9514 1404 393
Answer:
A √40
Step-by-step explanation:
The given radical expression can be written as ...
[tex]\displaystyle 2\sqrt{n+4}=\sqrt{2^2}\cdot\sqrt{n+4}=\sqrt{4(n+4)}=\sqrt{4n+16}[/tex]
The last two versions of this expression tell you two things:
the value under the radical must be a multiple of 4the value under the radical is greater than 16Only one answer choice meets these requirements:
√40
HELPOPO BRAINLIEST !!!!!!!
Answer:
D
Step-by-step explanation:
The length of the sidewalk is 25 + 4 + 4 = 33 ft
The width of the sidewalk is 4 ft
area of top/ bottom = 2(4 × 33) = 2 ×132 = 264 ft²
→ Note this area includes the 4 corners ←
area of 2 sides = 2(4 × 9) = 2 × 36 = 72 ft²
area of sidewalk = 264 + 72 = 336 ft² → D
Maggie had 4.2 grams of pepper. Then she used 0.8 grams of the pepper to make some scrambled eggs. How much pepper does Maggie have left?
Answer:
3.4 grams
Step-by-step explanation:
it is easiest to imagine the numbers as 42, and 8
subtract both to get 34, then add the decimal back.
3.4
Answer:
Sobraram 3,4 gram de pimenta
Step-by-step explanation:
4,2-0,8= 3,4
Nine friends when out for coffee. They agreed to
share the bill evenly. The total was $23.13. How
much should each person pay?
O $25.70
O $3.00
O $2.57
$208.17
Answer:
2.57
Step-by-step explanation:
divide the bill by the number of persons:
23.13 / 9 = 2.57
Answer:
$2.57
Step-by-step explanation:
This is the correct answer because all you have to do to solve is divide the $23.13 bill by nine because of the nine friends. (23.13/9 = X)
Once you've done that you should get an even $2.57. Please let me know if you need in-depth help with how to solve this problem or anything else. Have a great day and don't stress it, you'll get it eventually ^-^
The graph shows the altitude of a car as a driver descends down a mountain.
Which of these best represents the rate of change of this situation?
The car drives down the mountain at a rate of 325 feet per hour
The car drives down the mountain at a rate of 325 feet per hour
The car drives down the mountain at a rate of 1.667 feet per hour
The car drives down the mountain at a rate of 1.667 feet per hour
The car drives down the mountain at a rate of 187.5 feet per hour
The car drives down the mountain at a rate of 187.5 feet per hour
The car drives down the mountain at a rate of 250 feet per hour
give me the right answer to no dur answers
The rate of change represented by the graph is that the car drives down the mountain at a rate of 250 feets per hour.
The rate of change also called the gradient or slope is obtained using the relation :
Rate of change = change in y / change in x
Change in y = (y2 - y1)
Change in x = (x2 - x1)
From the graph :
y2 = 1500 ; y1 = 0
y2 = 1500 ; y1 = 0x2 = 6 ; x1 = 0
Hence,
Rate of change = (1500 - 0) / (6 - 0) = 1500 / 6 = 250
Learn more : https://brainly.com/question/2610134
Find the coordinates of the midpoint of segment GH with endpoints: G(-2, -8) and H(-3, -12).
Answer:
midpoint = (-2.5 , - 10)
Step-by-step explanation:
midpoint =( ((x1 + x2)/2) , ((y1+y2)/2)) )
= ( ((-2 + -3)/2) ,(( -8 + -10)/2) )
= ( -2.5 , -10)
PLEASE HELP WILL MARK AS BRAINLIEST
(1-59)
Write the slope intercept form of the equation of the line through the given points:
( -3, 1 ) and ( -5, 5 )
Answer:
-2
Step-by-step explanation:
5 - 1 = 4
-3 - (-5) = -2
4/-2 is simplified to 2/-1, which is then rewritten as -2
calculate the sum of prime number between 70 and 90
It is a 180 because you but those numbers together
Use the graph of the function to find the domain of f. (Enter your answer using interval notation.).
Use the graph of the function to find the range of f. (Enter your answer using interval notation.)
Find f(0)
Answer:
Domain: (-∞,0) ∪ [0,∞)
Range: [-3,∞)
f(0) = -3
The domain of the function will be (-∞, 0) U [0, ∞).
What are domain and range?The domain means all the possible values of x and the range means all the possible values of y.
A statement, principle, or policy that creates the link between two variables is known as a function. Functions are found all across mathematics and are required for the creation of complex relationships.
The function is a piecewise function.
Use the graph of the function to find the domain of f.
From the graph, the domain of the function will be (-∞, 0) U [0, ∞).
More about the domain and range link is given below.
https://brainly.com/question/12208715
#SPJ2
unit rate 18 people in 3 vans
Answer:
6:1
Step-by-step explanation:
6 people per van
Answer:
6:1
Step-by-step explanation:
15z = –2(–11z + 10) − 15
Answer:
z = 5
Step-by-step explanation:
[tex]15z = - 2( - 11z + 10) - 15[/tex]
[tex]15z = 22z - 20 - 15[/tex]
[tex]15z = 22z - 35[/tex]
[tex]15z = - 22z = - 35[/tex]
[tex] - 7z = - 35[/tex]
[tex]z = 5[/tex]
The coordinate midpoint for AE
I dunno what your question ask
simplify: x^2 • x^4
help me please
Which inequality is true?
C, because π ≈ 3,14 so 9π = 9 · 3,14 = 28,26 > 27
Solve for x. -3.5x = -35
help!!!!
Answer:
[tex] - 3.5x = - 35 \\ x = \frac{ - 35}{ - 3.5} \\ x = \frac{ - 35}{ - 35 \times {10}^{ - 1} } \\ x = \frac{35 \times {10}^{1} }{35} \\ x = {10}^{1} = 10 \\ thank \: you[/tex]
Answer:
ez x = 10.
Step-by-step explanation:
-3.5 multiplied by 10 = -35. x = 10
3. Sally is having a party. Hamburgers and buns are sold based on the
following quantities per package.
Item
Amount per Package
Hamburger buns
10
Hamburger
12
Sally thought that he would have to buy 10 packages of hamburger buns
and 12 packages of hamburgers to have one bun for each hamburger.
What is the LEAST amount of each Sally would need to buy to have an
equal number of hamburgers and buns?
A. Sally should buy 6 packages of buns and 5 packages of hot dogs.
B. Sally should buy 5 packages of buns and 6 packages of hot dogs.
C. Sally should buy 22 packages of buns and 22 packages of hot dogs
D. Sally should buy 2 packages of buns and 2 packages of hot dogs.
Step-by-step explanation:
a Sally has to get 6 packages of buns and 5 hot dog packages
In a geometric sequence each term is positive, the first term is 4 and the third term is 9.
What is the sum of the first four terms?
Answer:
4 _____ 9
the geometric sequence is the addition of 2.5 to every number until the specific amount you are to get
4+2.5=6.5 that is the second term
if I then add 2.5 to 6.5it will give me 9 which is the third term but we are asked to find the sum of the first 4terms so 9+2.5=11.5
if we are to add 4,6.5,9 and 11.5 it would give me =31 which is the final answer.
hope this helps.
The endpoints of ST are -15 and 25. Find the coordinate of the midpoint M
Answer: 5
Step-by-step explanation:
The coordinate of the midpoint M = 5
What is a Line Segment?A line segment is defined as a measured path between two places. Line segments can make up any polygon's sides because they have a set length.
The figure given below shows a line segment ST, where the length of line segment ST refers to the distance between its endpoints, S and T.
Given that M is the midpoint of ST
S______________M______________T
What is Midpoint?
A midpoint is defined as in the middle of the line connecting two points a position known as a midpoint. A location in the middle of a line connecting the two points that are equally far from both points is the midpoint.
The endpoints of ST are -15 and 25.
So the midpoint between S and T is given by,
⇒ M = (25 - 15)/2,
⇒ M = 10/2
⇒ M = 5
Hence, the coordinate of the midpoint M = 5
Learn more about the midpoint here :
brainly.com/question/5127660
#SPJ2
TIME REMAINING
58:31
The admission to a local carnival is $8.25 per person and $1.50 for each ride. How much more will it cost a group of 3 friends to ride 8 rides each than to ride 3 rides each?
Answer:
$22.50
Step-by-step explanation:
What is the slope of the line between (3,-4) and (-2, 1)?
O 1
02.
O-2
O-1
Answer:
-1……..........................
Answer:I got -1
Step-by-step explanation: so I followed the equation to find slope m=y2-y1/x2-x1. And it ended up being 1+4/-2-3=5/-5 or -1 I hope this helps
Write the equation of a linear function f, such that f(1)=4 and f(4)=1 Then find f(-2)
If f(x) is a linear function, then
f(x) = ax + b
for some constants a and b.
Given that f (1) = 4 and f (4) = 1, these constants are such that
f (1) = a + b = 4
f (4) = 4a + b = 1
Solve for a and b : eliminate b by subtracting the two equations,
(a + b) - (4a + b) = 4 - 1
-3a = 3
a = -1
Then
-1 + b = 4
b = 5
So we have
f(x) = -x + 5
Distribute 3(-x^2+x)
Answer:
-3x^2 + 3x
Explanation:
Answer:
[tex] - 3 {x}^{2} + 3x[/tex]Step-by-step explanation:
[tex]3( - {x}^{2} + x)[/tex]
[tex] = 3 \times ( - {x}^{2} ) + 3 \times x[/tex]
[tex] = - 3 {x}^{2} + 3x(ans)[/tex]
solve for x……………………..
Step-by-step explanation:
6+x-2=2x-1
4+x=2x-1
2x-x=4+1
X=5
SOMEONE PLSSS HELP I REALLY NEED HELP PLS SHOW YOUR WORK :)
Answer:
Its 0=9
Step-by-step explanation:
It's simple I cannot really show my work but trust me
What is the rule off the following sequence?
1; 4; 9; 16; 25; ...
Answer:
Step-by-step explanation:
A house today costs
$300,000. This price will
increase by 95% in
10 years. How much will
the house cost in 10 years?
Answer:
$585,000. 95% of $300,000 = $285,000. $300,000 + $285,000 = $585,000. hope this helps
Step-by-step explanation:
- Zombie
The function represents the amount of money in a savings account that had an opening deposit of $150 and then receives a deposit of $10 every month. How much money is in the account after 1 year?
Answer:
$270
Step-by-step explanation:
The opening deposit is $150.
Every month receives $10.
In 12 months it gets 12 x $10 = $120 additional money.
So together with the opening deposit at the end of 1 year the account has
$150 + $120 = $270
BRAINLIEST AWAITS!
respond to each correctly and you will gain 15 points!
7. Clint runs C miles . Brenda runs C miles plus 2 so she runs C + 2 miles
Answer : total miles = C + 2
8. 5 cents is written as 0.05, multiply 5 cents by number of minutes to get: 0.05m
Answer: total cents = 0.05m
Answer:
Step-by-step explanation:
7) Number of miles covered by Clint = c
Number of miles covered by Brenda = 2 miles more than Clint
= c + 2
8) Cost of using a cell phone 1 minute = 5 cents
Cost of using a cell phone for m minutes = 5 * m = 5m
what is the difference between the smallest odd number that can be made up of four difference numbers and the largest even number?
Answer:
8642
Step-by-step explanation:
Smallest 4 digit odd number that can be made of different odd digit = 1357. Largest even number = 9999
Difference = 9999 - 1357
Difference = 8642
Answer:
Step-by-step explanation:
What are the ways you can prove triangles are congruent?
Answer:
There are five ways to find if two triangles are congruent: SSS, SAS, ASA, AAS and HL.