21-(-55)
=76
=+$76
..........
Explain if the triangle below is a right triangle.
3x + 7 = 22
Solve for x.
Answer:
x=5
Step-by-step explanation:
step1: subtraction 7 from both sides (from 7 itself and 22)
step 2: divide both sides by 3
3x +7 =22
-7 =-7
3x=15
3x/3 = 25/3
x=5
i need to get this right please help
Answer:
3 x 6
Step-by-step explanation:
Its asking, how did Koda get this answer.
Think about it, on the left u have 3 outside and on top you have 6 outside connect those 2 and you get 18 as your answer.
Don't get confused its just showing step by step on how you can do it and why.
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
Donell compared the hours students spent each day on social networks to the hours they spent on homework. His data is shown below. Which statements are true? Check all that apply.
2 dots plots. A dot plot titled Number of hours spent on social networks goes from 0 to 4.5. 0 has 3 dots, 0.5 has 5 dots, 1 has 2 dots, 2.5 has 4 dots, 3 has 3 dots, 3.5 has 1 dot. A dot plot titled Number of hours spent on homework goes from 0 to 4.5. 0 has 1 dot, 0.5 has 1 dot, 1 has 4 dots, 1.5 has 8 dots, 2 has 3 dots, and 4.5 has 1 dot.
Answer:
Step-by-step explanation:
The following statements are true:
More students spent more time on social networks than on homework.
The most common amount of time spent on social networks was 0.5 hours.
The most common amount of time spent on homework was 1.5 hours.
The following statements are false:
The same number of students spent 0 hours on social networks and homework.
The same number of students spent 1 hour on social networks and homework.
The same number of students spent 2 hours on social networks and homework.
what are three equivalent ratios to 27:9
Answer:
3:1, 9:3, and 54:18
What is the slope of the line
Answer:
0
Step-by-step explanation:
Slope = rise/run = 0/9 = 0
Answer:
0
Step-by-step explanation:
I NEED HELP WITH THIS!!!!!
this about like (mean,median,mode,range)
To find the mean, you ____
up all the numbers and then ____
by how many _____ you had.
Find the quotient. 64,705 divided by 386
A.) 112 178/386
B.) 167 233/386
C.) 167 243/386
B.)167 343/486
WILL MARK BRAINLEST TO WHOEVER IS CORRECT
Answer:
167 243/386
Step-by-step explanation:
For steps, use this link:
https://mathsolver.microsoft.com/en/solve-problem/64705%20%60div%20%20386
Got it this time so pls help
Answer:
I attached the solution as a PDF, I am unsure what the assignment wanted for question 3 part a), so I assumed they wanted the length value of the perpendicular line.
Step-by-step explanation:
(05.01; 05.02 MC)
A parallelogram is shown below:
A parallelogram ABCD is shown with DC equal to 3 feet and the perpendicular distance between AB and DC equal to 2 over 3 foot.
Part A: What is the area of the parallelogram? Show your work. (5 points)
Part B: How can you decompose this parallelogram into two triangles? If this parallelogram was decomposed into two triangles, what would be the area of each triangle? (5 points)
Answer: 4/9
Step-by-step explanation: we are going to multiply side to bottom so that would be 2/3x3 which equals 6/9 then you multiply the multiplication ( 6/9) by the 2/3 which equals 12/27. the GCF of 12 and 27 is 3. so when you simplify you get 4/9. mark me brainiliest pls
Determine the points of intersection of the equation circumference x² + (y-3) ² = 25 with the coordinate axes.
Answer:
(4, 0), (-4, 0), (0, -2), (0, 8)
Step-by-step explanation:
Answer:
(0, -2), (4, 0), (0, 8), (-4, 0)
Step-by-step explanation:
The y-intercepts are found by solving for y when x=0.
(y -3)² = 25
y -3 = ±5 . . . . . take the square root
y = 3 ± 5 = {-2, 8}
The x-intercepts are found by solving for x when y=0.
x² +(0-3)² = 25
x² = 16 . . . . . . . . subtract 9
x = ±4 . . . . . . . . .take the square root
The y-intercepts are (0, -2) and (0, 8).
The x-intercepts are (-4, 0) and (4, 0).
six adult tickets to a movie at the theater cost $52.0. find the prince for one ticket.
Answer:
$8.666...
Step-by-step explanation:
52/6=8.66...
A map has a scale of 3 cm:20 km. If two cities are 30 cm apart on a map, how far are the cities actually apart?
Answer:677890-= solution ?
Step-by-step explanation:
98-0890'
that's the solution
Answer:
Step-by-step explanation:
The answer is 200 km.
Kenny purchased the items shown in the table.
Item Cost ($)
circular saw 79.95
screws 12.50
tape measure 16.75
wood glue 5.20
In the city he lives in, the sales tax rate is 6.5%. In another city, the sales tax rate is 5%. How much more is he spending if he purchases the items in the city he lives in? Round to the nearest cent.
Answer: Kenny will pay an extra $1.68 in the city he lives in.
Step-by-step explanation:
I tried using a calculator but
All I got is 63 so I put a random answer down but.
( 8 + 3)(-1)
NOT THE ANSWER
Rearrange in distributive property please
Answer:hehe ion
Step-by-step explanation:I’m sorry✨
20 point pls answer whole page tysm
Air masses that form over oceans are called tropical air masses. true or false
Answer: False and hope this helped please mark me as brainlest.
Answer:
F
Step-by-step explanation:
Find the area of each shape. Put your answers in with no units or spaces (just the numbers).
Answer:
1) 121
2) 27
3) 75
Step-by-step explanation:
RULES
Triangle: base × hight
Rectangle: length × width
Square: length × width (note: all sides are equal)
Answer:
1. 121
2. 27
3. 75
Step-by-step explanation:
If a = 3n+4 and b = 7+9n^2, what is b in terms of a?
A) a^2 + 8a + 23
B) a^2 - 8a + 23
C) 9a^2 - 108a + 144
D) 9a^2 - 108a + 148
Answer: The answer is B
Step-by-step explanation:
a = 3n + 4
a - 4 = 3n
a - 4 = n
3
b = 7 + 9n^2 = 7 + 9 __(a - 4) ^2___ = 7 + 9 _(a - 4) ^2_____
3^2 9
= 7 + (a - 4)^2 = 7 + a^2 - 8a + 16
= a^2 - 8a + 23
Which answer choice correctly shows the number 1 in exponential notation?
A. 2^0
B. 2^1
C. 3^1
D. 4^1
Answer:
i think the answer a correct me if i wrong
Step-by-step explanation:
The number that is correct shows the number 1 in exponential notation is 2⁰. Hence option A is true.
Given that;
The number is 1.
Since we know that;
The exponential form of any number with zero power gives always 1.
Hence from the given options,
The number 1 is written as,
1 = 2⁰
Since, 2⁰ = 1
Therefore, option A is true.
To learn more about the Number system visit:
https://brainly.com/question/17200227
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PLEASE HELLPPPPPPPPPPP!!!!!!!!!!!
Answer:
B or -10
Step-by-step explanation:
This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value of A/B
The value of A/B is given as follows:
A/B = -2.
What are the asymptotes of a function f(x)?The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity.From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:
B = -1 -> as x + B = 0 -> x = -B = -1.
When x = 0, y = -2, hence the value of A is obtained as follows:
A/-1 = -2
A = 2.
Then the division is given as follows:
A/B = 2/-1 = -2.
More can be learned about the asymptotes of a function at https://brainly.com/question/1851758
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Using the graph, determine the equation of the axis of symmetry.
Answer:
the answer is (-1, -9)
that is the axis of symmetry
This is an upward-facing parabola the axis of symmetry is a line of the form x = -a that is constant.
How to find the points symmetric over axes or origin?Let the point be (x,y)
Case 1: Symmetry with respect to the x-axis
The point becomes (x, -y) as the point flips itself up or down which changes its y coordinate to the negative of whatever it was previously. And no motion is done horizontally so no change in x coordinate.
Case 2: Symmetry with respect to y-axis
The point becomes (-x, y) as the point flips itself left or right which changes its x coordinate to negative of whatever it was previously. And no motion is done vertically so no change in y coordinate.
Case 3: Symmetry with respect to origin
Origin is point at (0,0)
Symmetry with this is a bit ill defined. We use a slant line as if its a diagonal of a square.
The point is reflected to its diagonally opposite quadrant to whatever coordinate it belongs to.
Since diagonally opposite reflection causes both x and y axis to become negative of what it was before, thus,
The point becomes (-x,-y)
The axis of symmetry is where the left side is the mirror image of the right side.
Since this is an upward-facing parabola the axis of symmetry is a line of the form x = -a that is constant.
It will be the x coordinate of the vertex
x = 1
Learn more about symmetry here:
https://brainly.com/question/7783612
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find the three equal equations
Answer:
2x+5, 4x+11-2x-6 and 2x-x+3+x-3+5
Step-by-step explanation:
those three answers add up to 2x+5
Answer:
Option (A), (D), (F)
Step-by-step explanation:
Option (A) = 2x + 5
Option (D) = 4x + 11 - 2x - 6
Option (F) = 2x - x + 3 + x - 3 + 5
Now let’s Prove this statement.
(A) = 2x + 5
= 2x + 5
(D) = 4x + 11 - 2x - 6
= 4x - 2x + 11 - 6
= 2x + 5
(F) = 2x - x + 3 + x - 3 + 5
= 2x - x + x + 3 - 3 + 5
= x + x + 5
= 2x + 5
As we can see that all the 3 equations give the same result as 2x + 5
Hence we can prove that Option (A), (D), (F) are all equal.
Learn more about Simplifying Equation here
Visit —
https://brainly.com/question/28780542
https://brainly.com/question/15226965
Hope my answer helps you✌️
Mark BRAINLIEST
HELP MEEEEE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Jordan is knitting a sweater. He keeps track of how many balls of green and yellow yarn he uses in the table below. If he uses 15 balls of yellow yarn, how many balls of green yarn will he need?
HELP,
-(7p+6)-2(-1-2p)
PLEASE
Answer: -3p - 4
Step-by-step explanation:
Distribute
Rearrange terms
Distribute
Answer:
- 3p - 4
Step-by-step explanation:
We know that,
( - ) × ( - ) = ( + )
( + ) × ( + ) = ( + )
( - ) × ( + ) = ( - )
Accordingly, let us solve it.
- ( 7p + 6 ) - 2 ( - 1 - 2p )
Solve the brackets.
- 7p - 6 + 2 + 4p
Combine like terms.
- 3p - 4
what are reflex angles? I don't know what they are so just tell me in the most simple way possible of what reflex angles are so I can understand plz. Also can you tell in the simplest way how to solve a reflex angle problem? Thank you, Have a good day :)
Answer:
A reflex angle is an angle that is always bigger than 180 but smaller than 360. So for example 270 is a reflex angle.
Step-by-step explanation:
the same thing as an obtuse angle!
Step-by-step explanation:
a angle that is more than 90 degrees but less than 180 degrees. not sure what a reflex problem is but if you give it to me I can try and help!