Answer:
You must know the shape of the graph y = x². Its chart is in the form of an upward parabola. The shape of the graph y = -x² is the same except that it is downward. Finally, to draw the shape of the graph y = -x² + 9, we need to move the previously mentioned graph 9 units upwards.
The formula for the vertex length of a parabolic chart is as follows: x= -b/(2a) b=0 , a= 1 → x= 0, y=-(0)²+9=9
vertex: (0,9)
answerrr if u mayyy plssss
HELP! Will mark brainliest Tysm
Answer:
i think its the third one sorry if its wrong
Step-by-step explanation:
Combine like terms: c + c + c
what do you get?
A- 3c
B- c3
Answer:
A. 3c
Step-by-step explanation:
c + c + c = c × 3
c × 3 = 3c
Two tutors each earn $30 per hour. The first tutor worked 10 hours. The second tutor worked 14 hours. What total amount did the tutors earn?
$720.00
-
-
30×10=300
and
30×14=420
(you multiply the money with the amount of hours they spent working)
300
+ 420
----------
$720
hope this helps you out
what is the value of B and C?
Step-by-step explanation:
value of b is 73 (reason : sum of triangles)
a= 34 ( reason:180-73-73=34)
Answer: 73+73=146, 180-146= 34°
Step-by-step explanation:
b is parallel to 73, b= 73°
c = 34°
Which equation shows the commutative property of addition?
A) 4 + -4 = 4+ -4
B) x(4 + 4) = 4 (x +4)
C) 4 + 2 + 3 = 3 + 2 +4
D) 4 +2 = 6
Answer:
C
Step-by-step explanation:
For which value of x is the equation 2(1 + x) = x + 3 true?
Answer: x=1
Step-by-step explanation:
first person who answers something gets brainliest
Answer:
thanks for the points! have a wonderful day! ☺☺☺☺☺☺☺☺⭐⭐⭐⭐⭐⭐
You are selling tomatoes. You have already earned $16 today. How many additional pounds of tomatoes do you need to sell to earn a total of $60
Type your answer in the box.
g = 5 o = 15
What is the smallest 3-digit number of the form aaa such that it is divisible by 9? (Here, a represents a digit.)
Answer:
If all three digits need to be the same (I assume that's what aaa means) it's 333
Step-by-step explanation:
For a number XYZ to be divisible by 9, X+Y+Z must be divisible by 9. Here's why:
X*100 + Y * 10 + Z = X + Y + Z + 99*X + 9*Y = X + Y + Z + 9(11X + Y)
So we need to find the smallest a so that a+a+a = 3a is divisible by 9. The smallest would be 0, but 000 is not a real 3-digit number. The next one is 3.
please solve step by step.....
The picture is not clear... the Question has got cut at the sides .... please take the picture properly and the post the Question again... please
[tex]\\\\\huge\underline\mathbb\pink{ANSWER:}\\\\[/tex]
No they are not unequal... i. e. the two wires A and B are equal .
[tex]\frac{1}{3}[/tex] of A = [tex]\frac{1}{3}[/tex] of B
=> [tex]\frac{3}{3}[/tex] × A = B
=> 1 × A = B
=> A = B
:. The length of A = the length of B .
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HOPE IT HELPS
PLEASE MARK ME BRAINLIEST ☺️
Out of 15,000 voters in a constituency, 60% voted. Find the percentage of voters who did not vote. Can you now find how many actually did not vote?
Answer:
40 did not vote
6000 people did not vote
Step-by-step explanation:
1 % of 15,000 = 150
150 * 40 = 40% of 15,000 = 6000
Need Help With this plz answer fast
Answer:
well if you would put the question or at least a picture i dont think anyone can help. Try the number 7
Step-by-step explanation:
helpppppppppppppppppppp
Whoever answers correctly gets brainliest
Answer:
25 miles
Step-by-step explanation:
175/7 = 25 miles
The jet will fly 25 miles in one minute.
PLZ HELP!!! Due today!!
Picture is there!
Answer:
a. Perimeter of the figure = 80 units
b. Area of the figure = 480 square units
Step-by-step explanation:
Length of side of octagon
[tex] =2\sqrt {13^2 - 12^2} [/tex]
[tex] =2\sqrt {169 - 144} [/tex]
[tex] =2\sqrt {169 - 144} [/tex]
[tex] =2\sqrt {25} [/tex]
[tex] =2\times 5[/tex]
[tex] =10\: units[/tex]
a. Perimeter of the figure = 8*10 = 80 units
b. Area of the figure
[tex] = 8 \times \frac{1}{2} \times 10 \times 12 \\ \\ = 4 \times 120 \\ \\ = 480 \: {units}^{2} [/tex]
What is 40% of $67.20
Answer:
I believe it's 26.88$ :) Please correct me if I'm wrong
Step-by-step explanation:
67.20$ multiplied by 0.4
Answer:
26.88 is the answer
Step-by-step explanation:
67.20/100=0.672=1%
40*0.672=26.88
HELP ME PLEASE ASAP!
Rewrite using a single positive exponent
(6^-3)^-9
The price of a coat increased from $82 to $90. What is the approximate price increase percentage?
Answer: approximately 10%
Step-by-step explanation:
Janice NEEDS 3 GALLONS of lemonade for a party. She has 4 quarts, 6 pints and 4 cups of lemonade already made. How many CUPS of lemonade does Janice have? Be sure to re-state the question when giving your answer.
Answer:
32 cups
Step-by-step explanation:
To find the total number of cups, we have to convert the measures that are not in cups to cups and add
1 quart = 4 cups
4 quarts = 4 x4 = 16 cups
1 pint = 2 cups
6 pints = 2 x 6 = 12 pints
total number of cups = 16 + 12 + 4 = 32 cups
Kiran is playing a video game. He earns 3 stars for each easy level he completes and 5 stars for each difficult level he completes. He completes more than 20 levels total and earns 80 or more stars
Answer:
10 easy levels and 10 difficult levels
Step-by-step explanation:
Given data
let the number of easy levels be x
and the number of difficult levels be y
so
x+y= 20----------1
and
3x+5y= 80------2
from 1
x=20-y
put this in 2
3(20-y)+5y= 80
60-3y+5y=80
2y=80-60
2y=20
y= 20/2
y= 10
put y= 10 in 1
x+10=20
x=20-10
x= 10
Hence Kiran played 10 easy levels and 10 difficult levels
Please help me, I am completely lost...
What is the correct formula of the 3D shape below?
V= 4/3 π r³
V= 1/3 π r² h
V= π r² h
Answer:
V= π r² h
Step-by-step explanation:
You wanted to make the perfect banana split sundae. There are 9 items that you need and
they are locked away. In order to unlock these items, you must complete 9 tasks. The locks
could contain numbers, letters, or both. Unlocking a task will enable you to add an item to
your banana split. In order to complete the perfect banana split sundae, you must complete
all 9 tasks correctly and unlock all 9 missing items.
Answer:
25
Step-by-step explanation:
math
I WILL GIVE BRAINLIEST TO WHOEVER GETS IT RIGHT.
4/5n = 2/3. n= __?
2/15
5/6
1 1/5
1 7/15
Answer:
(5/6)
Step-by-step explanation:
Bc (2/3)=0.666666666667....
(2/15)*(4/5) doesn't make 0.666666666667
(4/5)*(5/6)= 0.666666666667
When you flip a biased coin the probability of getting a tail is 0.2.
How many times would you expect to get tails if you flip the coin 240 times?
Answer:
48
Step-by-step explanation:
Multiply 0.2 × 240 = 48.
It's a very biased coin, so the outcome will be considerably less than the 120 we would expect from a fair coin.
Train travels at 3 hours if it's speed is 65 miles per hour. It takes the train 2.5 hours if it's speed is 78 per hour . Identify the variation type
Answer: wow Ashley smh it’s Lorelei btw
Step-by-step explanation:
Can someone help quick?
Answer:
D
Step-by-step explanation:
6.
Giselle pays $210 in advance on her account at the athletic club. Each time she uses the club, $15 is deducted from the account. Model the situation with a linear function.
A. b = 195 – 15x
B. b = 210 – 15x
C. b = 195 + 15x
D. b = 210 + 15x
Answer:
B is correct. Your starting amount is 210$ And you're taking away 15$ each time she uses the club,x.
Step-by-step explanation:
Answer:
The linear function model the situation is b = 210 - 15x .
Option (B) is correct .
Step-by-step explanation:
Let us assume that the number of times giselle uses the club be x .
As given
giselle pays $210 in advance on her account at the athletic club.
Each time she uses the club,$15 is deducted from the account.
Let suppose that the money left after giselle uses the club x times is b .
Than the equation becomes
Money left = Amount pay in advance - Deducted amount × Number of times giselle uses the club .
Put all the values in the above
b = 210 - 15 × x
b = 210 - 15x
Therefore the linear function model the situation is b = 210 - 15x .
Option (B) is correct .