Answer:
$3.616
Step-by-step explanation:
PLSSS HELP ANSWER, THE QUESTION IS IN THE SCREENSHOT
Answer:
Circle
Step-by-step explanation:
[tex]x dx=-y dy \\ \\ \int x \text{ } dx=\int -y \text{ } dy \\ \\ \frac{x^2}{2}=-\frac{y^2}{2}+C \\ \\ x^2=-y^2+C \\ \\ x^2+y^2=C[/tex]
Which is the equation of a circle.
what is 21% of 12? explained
Answer: 2.52
Step-by-step explanation:
how far apart were her highest and lowest scores
Answer:
effort and studying were her highest and lowest scores because studying look for the book many get complete
4 thumb drives and 1 compact disk have a
total capacity of 18 gigabytes. 3 compact
disks and 4 thumb drives have a total
capacity of 22 gigabytes. Find the capacity
of 1 thumb drive (x) and the capacity of 1
compact disk (y).
The capacity of thumb drive disc is 4 gigabytes and the capacity of compact disc is 2 gigabytes.
How to calculate the equation?Let thumb drive = (x)
Let the capacity of 1 compact disk = (y).
Therefore, the appropriate equation will be:
4x + y = 18
4x + 3y = 22
Subtract the equations
2y = 4
y = 4/2
y = 2
The capacity of compact disc is 2 gigabytes.
Since 4x + y = 18
4x + 2 = 18
4x = 18 - 2
4x = 16
x = 16/4
x = 4
The capacity of thumb drive disc is 4 gigabytes.
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Simplify the expression below.
2x – 4y + 6 + 3x – 9y – 4
Answer:
5x - 13y + 2
Step-by-step explanation:
Given: 2x – 4y + 6 + 3x – 9y – 4
Combine all like terms:
5x - 13y + 2
The solution of expression after simplification is,
⇒ 5x - 13y + 2
We have to given that,
An expression to simplify as,
⇒ 2x - 4y + 6 + 3x - 9y - 4
Now, We can simplify the expression by combining the like terms as,
⇒ 2x - 4y + 6 + 3x - 9y - 4
⇒ 2x + 3x - 4y - 9y + 6 - 4
⇒ 5x - 13y + 2
Therefore, The solution of expression after simplification is,
⇒ 5x - 13y + 2
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Last week’s and this week’s daily high temperatures are shown in the table below.
High Temperatures for This Week and Last Week
High Temperatures
This Week (Degrees Fahrenheit)
65
73
73
74
73
75
71
High Temperatures
Last Week (Degrees Fahrenheit)
68
51
62
66
85
72
72
How much greater is this week’s median temperature than last week’s median temperature?
2 degrees
3 degrees
4 degrees
5 degrees
Answer:
5 degrees
Step-by-step explanation:
This week in order:
65, 71, 73, 73, 73, 74, 75 (Median= 73)
Last week in order:
51, 62, 66, 68, 72, 72, 85 (Median= 68)
73-68 is 5
Answer:
5 degrees
Step-by-step explanation:
Match each positive or negative value with the situation that describes it
Answer:
1.) -10
2.) 10
3.) -27
4.) 27
5.) -8
6.) 8
At the restaurant, the cost of the meal before tax was $40. The tax is 8.5%, and Sheri wants to leave at least an 18% tip. Explain how to approximate the total cost of the meal.
Solution :-
given that,
→ Cost of meal before tax = $ 40
and,
→ Tax = 8.5%
So,
→ Total tax paid = 8.5% of cost of meal = (40 * 8.5)/100 = $ 3.4
now,
→ Tip = 18% of cost of meal = (18 * 40)/100 = $ 7.2
then,
→ Total cost of the meal = Cost of meal before tax + Total tax paid + Tip = 40 + 3.4 + 7.2 = $50.6 ≈ $51 (Ans.)
Shortcut :-
→ Total cost of the meal = Cost of meal * (100% + 8.5% tax + 18% tip) = 40(1 + 0.085 + 0.18) = 40 * 1.265 = $50.6 ≈ $51 (Ans.)
At the beginning of the 7th grade, Martin was 50 inches tall. At the beginning of his 8th grade year, Martin was 58 inches tall. What was his percent of change from his 7th grade year to his 8th grade year? (sorry I forgot to add the answer choices) Anyways here they are-
A-13%
B- 14%
C- 16%
D- 18%
pls help me!!
Which two equations are equivalent?
y= 1/2x+3
y=x+6
2y=x+6
Answer:
first and third
Step-by-step explanation:
Consider
y = [tex]\frac{1}{2}[/tex] x + 3 ( multiply through by 2 )
2y = x + 6 ← third equation
Answer:
the first and last equation
Step-by-step explanation:
Can someone help me with this problem?
What is the solution to the equation 3x+1-6x=72
Answer:
hope this helps
Step-by-step explanation:
Answer:
=−71/3
Step-by-step explanation:3
+
1
−
6
=
7
2
{\color{#c92786}{3x}}+1{\color{#c92786}{-6x}}=72
3x+1−6x=72
−
3
+
1
=
7
2
{\color{#c92786}{-3x}}+1=72
−3x+1=72
2
Subtract
1
1
1
from both sides of the equation
−
3
+
1
=
7
2
-3x+1=72
−3x+1=72
−
3
+
1
−
1
=
7
2
−
1
-3x+1{\color{#c92786}{-1}}=72{\color{#c92786}{-1}}
−3x+1−1=72−1
3
Simplify
Subtract the numbers
Subtract the numbers
−
3
=
7
1
-3x=71
−3x=71
4
Divide both sides of the equation by the same term
−
3
=
7
1
-3x=71
−3x=71
−
3
−
3
=
7
1
−
3
−3−3x=−371
5
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=−71/3
x=-\frac{71}{3}
x=−371
ASAP PLEASE HELP WILL MARK AS BRAINLIST HELP
Answer:
38 degrees
Step-by-step explanation:
corresponding angles are equal
1
Select the correct answer.
A wooden board that is 108 inches long is cut into two equal parts. What is the length of each part in feet? (feet: Inches = 4:12)
OA. 0.45 feet
OB.
4.5 feet
9 feet
OD. 54 feet
Reset
Next
Oh
Answer:
B. 4.5
Step-by-step explanation:
108 divided by 2 = 54
54 feet into inches is 4.5
The coordinates of point T are (0,5). The midpoint of is (2,-5). Find the coordinates of point S.
The coordinates of point S is (4, -15)
How to find the coordinates of point S?The given parameters are
T = (0, 5)
Midpoint = (2, -5)
The midpoint of a line is calculated using
Midpoint = 1/2 * (x1 + x2, y1 + y2)
So, we have
(2, -5) = 1/2 * (0 + x, 5 + y)
This gives
(4, -10) = (x, 5 + y)
Solve for x and y
So, we have
x = 4
5 + y = -10
This gives
x = 4
y = -15
Hence, the coordinates of point S is (4, -15)
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will give brainliest if answered *correctly** picture attached
Which relationships have the same constant of proportionality between yyy and xxx as the following graph?
Choose 3 answers:
Choose 3 answers:
(Choice A)
A
y=0.25xy=0.25xy, equals, 0, point, 25, x
(Choice B)
B
y=8.2xy=8.2xy, equals, 8, point, 2, x
(Choice C)
C
(Choice D)
D
xxx yyy
333 121212
444 161616
555 202020
(Choice E)
E
xxx yyy
666 1.51.51, point, 5
777 1.751.751, point, 75
888 222
Answer:
A, C, E
Step-by-step explanation:
The required relation whose constant of proportionality matches with the constant of proportionality given in the graph.
Given that,
A curve is shown in the graph, it is to be determined that the constant of proportionality of the curve matches one of the curves given in the options.
Proportionality is defined as between two or more sets of values, and how these values are related to each other in the sense that are they directly proportional or inversely proportional to each other.
Here,
Constant of proportionality for the given function,
y/x = 2 / 8 = 0.25
Since the constant of proportionality of the functions mentioned in Option A, C and E matched with the given graph.
Thus, the required relation whose constant of proportionality matches the constant of proportionality is given in the graph.
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bro sombody help me i am extremly not smart
and bad at math, thank you
Answer:
sure wuts ur question? I GOT IT4 LBS
BRAINLIEST BRAINLIEST
please answer thank you
Answer:
y + x = 7
Step-by-step explanation:
Standard form should be
y - 9 = -(x+2)
y = -x -2 +9
y + x = 7
Answer:
y + x = 7
Step-by-step explanation:
hope that helps :)
could you mark my answer as brainliest ? :)
T is the midpoint of segment SU. If ST= 17x and TU= 7x + 39 Find the value of x.
Answer:
[tex]\displaystyle x=\frac{39}{10}[/tex]
What is the midpoint?The midpoint of a line bisects that line into two congruent line segments - otherwise speaking, they are equivalent to each other.
Due to this, we can set the equations equal and solve for x.
SolveFirst, set the equations equal to one another.
[tex]17x = 7x + 39[/tex]
Subtract 7x from both sides of the equation to combine like terms.
[tex]17x - 7x = 7x - 7x + 39[/tex]
[tex]10x =39[/tex]
Then, divide both sides of the equation by 10 to isolate the variable.
[tex]\displaystyle \frac{10x}{10} = \frac{39}{10}[/tex]
[tex]\displaystyle x=\frac{39}{10}[/tex]
Final Answer[tex]\displaystyle \boxed{\bold{x=\frac{39}{10}}}[/tex]
Write the addition modeled on the number line.
Each football costs the same amount, and each basketball costs the same amount. At the first store, the coach paid $110 for 5 footballs and 14 basketballs. At the second store, the coach paid $82.50 for 10 footballs and 6 basketballs. What was the cost in dollars of each basketball?
Answer:
$6.25
Step-by-step explanation:
Each football costs the same amount, and each basketball costs the same amount.
Let the cost of:
Footballs = f
Basketballs = b
Hence, we have the following system of equations
At the first store, the coach paid $110 for 5 footballs and 14 basketballs.
5f + 14b = 110
At the second store, the coach paid $82.50 for 10 footballs and 6 basketballs.
10f + 6b = 82.50
What was the cost in dollars of each basketball?
5f + 14b = 110..... Equation 1
10f + 6b = 82.50.....Equation 2
We solve using Elimination method.
Multiply Equation 1 by 10 and Equation 2 by 5 to eliminate f
50f + 140b = 1100.... Equation 3
50f +30b = 412.5.......Equation 4
Subtract Equation 4 from Equation 3
110b = 687.5
b= 687.5/110
b = $6.25
Therefore, the cost of one basketball in dollars = $6.25
please help asap! i’m confused so please explain
Answer:
C
Step-by-step explanation:
Use SOHCAHTOA
to find h we will choose cos due to Adj is 8 and Hypotunse is h
cos 45 = 8/h
h= 8/cos 45
h = 11.3137
in surd form is 8root 2
USE A CALCULATOR TO CONFIRM FROM THE ANSWERS USING THE DECIMALS YOU GOT AS ANSWER
WILL GIVE BRAINLIEST
Answer:
e
Step-by-step explanation:
in each of the following figures p ll q. find the indicated vaules
Answer:
you found the value of x, just put it in the equation
Brainlest if you anwser correctly!, and 5 stars with a thanks :)
Answer: can u please clear the screen more? I will answer it just clear the screen please I can’t see it
Step-by-step explanation:
solve for x using the image
Answer:
6
Step-by-step explanation:
By the segment addition postulate, LM+MN=LN.
[tex]x+3=2x-3 \\ \\ 3=x-3 \\ \\ x=6[/tex]
what is the slope of the line that contains the points (-1,2) and (2,2)
Answer:
the equation to find the slope is (y2-y1)/(x2-x1)
the points are (-1,2) and (2,2) so plug it in and you get
(2-2)/(2-(-1))
0/ (2+1)
0/3
whenever the numerator is 0, that means the slope is 0. the line is just a horizontal line.
The person, who is 5 feet tall, wants to calculate the height of the flagpole. Use proportions to solve the problem. Show your work.
Answer:
15 ft
Step-by-step explanation:
using geometry, we can find that the triangles are proportional, so if 8:24::5:15. 24/8=3, so do 5×3
Danielle's car wash took in $185 to help raise money for the drama club. Danielle needed to spend $32 for car wash supplies. How much profit did the car wash make?
Answer:
153 185-32 is 153 so there's your answer
select all which are equivalent to:
5^1/3 x 25^1/3
Note:
You missed adding the answer options.
But, I am solving the given expression to determine its equivalent so that you could get an idea and could easily determine all the options which would be equivalent to the result we would get.
Answer:
[tex]5^{\frac{1}{3}}\:\times 25^{\frac{1}{3}}=5[/tex]
Step-by-step explanation:
Given the expression
[tex]5^{\frac{1}{3}}\times \:25^{\frac{1}{3}}[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^mb^m=\left(ab\right)^m[/tex]
[tex]5^{\frac{1}{3}}\times \:25^{\frac{1}{3}}=\left(5\times \:25\right)^{\frac{1}{3}}[/tex]
[tex]=125^{\frac{1}{3}}[/tex]
[tex]\mathrm{Factor\:the\:number:\:}\:125=5^3[/tex]
[tex]=\left(5^3\right)^{\frac{1}{3}}[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \left(a^b\right)^c=a^{bc}[/tex]
[tex]=\left(5^3\right)^{\frac{1}{3}}=5^{3\times \frac{1}{3}}=5[/tex]
Thus,
[tex]5^{\frac{1}{3}}\:\times 25^{\frac{1}{3}}=5[/tex]