Answer:
The solution of the equation a(x) = b(x) is (9, 5.5)
Step-by-step explanation:
The solution of the system of the linear equations is the common ordered pair in their solutions, this solution is the point of intersection of the lines which represent the two equations graphically
In the given figure
∵ There are two lines, the blue line, and the red line
→ Let the blue line represents a(x) and the red line represents b(x)
∵ The solution of the equation a(x) = b(x) is the point of intersection of
the two lines
∵ The x-coordinate of this point is 9
∵ The y-coordinate of this point is between 5 and 6 (5.5)
∴ The coordinates of the point of intersection are (9, 5.5)
∴ The solution of the equation a(x) = b(x) is (9, 5.5)
a circular running track is 1/4 mile long. Elena runs on this track completing each lap in 1/20 hour what is Elena running speed including unit of measirement
Answer: 5
Step-by-step explanation:
100 points if coolio julio
Answer:
48.52
Step-by-step explanation:
SOHCAHTOA
Use tan(x) = opposite / adjacent
tan (15) = 13/x
x = 13/ tan(15)
x = 48.5166605 round to 48.52
*when using calculator don't forget to use degrees not radians or you will get the wrong answer*
Answer:
x=48.517
Step-by-step explanation:
x= 13/tan 15 degrees
x= 48.5166605
Round to x=48.517
Can someone help me? Please:(
Answer:
Sure thing! If you are trying to find the area then multiply the height of the shape by the width, If you are trying to find the perimeter of the shape the add the lengths of all four sides, If you are trying to find the volume of the shape then you need to multiply the length by the width of the shape.
Step-by-step explanation:
Height x width = Area add the length to all four sides = perimeter Length x width = Volume
1. Students in a science class investigated how the speed of sound changes with the air temperature outside. The data are shown in the scatterplot. Based on the scatterplot, what is the best prediction of the speed of sound when the air temperature is 50°C?
2Linear scatterplots have three different types of correlation: positive, negative and none (no
correlation). Describe a real life scenario for one of these three types of scatterplots.
2Linear scatterplots have three different types of correlation: positive, negative and none (no
correlation). Describe a real life scenario for one of these three types of scatterplots.
Answer:
the answer is 360 M/S
Step-by-step explanation:
Julie and Jan’s brother also withdrew money from his savings account on Monday. He made three withdrawals and withdrew $10 more than Julie did. What are three possible amounts he could have withdrawn?
Answer:
possible amounts could be $35, $55, $75
hope this helps!
Step-by-step explanation:
Determine if the sequence below is arithmetic or geometric and determine the common difference/ ratio in simplest form 3,5,7
Step-by-step explanation:
Arithmetic sequence and 2.
The given sequence 3, 5, 7 is an arithmetic sequence.
The common difference is 2.
What is an arithmetic sequence?It is a sequence where the difference between each consecutive term is the same.
We have,
3, 5, 7
Common difference.
= 5 - 3
= 2
Common difference.
= 7 - 5
= 2
3, 5, 7 is an arithmetic sequence.
Thus,
The given sequence 3, 5, 7 is an arithmetic sequence.
The common difference is 2.
Learn more about arithmetic sequence here:
https://brainly.com/question/10396151
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What is the sum?
8+(-12)
О-20
0-4
020
Answer: -4
Work: So, to get -4, we need to simplify the equation. If you see any equation with +(- that's subtraction. So, with the rule, this equation is basically 8-12, and that's -4.
Answer:
-4
Step-by-step explanation:
8+(-12)
= 8-12
12-8=4
the answer is -4
Samantha spent 40 minutes on homework. 60 percent of that time was spent on language arts. How many minutes were spent on language arts?
Answer:
I believe it would be 24 minutes
Step-by-step explanation:
40 ÷ 100% = 0.4
just move the decimal and then that would be 4 minutes per every 10%
Bill and Jill both exercise on Monday, January 1. Bill exercises every 5th day, and Jill exercises every 4th day. What is the next date on which Bill and Jill both exercise?
Answer:
January 20Step-by-step explanation:
5 and 4 mutually prime numbers, therefore we need to find their LCM.
LCM(5,4) = 5*4 = 20Next time they will both exercise on the 20th days, which is January 20
I'LL GIVE BRAINLIEST TO WHOEVER ANSWERS THE QUESTION CORRECTLY!!
Answer:
C. Unnumbered steps
Step-by-step explanation:
Unnumbered steps would not be a characteristic of paragraph proof. This is because it does not come to a conclusion to state a amount or detail.
Last week Amy ran 15 miles more than anjali amy ran 22 miles how many miles did Anjali run
Answer:
7 miles
Step-by-step explanation:
To find how many miles Anjali ran, subtract 15 from 22, since Amy ran 15 more miles than Anjali:
22 - 15
= 7
So, Anjali ran 7 miles.
Which expression is equivalent to 2(u+4)?
2u+8
8u+2
8u
6u
Answer:
2u + 8
General Formulas and Concepts:
Pre-Algebra
Distributive PropertyStep-by-step explanation:
Step 1: Define
2(u + 4)
Step 2: Expand
Distribute 2: 2(u) + 2(4)Multiply: 2u + 8Which pair of triangles can be proven congruent using ASA?
Answer:
A.
Step-by-step explanation:
which tables have a lower unit rate than the rate represented in the equation y equals 3/5 X
- X Y
3 4
6 8
9 12
- X Y
5 4
10 8
15 12
- X Y
31 18
62 36
93 54
- X Y
18 11
36 22
54 33
- X Y
12 7
24 14
36 21
9514 1404 393
Answer:
Tables 3 and 5
Step-by-step explanation:
The unit rate in each case can be found by dividing the first y-value by the first x-value.
Table 1: 4/3 ≈ 1.333
Table 2: 4/5 = 0.800
Table 3: 18/31 ≈ 0.581
Table 4: 11/18 ≈ 0.611
Table 5: 7/12 ≈ 0.583
The equation has a "unit rate" of 3/5 = 0.600. The tables with lower rates are ...
Table 3 and Table 5
Vanessa bought a laptop at a 20% discount. The original price of the laptop was $275.00. How much money did Vanessa save?
Answer:
$55.00
Step-by-step explanation:
20% of 275 is 55. Meaning she saved 55 dollars.
Answer:
Vanessa saved $55, and she only had to pay $220.
Step-by-step explanation:
First we need to convert 20% into a decimal, 0.20.
Now we need to multiply 275 and 0.20.
275 × 0.20 = 55
275 - 55 = 220
Ashton is looking for new soccer cleats for the new season. He found the perfect pair, Nike vapor edge pro 360, But the cost is $140 without taxes. Ashton only his $150. If he has to pay the full price and an 8% tax fee, would he be able to buy his cleats? Why or why not.
Will mark brainliest don’t answer false.
The 7 is not a variable because variables are letters. The number seven is a coefficient because they are numbers used to multiply a variable. Example: 6z means 6 times z, and "z" is a variable, so 6 is a coefficient. Example: In ax2 + bx + c, "x" is a variable, and "a" and "b" are coefficients
Thank you! ps can you give me brainly :3
I need help on what is the number for 24 multiply 6 equals.
Answer:
The answer would be 144
Step-by-step explanation:
Plz Mark Brainliest!
Tell whether the sequence is arithmetic. If it is, identify the common difference.
10, 8, 6, 4
Answer:
Yes, it is arithmetic with the common difference 2.
Step-by-step explanation:
10-8=2
8-6=2
6-4=2
etc.
What is the interest for a principal of $3,500 at a simple annual interest rate of
2% over 1 year?
Answer:
$70
Step-by-step explanation:
$3500*(2%/100%) = $70
It pretty simple just take 2% and times it by the principle if it's only for one year.
A 100-point math test contained true/false questions worth 3 points each and short answer questions worth 11 points each. If there are 4 true/false questions, how many short answer questions are there?
Answer:
8
Step-by-step explanation:
100 - 12 (true or false) = 88
88/11 = 8
Hope this helps!!
happy holidays
I need helps getting the reasons and statements for this problem please help
Proof:
In [tex]\triangle MNP[/tex] and [tex]\triangle OPN[/tex]:
[tex]MN = OP[/tex] (given)
[tex]MP = ON[/tex] (given)
[tex]NP[/tex] (common)
[tex]\therefore \triangle MNP \cong \triangle OPN[/tex] (SSS)
[tex]\therefore[/tex] [tex]\angle M \cong \angle O[/tex] since they are corresponding angles of congruent triangles.
Hope this helps :)
Jaime claims that when you multiply a whole number by 100 the decimal point moves 2 places to the right salome argues that the decimal point only moves when you multiply a decimal number by 100 the product has 2 extra zeros
Answer:
The answer that is correct is salome's answer because when u multiply by 100 you would add 2 zeros
Round 11,900 to the nearest thousand.
5 stars for a correct answer.
Answer:
12,000
Step-by-step explanation:
The two thousands that 11,900 is in between are 11,000 and 12,000 which are our two options to choose from. 11,900 is only 100 away from 12,000 and 900 away from 11,000. Because the distance between 11,900 and 12,000 is shorter than the distance between 11,900 and 11,000, this means that 12,000 would be our answer since it is closer.
(I'm really sorry if this is confusing, I'm not good with words)
the cost to manufacture a headband is 50 cents. with a markup of 200% how much does the customer pay
Basically, the equation would look like this:
.50 + 200% = x
What I did was find the percent number, so after figuring out what it was it looked more like this:
.50 + 1.00 = 1.50
The answer is, the customer pays $1.50
ty! btw, can i please get brainly :3
Anyone who understands this?
Answer:
here try um well i think 4
Step-by-step explanation:
i dont know i think its just times so 2 times 4 is 8 and 8 is bigger than 7
but i really dont know sorry if im wrong
Answer:
option 1 can not be the solution to your inequality.
Step-by-step explanation:
Three vertices of parallelogram ABCD
are A(-2,-2), B(2, 1), and C(0,7). What
are the coordinates of vertex D?
Answer:
(0, -8)
Step-by-step explanation:
The distance must be equal from C to A and points B to D.
43.8 divided by 3 what the answer hurry pls
Answer:
14.6
Step-by-step explanation:
75,4,3,100 form of proportion
Answer:
75/4=3/100
Step-by-step explanation:
sinple this is on proportion
if you want crisscross the fraction
Find the value of x and y
Answer:
Answer: x = 33, y = 81..........
You can see that the two lateral and vertical sides of the quadrilateral are congruent respectively, meaning that ∠3x = ∠(2x+33).
You also know that 3x + y = 180° since they're supplementary.
To solve for x, just solve the equation I wrote above:
3x = (2x+33) (subtract 2x from both sides, and that automatically gives you
x = 33 the value)
To solve for y, plug it into the second equation I provided:
3(33) + y = 180
99 + y = 180
y = 81
∴ x = 33, y = 81