Answer:
17) 53°
18) 113°
19) 4
20) 7
Step-by-step explanation:
19) 21x + 6 = 90
21x = 84
x = 4
20) 11x - 2 = 75
11x = 77
x = 7
Answer please!!!!!!!!!!!!!!!!
Answers:
The figure has 0 lines of symmetry. The figure has a 0 degree angle of rotation.
Hope this helped! :)
If f(x) = 3x+5 solve for x when f(x) = 11
Answer:
2
Step-by-step explanation:
It is saying that both equations equal each other, as they both equal f(x). So we just move each of the factors to equal each other. Like 3x+5=11. There you just subtract the 5 from both sides to get 3x=6, and then divide both sides by 3 to get x=2.
Answer:
x=2
Step-by-step explanation:
f(x)=3x+5
11=3x+5
11-5=3x
6=3x
x=6
3
x=2
hope it helps.
PLEASE HELP 100 POINTS
write an equation of the horizontal line that passes through (-7,-10)
Answer:
y + 10 = 0
Step-by-step explanation:
Slope of horizontal line is zero (0)
m = 0
By point slope form of a line.
[tex]y-y_1 =m(x - x_1) \\ \\ y - ( - 10) = 0 \{x - ( - 7) \} \\ \\ y + 10 = 0 \{x + 7\} \\ \\y + 10 = 0 \\ \\ [/tex]
Answer:
y = -10
Step-by-step explanation:
Expand and simplify 2(5x + 3) - 2(2x - 3)
Answer: It is 6x+12
Step-by-step explanation: Distribute 2 to the parenthesis, then do the same at the second parenthesis, 10x+6-4x+6, combine like terms, 10x-4x and +6+6, so 6x+12 is the final result.
Evaluate the following expression 1 x (-4 + (-8)
Answer:
1. 8+n
2. 4g
3. 2x-5
4. 6/x
5. 3m +9
6. 7+(8-6)
7. If n = 3, 8 - n = 8 - 3
The answer is 5.
8. 18 / 9 = 2
The answer is 2.
9. If x = 4, ten 3x + 1 = 3(4) + 1 = 13
The answer is 13.
Thank you for posting your question. I hope you found you were after. Please feel free to ask me another.
OLZ HELP I ONLY HAVE 5 MINUTES
The point N lies on the segment MP.
Find the coordinates of N so that MN is 1/5 of MP.
the point k lies on the segment JL
Find the coordinates of K so that JK is 5/7 of JL.
I CANT INSERT THÉ OTHER PHOTO
The coordinates of N so that line segment MN is 1/5 of line segment MP are (1, 14).
What is a line segment?A line segment can be defined as the part of a line in a geometric figure such as a triangle, circle, quadrilateral, etc., that is bounded by two (2) distinct points and it typically has a fixed length.
How to determine the midpoint of a line segment?In order to determine the midpoint of a line segment with two (2) endpoints, we would add each point together and divide by two (2).
From the image, we have the following:
Point M = (x₁, y₁) = (-1, 3)
Point P = (x₂, y₂) = (9, -22)
MN/MP = 1/5
Moving along line segment MP from M to P, the value of x increases by 10 (from -1 to 9) and y decreases by 25 (from 3 to -22). Thus, the x-coordinate and y-coordinate of N are given by:
x-coordinate of N = -1 + 1/5(10) = -1 + 2 = 1.
y-coordinate of N = 9 + 1/5(25) = 9 + 5 = 14
In conclusion, the coordinates of N so that line segment MN is 1/5 of line segment MP are (1, 14).
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While Matt was building a new home, he built an area of 180 square feet. He cut two 8 foot by 4-
foot windows on the wall. How much wall was left over after he cut out the windows?
Answer:
16 square feet was left over after he cut out the windows
Step-by-step explanation:
The formula of the area of a rectangle is A = l × w, where
l is the length of the rectanglew is the width of the rectangle∵ The dimensions of each window are 8-foot by 4-foot
∴ l = 8 feet and w = 4 feet
→ By using the rule above find the area of each window
∵ A = 8 × 4
∴ A = 32 feet²
∴ The area of each window = 32 feet²
∵ He cut 2 windows
∴ The area of the 2 windows = 2 × 32
∴ The area of the 2 windows = 64 feet²
∵ The area of the wall is 80 feet²
→ To find the area of the wall left, subtract the area of the windows from
the area of the wall
∵ The area left = 80 - 64
∴ The area left = 16 feet²
∴ 16 square feet was left over after he cut out the windows
Talla is packing a moving box. She has a square-framed poster with an area of 4 square feet. The cube-shaped box has a volume of 12 cubic feet. Will the poster lie flat in the box? Explain?
Click the icon to view the moving box
An area of 4 square feet means the square poster has dimensions. If the poster were the side of a cube, that cube would have a volume of The box has a
Se flat in the bottom of the box
sides must be
than the sides of the poster, meaning that the poster
volume, so its
Hence , the poster will lie flat in the box as the area of box is much greater than the area of poster .
The house occupied by a two-dimensional flat surface is termed the realm. it's measured in sq. units. The area of the cube is given by A = 6a² where "a" is the side of the cube . ........(1)The number of house, measured in cubiform units, that associate degree object or substance occupies is termed volume. Two-dimensional doesn’t have volume however has space solely which is given by V = a³ where "a" is the side of the cube .It is given that area of square framed poster = 9 sq. feet and volume of cube shaped box = 30 cubic feet.
Using volume formula , we get
a³ = 12
a = ∛12
a = 2.28 feet
Putting a = 2√3 in equation (1) , we get area of cube
6 (2.28)² = 6 × 5.19
= 31.19 square feet
Since the cube box is giant enough in order that the poster can lie flat within the box.
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Max has a drawer full of green and red socks. He has three times times as many red socks subtracted from four times as many green socks which he believes is 50 socks. Half the number of green socks plus one-third of the number of red socks is 36. How many of each colour does he have?
Answer:
There are 42 red colour socks and 44 green color socks
Step-by-step explanation:
Let there are r red socks and g green socks.
ATQ,
He has three times times as many red socks subtracted from four times as many green socks which he believes is 50 socks.
4g-3r=50 ....(1)
Half the number of green socks plus one-third of the number of red socks is 36.
[tex]\dfrac{g}{2}+\dfrac{r}{3}=36\\\\3g+2r=216\ .....(2)[/tex]
Multiply equation (1) by 2 and equation (2) by 3.
8g-6r = 100 ....(3)
9g +6r = 648 ....(4)
Add equation (3) and (4)
8g-6r + 9g +6r = 100+648
17g = 748
g = 44
Put the value of g in equation (1).
4(44)-3r=50
176-3r = 50
176-50 = 3r
r = 42
Hence, there are 42 red colour socks and 44 green color socks.
What are the x- intercepts of the quadratic function f(x) = x² -5x + 4
please I need to get this done before 11:30 pm sept 15...
-3x^2 / y^2
^ representing to the power of
A total of 250 people were surveyed about whether or not each person carries a cell phone.The results are shown below in relative frequency table.Which statement is correct?
Answer:
D
Step-by-step explanation:
None of them logically make sense. A is wrong because it is a higher amount of people who carry a cell phone than not. B and C is wrong because not 100% of people they interviewed carry a cell phone so D is the correct answer
Lennyn buys a 15-pound bag of potatoes for $3.71. To the nearest cent, how much is 1 pound of potatoes?
Answer:
3.71/15= 0.24733
1 lbs of potatoes= 0.25 cents
(b) Inequality: 3x + 2 < 2x + 10 Real-World Problem:
Answer:
x < 8
Step-by-step explanation:
3x + 2 < 2x + 10
Subtract 2 from both sides
3x < 2x + 8
Subtract 2x from both sides
x < 8
How is 5/10, 5/100, and 5/1,000 related as decimals?
Answer:
5/10 --> 0.5
5/100 --> 0.05
5/1000 --> 0.005
Answer:
They have ths at the end
Step-by-step explanation:
tenths hundreths thousandths
Well heck,how come, to me this looks like collage level stuff please help me? My cousin isn’t awake enough and he usually helps me and I don’t wanna wake him up,just help me till he wakes up. Try to answer correctly please,if you don’t know then please scroll past ok? I need to get this right so my mom can think I’m “perfect”
Answer:
Step-by-step explanation:
i=prt
your p=30 dollars
rate is 10%
t=1 year
i=(30*0.01*1)=3
3 dollars
100 point need the right answer plxx
Calculate (3.012 x 10−8) + (4 x 10−8).
3.016 x 10−16
7.012 x 10−16
7.012 x 10−8
7.012 x 20−8
Answer:
Step-by-step explanation:
3012 X 2 + 4 X 2 es 6024 + 4 X 2 es igual a 6032 ok
Answer:
[tex]\sf c.) \: \ 7.012 \times 10^{-8}[/tex]
Step-by-step explanation:
[tex]\sf \rightarrow (3.012 \times 10^{-8}) + (4 \times 10^{-8})[/tex]
take out common factor
[tex]\sf \rightarrow 10^{-8}(3.012 +4)[/tex]
add integers inside bracket
[tex]\sf \rightarrow 10^{-8}(7.012 )[/tex]
in standard form
[tex]\sf \rightarrow 7.012\times 10^{-8}[/tex]
Chris completed 20% of a 50 page reading assignment. How many pages did he read?
Answer:
10 pages
Step-by-step explanation:
To find 20% of 50, multiply .20 x 50
.2 × 50 = 10
Answer:
10 pages
Step-by-step explanation:
20% of 50 pages
One way is converting 20% to a decimal 0.2
0.2 x 50 = 10 pages.
The lunch coordinator is recording the drink choices of the students in her school. She has partially completed the table. Which describes the variables in the two-way table? Lunch Drinks Milk Water Total Girls 52 85 41 93 Boys Total gender and number who chose mük gender and drink choice number who chose milk and number of boys number who chose milk and total students
Answer:
i took the test and i think its B.gender and drink choice........................................i hope that helps!
Step-by-step explanation:
Answer:
The first person is right it's B
Step-by-step explanation:
please help ill give brainliest
Answer:
A
Step-by-step explanation:
y = (1/4)x - 7
slope = 1/4
So, the slope of the perpendicular line = -1/m = -1 ÷ (1/4)
= -1 * (4/1) = -4
(-2 , -6)
y - y1 = m(x -x1)
y - [-6] = -4(x - [-2])
y + 6 = -4(x + 2)
Answer:
a
Step-by-step explanation:
give the other dude brainlest and have fantastic day and great life
please answer this thankyou!!
Answer:
it's a easy question you just need to add and subtract.
Step-by-step explanation:
like in first question add fx and gx = 2x2 + 2x +8
Someone help!
Three customers have accounts owing money. The table shows the account balances.
Which customer owes the least amount of money?
Customer Balance
M. Palmer –$56.72
B. Leftwich –$74.19
R. Jordan –$54.31
M. Palmer
B. Leftwich
R. Jordan
The circumference is 28.26, what is the radius and area?
Answer:
The radius is 4.5, while the area is equaled to 63.585
Step-by-step explanation:
Formula of circumference: radius times 2 times pie (3.14)
Formula of Area of Circle: radius squared times pie (3.14)
Divide 28.26 by 2 and by pie (3.14) to get the radius. You should get 4.5.
Square 4.5 (the radius), which should equal to 20.25. Then, multiply it by pie (3.14), which is equaled to 63.585. This is the area of the circle.
6(2h+7)-9h
equivalent expression
Answer:
3h + 42
Step-by-step explanation:
1. start with inside the parenthesis
12h + 42 - 9h
2. simplify the expression
3h + 42 (H is 3 because 3 goes into 12 and 9).
use ”tham yaw” the two words are backwards
60 people attend a game night. Everyone chooses to play chess, a two-player game, or Uno, a
four-player game. All 60 people are playing either chess or Uno
A. Complete this table showing some
possible combinations of the number
of each type of game being played:
Answer:
14-8
12-9
0-15
2-14
Step-by-step explanation:
Combinations for different rows will be, 14 - 8, 12 - 9, 0 - 15, 2 - 14.
Given in the question,
Total number of people = 60Number of players who can play chess = 2Number of players who can play Uno = 4Let the number of chess games played = x
And number of Uno games played = y
Therefore, equation for this situation will be,
2x + 4y = 60
For the 1st row given in the table,
If y = 8,
2x + 4(8) = 60
2x = 28
x = 14
For the 2nd row of the table,
If x = 12,
2(12) + 4y = 60
4y = 36
y = 9
For 3rd row of the table,
If y = 15,
2x + 4(15) = 60
x = 0
For 4th row of the table,
If x = 2,
2(2) + 4y = 60
4y = 56
y = 14
Therefore, combinations for different rows will be, 14 - 8, 12 - 9, 0 - 15, 2 - 14.
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I NEED HELP, BRAILIST WILL BE AWARDED FOR BIGGEST BRAIN
Answer:
C. Any number in Set T is a rational number and not an irrational number
Answer:
c jjbnnbnnnbbjnnbbjj
Which of the following sets of numbers could represent the three sides of a right
triangle?
Answer:
(45,60,75)
Step-by-step explanation:
Because 45^2 + 60^2 = 75^2
5625 = 5625
I need help please help me!!!!!
Answer: B & D
Step-by-step explanation:
Answer:
B and D
Step-by-step explanation:
finding the cost is basically just taking the initial cost of the cereal and adding it to the percent times the initial cost.
D works because 100% of the initial cost of the cereal is still the initial cost of the cereal, so just add 15% to that 100%, and that is represented by 1.15 in decimal form.
In the input/output rule: y = -3x - 7 What
would be the output of an input of 5? Write
only the number.
Answer:
-22
Step-by-step explanation:
Plug in 5 for x.
y = -3(5) - 7
y = -15 - 7
y = -22
Type the correct answer in the box. Use numerals instead of words.
What value of n makes the equation true?
2/3n=-12
n=
Answer:
n=-18
Step-by-step explanation:
Steps:
multiply 3 by both sides of the equation
2. cross out the 3 from [tex]3(\frac{2}{3} )[/tex] and you will get 2 and then do -12 x 3 and you will get -36.
3. you now have 2n=-36
4. divide both sides by 2 to isolate n by itself.
[tex]\frac{2n}{2} =\frac{-36}{2}[/tex]
5. divide by crossing out 2 and 2 on the right and then do -36 ÷ 2 which will give you n= -18
Hope this helps :) if you have any questions let me know.
Hi!
To find the value of n in the given equation, multiply both sides by 3.
That way, you'll clear the fractions and solving for n will be easier.
[tex]\implies\boldsymbol{\displaystyle\frac{2}{3} n\times3=-12\times3}[/tex]
Watch what happens:
[tex]\implies\boldsymbol{\displaystyle\frac{2}{\not3} n\times\not3=-36}[/tex]
On the LHS, the 3's cancel out, and we're left with 2n:
[tex]\implies\boldsymbol{2n=-36}[/tex]
Now, divide both sides by 2:
[tex]\implies\boldsymbol{n=-18.}[/tex]
Voila! There's our solution.
Have a nice day!
I hope this helps.
-stargazing