Answer:
A line segment is a segment of a line with two endpoints
Step-by-step explanation:
A line segment is the distance between two endpoints. Lines by definition are infinite so a portion of a line is a line segment.
What is the solution to y + 7 = -9 A. y = -16 B. y = -2 C. y = 2 D. y = 16
Answer:
A. y = -16
Step-by-step explanation:
Hello!
What we do to one side of the equation we have to do to the other.
y + 7 = -9
We have to get y by itself so we have to get rid of the seven by doing the opposite of what it says
The opposite of addition is subtraction so we subtract 7 from both sides
y + 7 - 7 = -9 - 7
Solve
y + 0 = -16
Simplify
y = -16
The answer is A. y = -16
Hope this helps!
¿Cuál es la suma de los ángulos 1 al 6 en este paralelogramo?
Answer:
Un paralelogramo es una forma plana con lados opuestos paralelos y de igual longitud.
Step-by-step explanation:
Los ángulos "a" y "b" suman 180 °, por lo que son ángulos suplementarios. NOTA: ¡Los cuadrados, rectángulos y rombos son todos paralelogramos
Espero que esto te ayude :)
Determine which package
of laundry soap is the better
buy: 65 oz. for $6.99 or
120 oz. for $12.99.
Answer:
The answer is $3.00
Step-by-step explanation:
None
Answer:
120 oz. for $12.99
Step-by-step explanation:
yegeheyeueu3hehueueu3h3he
Im not sure if this is correct. I need help!
Answer:
Option 3
Step-by-step explanation:
If (x, y) is on h(x), then (y, x) is on the inverse.
Thus, if (4, 2) is on the inverse, then (2, 4) must be on the original. (Which it is not, so this option is incorrect)
If (0, 1/2) is on the inverse, then (1/2, 0) must be on the original. (It is not, so this option is also incorrect)
If (0, 1) is on the inverse, then (1, 0) must be on the original. (It is not, so this option is also incorrect)
If (-5, 1) is on the inverse, then (1, -5) must be on the original. (It is not, so this option is incorrect)
The correct answer would be the third option.
FInd BD, Given FE=23.5 will mark Brainliest please answer ASAP
=================================================
Explanation:
Points B, C, and D are midpoints of triangle AFE. This is due to the similar tickmarks showing how the segments are congruent (eg: AB = BE).
Because we have D and B as midpoints, this means segment DB is a midsegment of triangle AFE.
FE = 23.5, so half that is (1/2)*FE = 0.5*23.5 = 11.75 which is the length of DB.
The midsegment DB is half as long as FE, and DB is parallel to FE.
If FE=23.5 in triangle AFE then BD=11.75.
What is triangle?A triangle is a two dimensional figure having three sides, three angles. Two triangles are said to be congruent if all the corresponding sides and corresponding angles are equal.
How to find length of a side?We have been given the length of FE=23.5 and we have to find the length of BD. From the figure we have found that B,C and D are mid points of triangle AFE. This is due to the similar signs shown in the figure showing how the segments are congruent. Because we have D and B are mid points, this means segment BD is a mid segment of triangle AFE.
Therefore BD=1/2* 23.5= 11.75.
Hence if the length of FE=23.5 then the length of BD=11.75.
Learn more about triangles at https://brainly.com/question/1058720
#SPJ2
1 Let a = 5.2 and b = 4.7.
a Find the exact value of 3a + b3.
Xena estimates that the answer to part a is 140.
b Find the percentage error made by Xena in her estimation.
Part (a)
Replace every 'a' with 5.2 and replace every 'b' with 4.7
Then use your calculator to evaluate.
3a + b^3 = 3*5.2 + (4.7)^3 = 119.423
Answer: 119.423===============================================
Part (b)
The true value is 119.423 which is the result of part (a)
The estimated value is 140
Subtract the two values
140-119.423 = 20.577
and divide that over the true value
20.577/140 = 0.14697857142858
Which, when rounded to 4 decimal places, we get 0.1470
Move the decimal place over to the right 2 spots to get 14.70%
Answer: 14.70% error (approximate)Hellllllllpppppppppppppppppp
Answer:
7/9
Step-by-step explanation:
Since a negative times a negative is positive, -(-1) becomes + 1 so the expression becomes -2/9 + 1. Using the commutative property of addition (a + b = b + a), we can rewrite this as 1 - 2/9. 1 = 9/9 so the expression becomes 9/9 - 2/9 = 7/9.
b.
Write this expression 20 x 20 x 20 x 20 x 20 using exponent
Answer:
Step-by-step explanation:
I don’t think I can type exponents here so I’ll write it and take a picture
Answer:
20 x 20 x 20 x 20 x 20= 3200000
20^6
I could really use some help with this problem. The file is attached below. Thanks!
Answer:
Step-by-step explanation:
8x³ + 2x² -20x - 5
= (8x³ + 2x²) + (-20x - 5)
= 2x² (4x + 1) + (-5)(4x + 1)
= (2x² - 5)(4x +1 )
Please save for x the. The perimeter
Answer:
x = 1
Step-by-step explanation:
The perimeter of the square is 4(2x + 3) = 8x + 12 and the perimeter of the triangle is 3x + 2(x + 3) + 5x + 4 = 10x + 10. Since they are equal, we can write:
8x + 12 = 10x + 10
-2x = -2
x = 1
Answer:
x =1Step-by-step explanation:
Perimeter of a square = 4(a)
Where a = side=2x+3
[tex]P = 4(a)\\P= 4(2x+3)\\Perimeter \: = 8x +12[/tex]
Perimeter of a triangle =
[tex]a +b +c[/tex]
[tex]3x + 2(x+3) +5x+4\\3x +2x +6 +5x+4\\Simplify\\: \\3x+2x+5x = 10x\\6+4 =10\\\\= 10x+10[/tex]
[tex]8x +12 = 10x+10\\Collect like terms\\8x -10x = 10-12\\-2x =-2\\Divide\:both\:sides\:of\:the\:equation\:by \:-2\\\frac{-2x}{-2} = \frac{-2}{-2} \\\\x = 1[/tex]
Please help on 5 to be marked the brainliest
Answer:
3,200
Step-by-step explanation:
Answer:
4000
Step-by-step explanation:
3200 x 250 = 800,000 x 0.1 = 80,000
4000 x 250 = 1,000,000 x 0.1 = 100,000
4200 x 250 = 1,050,000 x 0.1 = 105,000
5000 x 250 = 1,250,000 x 0.1 = 125,000
-3+8x-5=-8 Choices: A. -2 B. -1 C. -3/4 D. 0
Answer:
D.0
Step-by-step explanation:
0.5x-7= 0.3 solve the equation
Answer:
[tex] \boxed{ \bold{ \boxed{ \sf{x = 14.6}}}}[/tex]Step-by-step explanation:
[tex] \sf{0.5x - 7 = 0.3}[/tex]
Move 7 to right hand side and change it's sign
⇒[tex] \sf{0.5x = 0.3 + 7}[/tex]
Add the numbers
⇒[tex] \sf{0.5x = 7.3}[/tex]
Divide both sides of the equation by 0.5
⇒[tex] \sf{ \frac{0.5x}{0.5} = \frac{7.3}{0.5} }[/tex]
Calculate
⇒[tex] \sf{x = 14.6}[/tex]
Hope I helped!
Best regards!!
What is the value of [tex](8/3)+(-3)^2-(1/2)[/tex]? (Write your answer as a fraction in reduced form).
Answer:
Exact Form 67/6
Mixed Number Form 11 1/6
Step-by-step explanation:
Removed Parenthesis 8/3+(-3)^2-1/2
Group like terms 8/3 - 1/2 + (-3)^2
Apply the exponent rule 8/3 - 1/2 + 3^2
Find the LCM (least common multiple) of 3 & 2; 6
Adjust Fraction based on LCM 8/3 = 8*2/3*2 = 16/6 1/2 = 1*3/2*3 = 3/6
16/6 - 3/6
since denominators are equal combine the fraction [tex]\frac{16-3}{6}[/tex]
Subtract the numbers 3^2 + 13/6
3^2 = 9 = 9 +13/6
9*6/6 + 13/6
[tex]\frac{9*6 + 13}{6}[/tex] = 67/6
How do you solve x+(2x + 40) + (3x - 50) = 15002
Answer:
First, combine like terms by combining the variables and constants. Then use properties of equality to isolate the variable and find the value for x.
Step-by-step explanation:
sample response from ed2020
Olivia decides to hire an electrician. The electrician charges $35 to come out to Olivia's
home, and $60 an hour for work. This is modeled by
C (2) = 35+ 60x . Explain what C (5) = 335 means in terms of total cost and
number of hours.
help plz
Answer:
Step-by-step explanation:
Total cost
C (x) = 35+ 60x
Where,
Fixed cost= $35
Variable cost = 60x
x= number of hours of work
Total cost is the addition of fixed and variable cost
C (x) = 35+ 60x
C(5)= 35 + 60(5)
= 35 + 300
=335
C(5) = 335
C(5) = 335 is Olivia's total cost of hiring the electrician
x=5 is the electrician's number of hours of work
35= fixed cost of hiring the electrician
60(5) = 300 is the variable cost of hiring the electrician for 5 hours
PLEASE HELP HELP ASAP
Answer:
12.7311111111111 on and on
Step-by-step explanation:
Answer:
the height of the cylinder is 40 meters
Step-by-step explanation:
Use the formula they give you for the volume, and the fact that it has to equal 1000 [tex]\pi[/tex] cubic meters. Recall also that the cylinder's radius is 5 meters:
[tex]Vol=\pi\,R^2\,h\\1000\,\pi= \pi\,(5)^2 \,h\\1000\,pi=\,\pi\,25\,\,h\\h=1000\,\pi/(25\,\pi)\\h=40 \,\,m[/tex]
What is the domain of the function represented by the graph?
Answer:
I believe its c
Step-by-step explanation:
The domain of a quadratic function is all real numbers
Answer:
See Below
Step-by-step explanation:
Find the area of the region enclosed by the graph of $x^2 + y^2 = 2x - 6y + 6$
Answer:
16π ≈ 50.27 square units
Step-by-step explanation:
The equation is that of a circle of radius 4. The area of a circle is given by ...
A = πr²
A = π(4²) = 16π ≈ 50.27 . . . . square units
_____
The equation can be put into the standard form for a circle to find its radius.
(x^2 -2x) +(y^2 +6y) = 6 . . . . collect variable terms on the left
(x^2 -2x +1) +(y^2 +6y +9) = 6 + 1 + 9 = 16 . . . . . complete the squares
(x -1)^2 +(y +3)^2 = 4^2 . . . . . the radius is 4
Compare to the form ...
(x -h)^2 +(y -k)^2 = r^2 . . . . circle of radius r centered at (h, k)
After Luca took his dogs for a walk, he gave them 6 dog treats. When Luca's dad got home from work, he gave the dogs t more treats. All together that day, Luca's dogs got 10 dog treats. Write an equation to describe this situation. How many dog treats did Luca's dad give the dogs?
Answer:
6 + t= 10
4 dog treats
Step-by-step explanation:
Luca took his dogs out for a walk.
He gave his dogs 6 dog treats.
Luca's dad came back home that same day and gave the dogs "t" more treats
This means "t" more treats added to the initial 6 treats.
6 + t
All together that same day, Luca's dogs got a total of 10 treats
6 + t = 10
Hence the equation to describe this situation can be written as 6 + t= 10
The number of treats that Luca's dad gave to the dogs can be calculated as follows
6 + t= 10
t = 10-6
t= 4
Hence the number of treats that Luca's dad gave to the dogs is 4 treats
c+d is the of c and d
Answer:
sum
Step-by-step explanation:
The sum of c and d is c+d.
If it is 50 degrees outside and the temperature will drop 17 degrees in the next six hours, how cold will it get?
Answer:
it will drop to 33 degrees
Answer:
33 degrees
Step-by-step explanation:
Take the temperature and subtract 17 degrees
50 -17
33 degrees
What is the curved surface area of a cylinder with radius 8cm and height 15cm 754.29cm 574.92cm 354.29cm 624.29cm
Answer:
Below.
Step-by-step explanation:
This area = circumference of the base x height
= 2 * pi * 8 * 15
= 754.29 cm^2.
Answer:
The answer is 754.29cm^2
Step-by-step explanation:
radius= 8 cm
height= 15 cm
This is an area question
The formula to calculate the curved surface area will be,:
2 pile r times h which will be = to: 2 pile r h
2 x 22/7/3.14 x the radius which is 8 x height which is 15.
2 x 22/7 x 8 x 15 =
754.29 cm^2.
Okay.
How far does a train travel and 3.5 hours if it moves at an average speed of 35 miles /hours?
Answer:
d =122.5 miles
Step-by-step explanation:
We know the formula is
d= rt
d is distance r = rate and t is time
d = 35 miles per hour * 3.5 hours
d =122.5 miles
Answer:
122.5 miles traveled
Step-by-step explanation:
35 miles x 3.5 hours = 122.5 total miles traveled
Pls halp due today >_<. Thank you
Answer:
<
Step-by-step explanation:
Step 1: Evaluate 2√40
2√40 = 12.6491
Step 2: Evaluate 7 + √63
7 + √63 = 14.9373
Step 3: Fill in inequality symbol
12.6491 < 14.9373
What is the actual distance around the garden?It took Clare 30 minutes to walk around the garden at a constant speed
Answer:
f she walks for 30 minutes, that means she was traveling at about 280 feet per minute (8,400÷30=280), or about 16,800 feet per hour
Step-by-step explanation:
Gina gets money from her grandfather every day for the entire week of her birthday, starting on Monday. She gets $2 on Monday, $4 on Tuesday, and the previous day's amount gets multiplied by 2 each day. Which of the following would represent how much money Gina would receive on Thursday?
Answer:
Gina would receive $16 equivalent to 2^4 on Thursday from her grandfather
Step-by-step explanation:
A. 2^5
B. 2^4
C. 2^3
D. 2^2
Gina gets:
Monday =$2 = $2^1
Tuesday =$4 = $2^2
Previous day's amount get multiplied by 2
Wednesday = Tuesday's amount × 2
= $4 × 2
= $8
= $2^3
Thursday = Wednesday's amount × 2
= $8 × 2
= $16
= $2^4
Gina would receive $16 equivalent to 2^4 on Thursday from her grandfather
Answer:
the answer is 2^4
Step-by-step explanation:
Estimate the slope m of the line. (If an answer is undefined, enter UNDEFINED.)
Answer:
slope = - 3
Step-by-step explanation:
The slope m of the line is calculated as
m = [tex]\frac{rise}{run}[/tex] = [tex]\frac{-6}{2}[/tex] = - 3
Explain why the following statements are equivalent: x + (y + 9) = (x + y) + 9
Answer:
There are no like terms hence they stay the same
Step-by-step explanation:
x + (y + 9)
There are no like terms
=x+y+9
(x + y) + 9
There are no like terms
=x+y+9
Answer:get into it
Step-by-Stefan:
I’ll give you 20 points if you help me
Answer:
f(g(x)) = 2x +(-5)
Step-by-step explanation:
Put the argument value into the function and simplify the result.
f(g(x)) = f(x -3) = 2(x- 3) +1 = 2x -6 +1
f(g(x)) = 2x +(-5)