Answer:
12% = 0.12
Percent means 'per 100'. So, 12% means 12 per 100 or simply 12/100. If you divide 12 by 100, you'll get 0.12
Find the solutions to (x, y) y = -0.5x + 2 y = 0.5x + 6
Answer:
y=-0.5x+2 (-4,0) (0,2) y=0.5x+6 (0,6)(12,0)
Step-by-step explanation:
Desmos
What is 3/4 of 2/3?
8/9
6/12 or 1/2
12/6 or 2
SOMEONE HELP QUESTION 1 PLZZZZO
3. Which graph indicates that one of the runners started 10 meters ahead of the other?
5
A
B
30
S
20
8
2
2
Time seconds)
5
C
D
8
8
De bringine
20
S
5
2
2
Tico
Times
Answer:
graph A
Step-by-step explanation:
Describe the relationship between the terms in each arithmetic sequence. Then write the next three terms in the sequence.
0.4, 0.8, 1.2, 1.6, ...
Answer:
Please check the explanation.
Step-by-step explanation:
Given the sequence
0.4, 0.8, 1.2, 1.6, ...
An Arithmetic sequence has a constant difference 'd' and is defined by
[tex]a_n=a_1+\left(n-1\right)d[/tex]
Computing the differences of all the adjacent terms
[tex]0.8-0.4=0.4,\:\quad \:1.2-0.8=0.4,\:\quad \:1.6-1.2=0.4[/tex]
The difference between all the adjacent terms is the same and equal to
[tex]d=0.4[/tex]
As the first element of the sequence is
[tex]a_1=0.4[/tex]
Thus, the relationship between the terms in each arithmetic sequence can be determined by using the formula
[tex]a_n=a_1+\left(n-1\right)d[/tex]
substituting [tex]a_1=0.4[/tex], and [tex]d=0.4[/tex]
[tex]a_n=0.4\left(n-1\right)+0.4[/tex]
[tex]a_n=0.4n[/tex]
Therefore, the relationship between the terms in each arithmetic sequence is:
[tex]a_n=0.4n[/tex]Finding the next three terms:
Given the sequence
[tex]a_n=0.4n[/tex]
putting n = 5 to determine the 5th term
[tex]a_5=0.4\left(5\right)[/tex]
[tex]a_5=2[/tex]
putting n = 6 to determine the 6th term
[tex]a_6=0.4\left(6\right)[/tex]
[tex]a_6=2.4[/tex]
putting n = 7 to determine the 7th term
[tex]a_7=0.4\left(7\right)[/tex]
[tex]a_7=2.8[/tex]
Therefore, the next three terms are:
[tex]a_5=2[/tex][tex]a_6=2.4[/tex][tex]a_7=2.8[/tex]A number that multiplies a variable in a term is a
A. variable
B. coefficient
C. factor
D. teen
Sabrina and Christie are running in a relay. Sabrina runs 100 meters in 13.6 seconds.Christie runs the same distance in 12.2 seconds.what is their total time
What is the value of (2 + 3i) + (6 - 4i)?
Answer:
The answer is C
Step-by-step explanation:
(2 + 3i) + (6 - 4i) = 8 - i
Answer:
C
Step-by-step explanation:
Call someone please answer quick this is due at 8:50
This rectangle has an area of 20 and a perimeter of 18
If Jessica adds a row of 5 tiles at the top of this rectangle what will the new perimeter be?
Answer
28
Step-by-step explanation:
you have an area of 20, which is a clue to find two numbers that could multiply to get 20. Then, to be sure it is the right pair of numbers, you will add them twice to see if you get 18 as the perimeter. I found the two numbers 5, and 4. I added 5 to 4, and added 9+9+5+5, and got 28.
Trey has answered 15 emails, this is 20% of emails he must answer. How many emails does he need to answer?
Answer:
total emails are 75
so he needs to answer 60 mails yet
Step-by-step explanation:
15 × 100/20
15× 5
75
Answer:
Total, he must answer 75 emails. We need to find what's 100%, so we can multiply 20% by 5 and get 100%. Then you do the same thing you did to the other number, multiply 15 by 5.
Convert 28.4°F into Celsius
An exercise machine with an original selling price of $1275 is marked down by 20% . What is the sale price of the exercise mach
Answer:
Step-by-step explanation:butt
I want help,can you help me..
Answer:
well, took me some time but I did answer all of em
Answer:
5. The Answer is 45.
6. 75
7. 110
8. 30
9. 12
10. 4
11. 5
12. 9
13. 60
14. 60
Step-by-step explanation:
When you solve it out, you know that vertical angles are congruent. So the top angle is 42. Then you need to find out the angle adjacent to the 87. This is a supplementary angle. Supplementary angles add up to 180. So, 180 - 87 = x. This comes out to 93. Then you just need to find ?. All angles in a triangle add up to 180. So 180 - 93 -42 = 45. ? = 45
For this one we know that the angles in a triangle add up to 180. So, 180 - 35 - 70 = 75. Vertical angles are congruent so ? is also equal to 75.
For this one, we know supplementary angles add up to 180. We use this for every angle. 180 - 145 = 35. 180 - 105 = 75. Angles in a triangle add up to 180 so, 180 - 75 - 35 = 70. We know the other angle in the triangle, we now need to find the angle that is supplementary. We know they add up to 180 so, 180 - 70 = 110. ? = 110
We know 2 of the angles, 90 and 60. We can solve for the third angle. 180 - 90 - 60 = 30. Vertical angles are congruent so ? also equals 30.
We now 2 angles. 60 and 70. We can find the third angle. 180 - 60 -70 = 50. We now need to solve for x. We can subtract 14 from 50 then divide it by 3. We get 12. X is = 12.
We know 2 angles. 65 and 90. This means the third angle is 25. We need to solve for x so 25 - 1 = 24. Then divide that by 6. We get 4. X = 4.
We know 2 angles. 70 and 70. This means the third angle is 40. We can divide that by 8 to find x. X = 5.
We know 2 angles. 70 and 90. This means the third angle is 20. We can subtract 2 to get 18. Then divide by 2. We get 9. X = 9.
We first need to find the last angle in the first triangle. 180 - 85 - 50. The third angle is 45. We now know 2 angles in the second triangle. We can now solve for ?. 180 - 75 - 45. ? = 60
We first need to find the last angle in the first triangle. 180 - 70 - 70. 40 is the last angle. We now have 180 - 40 - 80. It comes out to 60. ? = 60.
Find the fraction suitable for the blank space:
3½ + (1½ × ....) = 4½
Answer:
2/3
Step-by-step explanation:
Since you need to find the mising number, I will give it the variable (v)
So the equation is now:
1½v is the same as 1½ x v
3½ + (1½v) = 4½
I need to undo addition so I subtract. To undo you need to look at the sign at the front of the number, since there was no negative sign I can infer that 3½ is positive. I need 3½ to cancel out and become 0, so I subtracted 3½ with 3½. What you do to one side of the equal sign, do to the other. 4½ subtract 3½ is 1.
The equation is now:
1½v = 1
I need to undo multiplication, so I divide 1½ by 1½. It cancels out, and I what you do to one side of the equal sign, you do to the other. 1 divides by 1½ is 2/3. (I used a calculator for this part)
Solve the equation.
6(2x - 3) + 4 = 16 - (-18)
А. x = 4
B. x = 1
C. x = -1
D. x = 9/2
Answer:
Solve the equation.
6(2x - 3) + 4 = 16 - (-18)
А. x = 4
B. x = 1
C. x = -1
D. x = 9/2
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
Apply rule -(-a)=a
6(2x-3)+4=16+18
Add the numbers: 16 + 18 = 34
6(2x-3)+4=34
Subtract 4 from both sides
6(2x=3)+4-4=34-4
Simplify
6(2x-3)=30
Divide both sides by 6
6(2x-3)/6 = 30/6
Simplify
2x-3=5
Add 3 to both sides
2x-3+3=5+3
Simplify
2x=8
Divide both sides by 2
2x/2 = 8/2
Simplify
x=4
Which of the following triangles are right triangles? Select all that apply?
Answer:
You are missing the picture of the choices or the choices themselves
Step-by-step explanation:
Please attach a photo of the choices
wendy needs to select three different pizza toppings out of twelve available toppings. the number of three different three-item pizzas she can choose is
Answer:
4
Step-by-step explanation:
There are three pizzas, and each has different toppings. There are twelve toppings available, so if you divide twelve toppings by three pizzas, you get four.
There are 220 three different three-item pizzas she can choose.
What is Combination?A combination is a technique to determines the number of possible arrangements in a collection of items where the order of the selection does not matter.
Given that;
Wendy needs to select three different pizza toppings out of twelve available toppings.
Here, Number of pizza = 12
So, The number of three different three-item pizzas she can choose is,
⇒ [tex]^{12} C_{3}[/tex]
⇒ 12! / 3! (12 - 3)!
⇒ 12! / 3! 9!
⇒ 12 × 11 × 10 / 3×2
⇒ 220
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how does energy from the sun travel to earth ?
Answer:
the heat.. energy is heat and when its hot outside thats the energy from the sun
PLSSS SOMEONE HELP ME!! I don't need the answer, I just need to know if this math problem is correct or not, because I'm not completely sure if it's correct, as my teacher marked it wrong, but didn't write the correct one. Here is the file:
Answer:
yes
Step-by-step explanation:
Expression of "Eight less than half the sum of 4 and k” into symbol
Answer:
[tex]\frac{4+k}{2} -8[/tex]
Step-by-step explanation:
We're going to have to work backwards.
The sum of 4 and k is [tex]4+k[/tex].
Half is simply that divided by 2.
[tex]\frac{4+k}{2}[/tex]
Now, we'll subtract 8 from it.
[tex]\frac{4+k}{2} -8[/tex]
Bam!
The ratio of a to b is 6 to 1. and the ratio of b to c is 12 to 1. What is the value of 2a + 3b / 4b + 3c
A. 3/8
B. 5/17
C. 16/17.
D. 60/17
E. 48/7
Answer:
answer will be 5/17 as I have just substitute the number
The ratio of [tex]a[/tex] to [tex]b[/tex] is [tex]6[/tex] to[tex]1[/tex] and the ratio of [tex]b[/tex] to [tex]c[/tex] is [tex]12[/tex] to [tex]1[/tex], then the value of [tex]\frac{2a + 3b}{4b + 3c}[/tex] is [tex]\frac{180}{51}.[/tex]
What is ratio?Ratio is used to compare to things i.e. numbers, size etc.
We have,
[tex]\frac{a}{b} = \frac{6}{1}[/tex] and [tex]\frac{b}{c} = \frac{12}{1}[/tex]
From the above given data we have to make value [tex]b[/tex] same in both ratios;
Therefore multiply [tex](\frac{a}{b})[/tex] ratios from [tex]12[/tex],
We get,
[tex]\frac{a}{b} = \frac{72}{12}[/tex] and [tex]\frac{b}{c} = \frac{12}{1}[/tex]
So,
[tex]a=72,\\b=12,\\c=1[/tex]
Now, putting above values in [tex]\frac{2a + 3b}{4b + 3c}[/tex],
[tex]=\frac{2(72) + 3(12)}{4(12)+ 3(1)}[/tex]
[tex]=\frac{180}{51}[/tex]
Hence we can say that The ratio of [tex]a[/tex] to [tex]b[/tex] is [tex]6[/tex] to [tex]1[/tex] and the ratio of [tex]b[/tex] to [tex]c[/tex] is [tex]12[/tex] to [tex]1[/tex], then the value of [tex]\frac{2a + 3b}{4b + 3c}[/tex] is [tex]\frac{180}{51}.[/tex]
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Enter the range of values for x:
48°
2x-12
16
22
AB=AD
Answer: 6 <x
Step-by-step explanation:
Point A is at (-2,4) and point B is at (7,3). What is the midpoint of line segment AB
Answer:
(2.5,3.5)
Step-by-step explanation:
Answer:
(2.5, 3.5)
Step-by-step explanation:
4. Solve for the missing variable. (The angle at the bottom is 97°)
Answer:
ghgetevdye bgeygdyeb fvwshdv sb dj ywud eg
Step-by-step explanation:
jdnujdm
What is the solution to the system of equations?
Helpppppp
Answer:
If you are asked if a point is a solution to an equation, we replace the variables with the given values and see if the 2 sides of the equation are equal (so is a solution), or not equal (so not a solution). A solution to a system of equations means the point must work in both equations in the system.
Step-by-step explanation:
Complete the pairs of corresponding parts if △RST ≅ △TXY.
__
RS =
TX
XY
TY
Answer:
As
RS is corresponding to TX
Hence, we conclude that:
RS = TXStep-by-step explanation:
Given
△RST ≅ △TXY
To determine:
RS = ?
As
△RST ≅ △TXY
So the triangles △RST and △TXY are congruent to each other.
We know that congruent triangles have equal corresponding parts.
Please check the attached graph.
From the graph, it is clear that:
RT is corresponding to TY. ST is corresponding to XY. RS is corresponding to TX.We need to determine RS
as
RS is corresponding to TX
i.e. RS = TX
Hence, we conclude that:
RS = TXsolve x
4x-5 /5 = 3
Answer:
x = 1
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
4x−
5
5
=3
4x+−1=3
4x−1=3
Step 2: Add 1 to both sides.
4x−1+1=3+1
4x=4
Step 3: Divide both sides by 4.
4x
4
=
4
4
x=1
On Saturdays, Leslie earns $14 per hour for yard work and an extra amount for dog walking
Assume Leslie does yard work from 8:30am to 2pm and then walks the dog. How much does she earn?
Hours: 1, 2, 3, 4, 5
Pays: 26, 40, 54, 68, 82
A. $66
B. $89
C. $109
D. $77
Which one??
Answer:
c because its the only one thats over the price of yard work
Step-by-step explanation:
Markin is making a flag shaped like a square. Each side measures 13 m. He wants to add ribbon along the edges. He has 48 m of ribbon. Does he have enough ribbon? If it is not enough,how much more ribbon needed?
Answer:
Ribbon can't be enough
Step-by-step explanation:
Markin is making a flag shaped like a square. Each side measures 13 m. He wants to add ribbon along the edges. He has 48 m of ribbon. Does he have enough ribbon? If it is not enough,how much more ribbon needed?
Given :
Side length of square shaped flag = 13 m
Length of ribbon markin has to add along edges = 48 m
To know if the ribbon will enough ; we obtain the perimeter of the square shaped flag ;
4 * side length
4 * 13 = 52 meters
52 > 48
Since the perimeter is greater than the length of ribbon, then ribbon can't be enough