16t^2 - 20t+14-6=0\\\\16t^2 -20t + 8=0[/tex]
If we calculate the discriminant of the given quadratic equation, we will understand that the given quadratic equation has imaginary roots.
Therefore, Eva can not reach a height of 14 feet.
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linda is building a rectangular playhouse. the width is x feet. the length is x + 3 the distance around the base of the playhouse is 36 feet. is 8 the value of x? explain
The value of x is 7.5, not 8. Hence, 8 is not the correct value of x.
What is the value of x?The perimeter of a rectangle is expressed as:
Perimeter = 2( length + width )
Given that:
The width of the rectangular playhouse = x feet
The length = x + 3
Perimeter = 36 feet
To determine whether 8 is the value of x, we can set up an equation using the formula for the perimeter of a rectangle.
Perimeter = 2( length + width )
Plug in the given values:
36 = 2( (x+3) + x )
Solve for x:
36 = 2( 2x + 3 )
36 = 4x + 6
4x = 36 - 6
4x = 30
x = 30/4
x = 7.5
Based on the calculation, the value of x is 7.5, not 8.
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Ronaldo tossed a quarter and three dimes at the same time. The quarter landed heads up what is the probability that all the dimes also laded heads up
Show how you know (5, 6.5) is or is not a solution to the equation y = -1/2x + 9 above.
Explain one way to determine if a quadrilateral has congruent angles
State which of the following ordered pairs is a function.
Set A: (-1, 0), (-2, 1), (4, 3), (3, 4)
Set B: (1, 4), (2, 3), (3, 2), (4, 1)
Set C: (2, 1), (3, 2), (2, 3), (1, 4)
a. Set A
b. Set B
c. Both Set A and Set B
d. Set C
Answer:
c
Step-by-step explanation:
Use the method of completing the square to transform the quadratic equation into the equation form (x + p)2 = q. 3 + x - 3x2 = 9
Two people start walking at the same time in the same direction. One person walks at 8 mph and the other person walks at 2 mph. In how many hours will they be 4.5 miles apart?
Final answer:
Two people walking at 8 mph and 2 mph, respectively, will be 4.5 miles apart in 0.75 hours, or 45 minutes, because they are moving apart at a relative speed of 6 mph.
Explanation:
To calculate the time it will take for two people walking at different speeds to be 4.5 miles apart, we need to find the relative speed at which they are moving apart. The first person walks at 8 miles per hour (mph), and the second person walks at 2 mph. The relative speed is the difference in their speeds, which is 6 mph (8 mph - 2 mph).
We know that they want to be 4.5 miles apart. To find the time (t), we use the formula distance = speed × time, or rearranged to solve for time, time = distance / speed. Plugging in our values we get time = 4.5 miles / 6 mph, which simplifies to 0.75 hours. Therefore, it will take them 0.75 hours or 45 minutes to be 4.5 miles apart.
If a = 0.3 with a line over 3 and b = 0.5 with a line over 5, what is the value of a + b?
8/10
8/9
88/100
80/99
Plz jphelp me answer this year 7 question and explain how u got the answer.
The area of a square quilt is 196 square inches. There is a smaller square patch on the quilt with an area of 49 square inches. What is the difference between the overall perimeter of the quilt and the perimeter of the smaller square patch?
A rectangular cake has a length of 13 1/2 inches and a width of 9 inches. How many whole, square pieces of cake with side lengths of 2 1/4 inches can be cut from the cake?
Answer please???????
Select all the expressions that are equivalent to 8w - 9 + 5 - 2w.
2(3w - 2)
(6w + 3) + (2w - 7)
6w - 4
(11w - 1) - (5w + 3)
3w + 7 + 3w - 11
10w + 14
2(5w + 7)
Answer:
2(5w+7)
Step-by-step explanation:
Hope it helped
The Expressions equivalent to 8w - 9 + 5 - 2w are: 6w-4 and (11w - 1) - (5w + 3).
We have,
8w - 9 + 5 - 2w == 6w - 4
1. 2(3w - 2):
Distributing the 2, we get: 6w - 4
Result: Not equivalent to 8w - 9 + 5 - 2w
2. (6w + 3) + (2w - 7):
Simplifying the parentheses, we get: 8w - 4
Result: Not equivalent to 8w - 9 + 5 - 2w
3. 6w - 4:
Result: Not equivalent to 8w - 9 + 5 - 2w
4. (11w - 1) - (5w + 3):
Simplifying the parentheses, we get: 6w - 4
Result: Equivalent to 8w - 9 + 5 - 2w
5. 3w + 7 + 3w - 11:
Combining like terms, we get: 6w - 4
Result: Equivalent to 8w - 9 + 5 - 2w
6. 10w + 14:
Result: Not equivalent to 8w - 9 + 5 - 2w
7. 2(5w + 7):
Distributing the 2, we get: 10w + 14
Result: Not equivalent to 8w - 9 + 5 - 2w
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I have to use the distributive property to rewrite each algebraic ez
xpression i need answers please?1?1 3 (× + 1) =____?, 5(× + 8) =____?, 4 (× + 6) =___?
Question 1: The sum of two consecutive even integers is 70. Find the numbers. Question 1 options:
28 and 32
30 and 40
33 and 37
34 and 36
Question 2: Cat is 5 less than twice Dog's age. Cat is 11 years old. Find Dog's age.
Question 2 options:
8
7
6
5
Question 3: The sum of three consecutive numbers is 46. Find the numbers.
Question 3 options:
19, 20, and 21
20, 21, and 22
21, 22, and 23
22, 23, and 24
Question 4: What is the equation for the sum of three consecutive even numbers totaling 198.
Question 4 options:
n+n+1+n+2=198
n+n+2+n+4=198
3n=198
n+3=198
Question 5: What is the equation for the sum of four consecutive numbers totaling 86.
Question 5 options:
4n=86
n+4=86
n+n+1+n+2+n+3=86
n+n+2+n++4+n+6=86
Question 6: The perimeter of a rectangle is 150 cm. The length is 15 cm greater than the width. Find the dimensions
Question 6 options:
length = 45 and width = 30
length = 30 and width =45
length = 75 and width = 60
length =60 and width =75
Question 7: A couch cost $825. If the state has a 10% sale's tax. What was the price of the couch before taxes?
Question 7 options:
785
$750
735
700
Question 8: A bicycle and a bicycle helmet cost 240 dollars. How much did each cost, if the bicycle cost 5 times as much as the helmet?
Question 8 options:
bike = $200 and helmet = $40
bike = $160 and helmet = $80
bike = $120 and helmet = $60
bike = $100 and helmet = $90
Please help.
1.the numbers are 34 and 36.
2. Dog's age is 8 years old.
3. the numbers are 15, 16, and 17.
4.the numbers are 64, 66, and 68.
5.the numbers are 20, 21, 22, and 23.
6. the dimensions are length = 45 cm and width = 30 cm.
7.the price before taxes is[tex]\( \frac{825}{1 + 0.10} = 750 \)[/tex].
8. the helmet costs $40, and the bicycle costs [tex]\( 5 \times 40 = 200 \).[/tex]
1. The sum of two consecutive even integers is 70. We can set up the equation as ( x + (x + 2) = 70 ), where ( x ) represents the first even integer. Solving for ( x ), we get ( x = 34 ) and ( x + 2 = 36 ). So, the numbers are 34 and 36.
2. Cat is 5 less than twice Dog's age, and Cat is 11 years old. Let's denote Dog's age as ( d ). The equation is ( 2d - 5 = 11 ). Solving for ( d ), we find ( d = 8 ). So, Dog's age is 8 years old.
3. The sum of three consecutive numbers is 46. Let's denote the smallest number as ( n ). The equation is ( n + (n + 1) + (n + 2) = 46 ). Solving for ( n ), we get ( n = 15 ). So, the numbers are 15, 16, and 17.
4. The equation for the sum of three consecutive even numbers totaling 198 can be written as ( n + (n + 2) + (n + 4) = 198 ), where ( n ) is the smallest even number. Solving for ( n ), we find ( n = 64 ). So, the numbers are 64, 66, and 68.
5. The equation for the sum of four consecutive numbers totaling 86 can be written as ( n + (n + 1) + (n + 2) + (n + 3) = 86 ). Solving for ( n ), we get ( n = 20 ). So, the numbers are 20, 21, 22, and 23.
6. The perimeter of a rectangle is 150 cm, and the length is 15 cm greater than the width. Let's denote the width as ( w ). The perimeter equation is ( 2(w + 15) + 2w = 150 ). Solving for ( w ), we find ( w = 30 ) and [tex]\( \text{length} = w + 15 = 45 \)[/tex]. So, the dimensions are length = 45 cm and width = 30 cm.
7. If the couch costs $825 and there's a 10% sales tax, the price before taxes can be found by dividing the price by [tex]\( 1 + \frac{\text{tax rate}}{100} \)[/tex]. So, the price before taxes is[tex]\( \frac{825}{1 + 0.10} = 750 \)[/tex].
8. Let's denote the cost of the helmet as ( h ). Since the bicycle costs 5 times as much as the helmet, we have[tex]\( \text{bike} = 5h \).[/tex] The total cost is $240, so [tex]\( \text{bike} + \text{helmet} = 240 \)[/tex]. Substituting[tex]\( \text{bike} = 5h \)[/tex], we get ( 5h + h = 240 ), which simplifies to ( 6h = 240 ). Solving for ( h ), we find ( h = 40 ). So, the helmet costs $40, and the bicycle costs [tex]\( 5 \times 40 = 200 \).[/tex]
How does the zero product property help you find the x intercept of y=x^2-x-12?
If the constant on the right side is not a perfect square, the answers will be
a)rational
b)irrational
Answer:
correct answer is b) irrational number
Step-by-step explanation:
Rational number:
Any number which can be expressed in the form of fraction of two integers a/b, denominator b should be non zero. Every integer is a rational number.
irrational number:
Any number which cannot be expressed in the form of fraction of two integers a/b is known as irrational number.
square roots of numbers which are not perfect squares are irrational numbers. Only the square roots of perfect square numbers are rational.
A plumber charged $78 for 4 hours' work. What is his rate per hour?
75 points
Write and solve an equation to find the measure of ∠NEP. Make sure you show all work.
Answer:
your anser is 110
Step-by-step explanation:
180 - 70 = 110
A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 5 .
1. 1 / 6
2. 1 / 3
3. 1 / 4
4. 2 / 3
The probability of rolling a number greater than 5 is 1/6.
What is probability?Probability is the ratio that shows the likelihood an event will occur or not from a given set of events.
We can find the probability of rolling a number greater than 5 below:The total number of faces that have a number greater than 5 = 6.
The total number of faces = 6.
Therefore, the probability of that can be found as shown below:
P( rolling a number greater than 5 ) = The total number of faces that have a number greater than 5/The total number of faces
= 1/6
We have found the probability.
Therefore, we have found that the probability of rolling a number greater than 5 is 1/6.
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Use the net to find the approximate surface area of the cylinder to the nearest square meter
Answer:
[tex]\text{Surface area of cylinder is }302\thinspace m^2[/tex]
Step-by-step explanation:
Given the cylinder with radius 3 m and height 13 m. we have to find the surface area of the cylinder to the nearest square meter.
Radius=3 m
Height=13 m
[tex]\text{Surface area of cylinder is }\\\\=2\pi r(r+h)\\\\=2\times\frac{22}{7}\times3(3+13)\\\\=\frac{132}{7}(16)=301,71\sim302\thinspace m^2[/tex]
[tex]Hence,\text{surface area of cylinder is }302\thinspace m^2[/tex]
Option 3 is correct.
A circus performer walks on a tightrope 25 feet above the ground. The tightrope is supported by two beams and two support cables. If the distance between each beam and the base of its support cable is 15 feet, what is the length of the support cable? Round to the nearest foot.
If I have a 40 % and my teacher puts in 3 100% what’s my grade ?
(5 points)
Points A and B are two of the vertices of a right triangle. They are the endpoints of the hypotenuse AB¯¯¯¯¯ of the triangle. The third vertex of the triangle lies in the first quadrant.
Plot a point at the location of the third vertex.
The result of rounding the whole number 724,804 to the nearest thousands place is:
Which of the following is not a credit card perk? O A. College points O B. Miles O C. Cash back O D. Balance transfer
Credit card perks are the perks offered to people by credit card companies in order to lure them to use their bank's credit cards. There can be a variety of perks like- using cards at a gas station can give some points that can be redeemed later. Using cards at certain restaurants can promise cash back offers etc.
So, the correct options are -
B. Miles(Few airlines promise free miles with certain credit card points)
C. Cash back
D. Balance transfer (This facility is also provided by few companies and it can help one save money with its interest-free period)
So, the only option that is not a perk of credit card is A. College points.
Answer:
Balance transfer
Step-by-step explanation:
Please help me with this.
Answer:
2(6x - 1 + 3x + 2) = 2(9x + 1) = 18x + 2