Answer:
both of the above
Step-by-step explanation:
The correct representation of the graph will be;
''The cost of gas rises, and then doesn't change for while. The cost falls before finishing with a sharp increase.''
Option B is true.
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The graph is shown in figure with relation between Time and Cost.
Now,
In the graph;
From the start, The cost of gas is rise with increase in graph, and then in cost no change occur with constant line.
The, the cost falls with falls in graph and then the cost is sharp increase before finishing.
Thus, The correct representation of the graph will be;
''The cost of gas rises, and then doesn't change for while. The cost falls before finishing with a sharp increase.''
Learn more about the expression visit:
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Eli is driving at a speed of 52 miles per hour. Let h represent the number of hours that Eli drives at this speed. Enter an algebraic expression to represent the number of miles that Eli travels during this time.
HURRY PLS HELP THIS IS TIMED
Answer:
52h
Step-by-step explanation:
I'll put my explanation later for your timer
Factorise fully 12x^3-4x^2
Answer:
4x² (3x - 1)
Step-by-step explanation:
12x³ - 4x²
4x² (3x - 1)
PLEASE HELP!!! Which number line shows the solution 2/3x-5>3
Answer:
last option is the answer; all values greater than 12
Step-by-step explanation:
2/3x - 5 > 3
2/3x > 8
x > 24/2
x > 12
Answer:
the last one
Step-by-step explanation:
I took the test
PLEASE HELP!!!!!! In which week was the rainfall in Portland the highest and how much fell?
weekly rainfall bar graph
Week 3, 800 cm
Week 4, 1400 cm
Week 4, 1200 cm
Week 3 900 cm
Answer:
Week 4, 1400
Brainliest plz
Step-by-step explanation:
Answer:
Week 3 and 900 cm
Step-by-step explanation:
Brainliest Please!
What is the surface area of the prism?
1.
5 in.
4 in.
5 in
Answer:
140
Step-by-step explanation:
Need answer ASAP !!!!
Answer:
y = -1/4x^2 - x + 3
Step-by-step explanation:
(-6,0)
(-4,3)
(2,0)
36a - 6b + c = 0
16a -4b + c = 3
4a + 2b + c = 0
c = -4a - 2b
36a - 6b - 4a -2b = 0
16a - 4b -4a - 2b = 3
32a -8b = 0
12a - 6b = 3
4a - b = 0
4a - 2b = 1
b = -1
4a + 1 = 0
4a = -1
a = -1/4
c = 1 + 2 = 3
y = -1/4x^2 - x + 3
Answer:
Step-by-step explanation:
y = ax² + bx + c
( - 6)²a - 6b + c = 0 ⇒ 36a - 6b + c = 0
( - 4)²a - 4b + c = 3 ⇒ 16a - 4b + c = 3
2²a + 2b + c = 0 ⇒ 4a + 2b + c = 0
A = [tex]\left[\begin{array}{ccc}36&-6&1\\16&-4&1\\4&2&1\end{array}\right][/tex] = - 96
[tex]A_{a}[/tex] = [tex]\left[\begin{array}{ccc}0&-6&1\\3&-4&1\\0&2&1\end{array}\right][/tex] = 24
[tex]A_{b}[/tex] = [tex]\left[\begin{array}{ccc}36&0&1\\16&3&1\\4&0&1\end{array}\right][/tex] = 96
[tex]A_{c}[/tex] = [tex]\left[\begin{array}{ccc}36&-6&0\\16&-4&3\\4&2&0\end{array}\right][/tex] = - 288
a = [tex]\frac{A_{a} }{A}[/tex] = [tex]\frac{24}{-96}[/tex] = - [tex]\frac{1}{4}[/tex]
b = [tex]\frac{A_{b} }{A}[/tex] = - 1
c = [tex]\frac{A_{c} }{A}[/tex] = 3
y = - [tex]\frac{1}{4}[/tex] x² - x + 3
ASAP PLEASE HELP AND EXPLAIN!!!!!!!!
Please help me with this i didn’t get the answer
Find x and y, when AB and MN are similar
Please I need your help quickly
Answer:
x is 5 but sorry I can't Find the value of y
Answer:
y=3
x=5
Step-by-step explanation:
it's similar so CN =NB
that means y=3
so MN=AB
x=5
Calcule: a) ( - 7 ) . ( + 3 ) . ( - 2 ) * 1 ponto + 42 - 12 - 42 b) - 4 . ( + 3 - 2 + 5 ) * 1 ponto - 12 - 24 + 24
Answer:
a) 42
b) -24
Step-by-step explanation:
Recordar las reglas de los signos:
(-)*(-) = (+)
(+)*(-) = (-)
(-)*(+) = (-)
(+)*(+) = (+)
Tambien la propiedad distributiva:
A*(B + C + D) = A*B + A*C + A*D
Queremos calcular:
a) (-7)*(+3)*(-2)
Los primeros dos terminos dan:
-(7*3)*(-2) = -(21)*(-2) = (-21)*(-2) = +(21*2) = +42
b) -4*( + 3 - 2 + 5)
= (-4)*(3) + (-4)*(-2) + (-4)*(5)
= - 12 + 8 - 20 = 8 - 32 = -24
I need it today please
Answer:
$207.66
Step-by-step explanation:
30% off is the same as saying there is 70% not off, and 70% is the same as 0.70
0.70*349= 244.30
15% off is the same as saying 85% is not off, and
85% is the same as 0.85
0.85*244.30=207.655
because it's money, you round to 2nd decimal place
$207.66
hope this was helpful :)
Luka buys 210 coat hangers.
The coat hangers are sold in boxes.
There are 35 coat hangers in each boz.
Each box of coat hangers costs £19.50
Work out the total cost of the boxes of tiles Luka buys.
Answer:
$117
Step-by-step explanation:
[tex]210 \div 35 = 6[/tex]
[tex]19.50 \times 6 = 117[/tex]
Pls pls help me !!!!
A 2-gallon jug of juice costs $10.88. What is the price per cup?
Answer:
it's ¢.34
Step-by-step explanation:
a gallon has 16 cups
since there are two gallons that's 32
the price of the two gallons divided my 32 is how much each cup would be so 10.88/32 would be ¢.34
There are two numbers, one is 7 more than twice the other. The sum of the numbers is 43. Make the equation to find the smaller number. Find the two numbers. Answer: If the smaller number is x, the equation will be . The numbers in ascending order are:
BRAINLIEST IF CORRECT
Answer:
Smaller number: 12
Greater number: 31
Step-by-step explanation:
Hi there!
Let x equal to the smaller number.
Let y be equal to the greater number.
1) Translate the information into equations
"One is 7 more than twice the other"
⇒ [tex]y=2x+7[/tex]
"The sum of the numbers is 43"
⇒ [tex]x+y=43[/tex]
2) Use substitution to solve for the smaller number
[tex]x+y=43[/tex]
Plug the equation [tex]y=2x+7[/tex] into the above equation
[tex]x+(2x+7)=43\\x+2x+7=43\\3x+7=43[/tex]
Subtract both sides by 7
[tex]3x+7-7=43-7\\3x=36[/tex]
Divide both sides by 3 to isolate x
[tex]\frac{3x}{3} = \frac{36}{3} \\x=12[/tex]
Therefore, the smaller number equates to 12.
3) Use substitution to solve for the greater number
[tex]x+y=43[/tex]
Plug in x as 12
[tex]12+y=43[/tex]
Subtract both sides by 12 to isolate y
[tex]12+y-12=43-12\\y=31[/tex]
Therefore, the greater number equates to 31.
I hope this helps!
Find the inverse function.
x - 3
f(x) =
+ 2
5
f-1(x) = [ ? ]x + [ ]
Determine if the sequence below is arithmetic or geometric and determine the
common difference / ratio in simplest form.
12, 6, 3, ...
Answer:
The sequence is geometric
The common ratio is 0.5
Step-by-step explanation:
In the arithmetic sequence, there is a common difference between each two consecutive terms
In the geometric sequence, there is a common ratio between each two consecutive terms
Let us check the given sequence
∵ The first 3 terms are 12, 6, 3
∵ 6 - 12 = -6
∵ 3 - 6 = -3
∵ There is no common difference between the consecutive terms
∴ The sequence is not an arithmetic sequence
∵ 6 ÷ 12 = 0.5
∵ 3 ÷ 6 = 0.5
∴ There is a common ratio between each two consecutive terms
∴ The sequence is a geometric sequence
∴ The common ratio is 0.5
Express sin L as a fraction in simplest terms.
Answer:
8/17
Step-by-step explanation:
first find hypotenuse which is 34
then to get sine it is opposite/hypotenuse
opposite ÷ hypotenuse
16/34
8/17
The SinL as a fraction in the simplest form is 8 / 17.
What is the right-angled triangle?A triangle whose one is 90 degrees is considered a right-angled triangle. Pythagoras' theorem is applied only to the right-angled triangle.
Given:
The side NM = 16,
The side LM = 30,
By using Pythagoras' theorem, we can say that,
NL² = NM² + LM²
Substitute the values of NM and LM,
NL² = 16² + 30²
NL = 34,
For SinL = perpendicular side / hypotenuse side
SinL = NM / NL,
SinL = 16 / 34 or 8 / 17
Therefore, the SinL as a fraction in the simplest form is 8 / 17.
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Evaluate the expression and identify any domain restrictions. Use order of operation.
Answer:
Its in the picture so you can understand it better.
Step-by-step explanation:
nadia will survey 50 students in her town to find out what their favorite summertime activity is which group would likeyl give the best representation for her survey
Answer:
B. 50 students in her school
Step-by-step explanation:
Every other answer is at a seperate place designed to help someone in a specific field, besides the school.
a pole that is 2.8 mm tall casts a shadow that is 1.37 m long. At the same time, a nearby building casts a shadow that is 36.25 m long. how tall is the building? round your answer to the nearest meter.
Answer:
this is the correct answer
A bus is traveling at a constant speed. If the bus travels 15miles in
of an hour, how many miles will the bus travel in one
Answer:
15 miles
Step-by-step explanation:
If the bus is travelling at a constant speed of 15 miles per hour, then in 1 hour, the bus would have travelled 15 miles.
A survey was conducted to find the possible relationship between gender and the color of the car the person owns. The data is represented in the
frequency table shown.
Blue
Total
Red
53
Male
Female
Total
25
75
Black
72
45
117
30
83
150
150
300
100
What percentage of the people surveyed were females who own a blue car?
Answer:
25 %
Step-by-step explanation:
The Movie Haven is planning to order new medium-size popcorn containers. It has a choice of four different containers. It costs the company $0.02 per cubic inch of popcorn to fill a container. The company does not want the new container to cost more than $3.00 to fill. Which container should the company use? Use 3.14 for Pi.
Container A
A cylinder with height 5 inches and diameter 7 inches.
Container B
A cylinder with height 6 inches and radius 3 inches.
Container C
A cylinder with height 12 inches and B = 11.14 inches squared.
Container D
A cylinder with height 10 inches and diameter 6 inches.
container A
container B
container C
container D
Answer:
only option less than $3 is (C)
Step-by-step explanation:
Volume(cylinder) = πr²h or Bh
I used the guess-and-check method and got the following:
A) 3.85
B) 3.39
C) 2.67
D) 5.65
A bag contains 7 red marbles, 3 blue marbles and 8 green marbles. If three marbles
are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that
all three marbles drawn will be green?
Answer:
10.2% but there is a chance of it being 8.8%
Step-by-step explanation:
there are total of 18 marbles to start
of this at the begining there is a 8/18 chance to draw a marble, now here is where it can get tricky so ive organized them into different groups, A and B
Option A: The Marbles are removed after
this would make the problem be 8/18 x 7/17 x 6/16
4/9 x 7/17 x 3/8 or 84/1224
simplify 42/612
simplify 21/306
(21/306) x 100 = 10.2%
Option B: The Marbles arent removed after
8/18 x 8/18 x 8/18
4/9 x 4/9 x 4/9
64/729 = .08779
.08779 x 100 = 8.8
8.8%
It depends on what youve learned in class, i would go with option A
-Gage Millar, Algebra 2 tutor
if x+x-¹ = 11, evaluate x²+x-²
A. 119
B. 120
C. 121
D. 122
no spam answers please and kindly explain ur answer.
Given x+x-¹ = 11
now square both the side
(x+x-¹)² = 11²
now open the bracket of RHS and apply (a+b)²
you'll get,
x²+2x/x+ 1/x² =121
simplify above equation you'll get,
x²+ 2 + x-² = 121
shift the equation,
x² + x-² = 121 - 2
x² + x-² = 119 !
Which of the x-values are solutions to the following inequality?
x < 21
Choose all answers that apply:
A:
x= 3
B:
x= 21
C:
x= 200
PLEASE HELP DUE TODAY ALMOST DONE
Answer:
1. B
2. D
3. A
4. C
Step-by-step explanation:
You can tell something is a stretch and compress vertically by the outside number.
You can tell something is a stretch and compress horizontally by the number in the exponent.
;)
What is your favorite song from...
Ariana Grande?
Selena Gomez?
Doja Cat?
Answer for all of them.
Answer:
Side to side
I love all of hers
And streets
Answer:
Not really a math question but I'll answer anyway (I don't really listen to Doja Cat, so I don't have one)
Step-by-step explanation:
Ariana Grande: Positions
Selena Gomez: Wolves
Have a good day :)
which expression is equivalent to 4 (1/6x + 2/7) ?
0 А.12/13x
B. 38/21x C. 2/3x + 2/7 D. 2/3x + 8/7