Answer: 4x + 100
Step-by-step explanation:
The company charges $4 per foot plus an installation charge of $100.
There is therefore both a fixed element and a variable element.
The fixed element is the $100 installation charge
The variable element is 4 * the number of square feet of carpet which is x: 4 * x
Formula puts them together to give:
= Variable cost + Fixed cost
= 4 * x + 100
= 4x + 100
Help me please it's 2:00 in the morning and I really need your help with this assignment I have to submit them because the school will be off on June 05 so I have to complete my missing works:( please help
Answer:
x = 4
Step-by-step explanation:
Here, given that the two triangles are similar, we want to find the value of x
Mathematically, when two triangles are similar, the ratio of their corresponding sides are equal
Thus, we have it that;
ED/EF = XY/YZ
5/2x-1 = 10/14
14(5) = 10(2x-1)
70 = 20x -10
70 + 10 = 20x
20x = 80
x = 80/20
x = 4
Question 10 (1 point) (09.01) The graph of f(x) = x2 is shifted 3 units to the left to obtain the graph of g(x). Which of the following equations best describes g(x)? (1 point) a g(x) = (x + 3)2 g(x) = x2-3 ос g(x) = x2 + 3 Od g(x) = (x - 3)2
Answer:
A) g(x)=(x+3)^2
Step-by-step explanation:
Answer:
best describes g(x)
Step-by-step explanation:
If
the volume of a
cube is 3375 cm3,
find
its
height
and base
Answer:
If it is a cube then its height and base are equal which is the cube root of 3,375 or 15
Step-by-step explanation:
Lin missed class and Tyler is helping her use the table to approximate the angle measures that have the ratios listed. Tyler says, “You can use the right triangle table to figure this out.” Lin notices that some of the ratios are the same in each row. Estimate the angles and explain why some of the values are repeated.
Answer:
d is the correct answer
Step-by-step explanation:
bc i did thid
The angles for which the ratios shown in the table are 55° and 35°.
What is Right Angled Triangle?Right angled triangle are those triangle for which one of the angle is 90 degrees.
For any angle, X, in a right triangle, trigonometric ratios are defined as,
sin X = opposite side / hypotenuse
cos X = adjacent side / hypotenuse
tan X = opposite side / adjacent side
Given is a table which represents the sine, cosine and tangent of two angles in a right angled triangle.
Let x and y be the two angles.
sin x = 0.819, cos x = 0.573 and tan x = 1.428
x = sin⁻¹ (0.819) = cos⁻¹ (0.573) = tan⁻¹ (1.428) = 54.98° ≈ 55°
The sum of the interior angles of a triangle is 180°.
In a right triangle, one angle is already 90°.
Sum of the other two angles = 180° - 90° = 90°.
One angle is got to be 55°.
Then the other angle will be 90° - 55° = 35°.
The sine of 55° is equal to the cosine of 35° and the sine of 35° is equal to the cosine of 55°.
This is because that the opposite side of one angle will be the adjacent side of the other angle.
And the hypotenuse is constant.
sin 55=opposite side/hypotenuse and cos 35=adjacent side/ hypotenuse
Opposite side of 55° and adjacent side of 35° are same.
So they have the same values.
Hence the measures of the angles are 55° and 35°.
Learn more about Right Angled Triangles here :
https://brainly.com/question/28217813
#SPJ2
Which benchmark is between
7/8
and 7/4
A: 1/2
B: 1
the circumference of a circle is 128π inches. find the exact length of the diameter.
Answer:
d≈40.74
Step-by-step explanation:
Using the formulas
C=2πr
d=2r
Solving ford
d=C/ π=128/ π≈40.74367
Hope this helped!!!!!
Sort the tiles according to whether they describe Japanese haiku, English romantic poetry, or both
can use thyme
Haiku
Romantic Poetry
Both
has no set form
uses a kigo
never rhymes
can focus on nature
Answer:
Japanese Haiku:
a) Uses Kigo
b) Never rhymes
English Romantic Poetry:
a) Can use rhyme
b) Has no set form
Both Japanese Haiku and English Romantic Poetry can focus on nature
Step-by-step explanation:
The Japanese Haiku is a short and concise form of poetry originating in Japan. It focuses on the natural world and elements of love.
The English Poetry is a form of poetry that has no particular form. In fact it is one of the most diverse form of poetry. In addition, it can use rhymes and can often be about nature.
GIVING BRAINLIEST PLEASE HELP!!
-if you answer correctly ill give you brainliest which will give you 35pts-
(!!You Have To Match Them!!)
Answer:
See attached
Step-by-step explanation:
The matching pairs are in the picture
help me pls none of this makes sense:(
Step-by-step explanation:
x+48=180
x=180-48
x=132
hope this helps you
have a nice day:)
Answer:
angleYXZ+angleYXW=180(being linear pair)
or,48+x=180
or,x=180-48
or,x=132
Step-by-step explanation:
Saul wants to buy the newest COD video game that just came out which cost $59.99. Sales tax in his state is 7.25%. How much additional money should he bring to cover the sales tax on this game?
Answer:4.349275 is how much more money she/he will need to bring
Step-by-step explanation:you just needed to find 7.25 percent of 59.99.
Here are the scores that Jenna has
received on her seven quizzes.
16, 11, 20, 16, 12, 17, 18
What is the upper quartile?
Answer:
18
Step-by-step explanation:
median = 16
lower quartile = 12
upper quartile = 18
Ophelia was asked whether the following equation is an identity:
2(x-3)(4x-1)=(4x-6)^2-4(6+x)2(x−3)(4x−1)=(4x−6)
2
−4(6+x)2, left parenthesis, x, minus, 3, right parenthesis, left parenthesis, 4, x, minus, 1, right parenthesis, equals, left parenthesis, 4, x, minus, 6, right parenthesis, squared, minus, 4, left parenthesis, 6, plus, x, right parenthesis
She performed the following steps:
\begin{aligned} &\phantom{=}2(x-3)(4x-1) \\\\ \xhookrightarrow{\text{Step }1}\quad&=(2x-6)(8x-2) \\\\ \xhookrightarrow{\text{Step }2}\quad&=16x^2-4x-48x+12 \\\\ \xhookrightarrow{\text{Step }3}\quad&=16x^2-48x+36-24-4x \\\\ \xhookrightarrow{\text{Step }4}\quad&=(4x-6)^2-4(6+x) \end{aligned}
Step 1
Step 2
Step 3
Step 4
=2(x−3)(4x−1)
=(2x−6)(8x−2)
=16x
2
−4x−48x+12
=16x
2
−48x+36−24−4x
=(4x−6)
2
−4(6+x)
For this reason, Ophelia stated that the equation is a true identity.
Is Ophelia correct? If not, in which step did she make a mistake?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Ophelia is correct.
(Choice B)
B
Ophelia is incorrect. She made a mistake in step 111.
(Choice C)
C
Ophelia is incorrect. She made a mistake in step 333.
(Choice D)
D
Ophelia is incorrect. She made a mistake in step 444.
Answer:
B
Step-by-step explanation:
the answer is B she didn't set up correctly.
Answer:
Step 1 is incorrect
Step-by-step explanation:
Kahn Academy
c) Solve for x given the perimeter of the trapezoid is 277 m.
how do i solve x
find the value of x in the figure.
Answer:
[tex]46^{\circ}[/tex]
Step-by-step explanation:
Since the pair of angles are complimentary (add up to [tex]90^{\circ}[/tex]), as denoted by the right angle, we have the following equation:
[tex]44+x=90,\\x=90-44,\\x=\boxed{46^{\circ}}[/tex]
Answer:
46°
Step-by-step explanation:
ok first of all the angle looks like a 90° meaning 90 - 44 = 46
and the angle cant be above 120° anyways because 120 + 44 = 164
and the angle is way to small, 164° is almost a straight line, and so is 165° and 175° for the other answers
The amplitude of this graph is?
Answer:
Step-by-step explanation:
Answer is : 2
HELP ASAP!!!!! NO LINKS ALLOWED!!! A, B, C, OR D!!!!
*NO LINKS ALLOWED*
Use the given line(s) from a random number table to select numbers to use in each problem.
Select 5 out of 15 members of the basketball team to start in the game.
81257 04486 87889 81335 22765 13120
82566 41186 53135 87884 83735 85496
21311 07218 26649 39874 03907 23198
32659 11818 56268 84388 59141 58504
Select one:
a. 12, 13, 13, 12, 10
b. 13, 11, 13, 10, 3
c. 8, 12, 5, 7, 4
d. 13, 11, 10, 3, 14
Answer:
I will pick letter c. 8,12,5,7,4
Answer:
d. 13, 11, 10, 3, 14
Step-by-step explanation:
first (5) two-digit numbers under 15. you also cant have duplicates in your digits. so it would not be B
a soup can has a diameter of 6.7cm and is 10cm tall, the label was printed on a rectangular sheet of paper that is 10cm wide and how long?
Answer: 6.7 centimeters
Simplify to create an equivalent expression.
1+4(6p-9)
I have no idea what the answer so what do you guys think that answer is?
Please help me please I really need help
Answer:
(5x-7)(9x²-4x-8)
=5x(9x²-4x-8)-7(9x²-4x-8)
=45x³-20x²-40x-63x²+28x+56
=45x³-83x²-12x+56
Answer:
45x³-83x²-17x+56
Step-by-step explanation:
(5x-7)(9x²-4x-8)
5x(9x²-4x-8) -7 (9x²-4x+56)
45x³-20x²-45x-63x²+28x+56
45x³-83x²-17x+56
Based on sales from the last five years, 5 screwdrivers were sold each week for every 2 cordless drills. If 14 cordless drills were sold last week, how many screwdrivers were sold?
please help what is .25?
Answer:
0.25 is a decimal
Step-by-step explanation:
The total price for 4 movie tickets is $46.40 . If each ticket costs the same amount, how much does one movie ticket cost?
Answer:
$11.60
Step-by-step explanation:
4x = 46.4
x = 11.6
1200 bricks each of 0.075m3 volume are required to construct a wall of length 25m and height 9m. Find the breadth of the wall.
Here's the solution,
Volume of wall :
=》total bricks × volume of each brick
=》1200 × 0.075 m³
=》90 m³
volume of wall :
=》lenght × width × height
=》25 × 9 × width
=》225 × width
now, by equating the volumes, we get
( since they are volume of same wall )
=》225 × width = 90
=》width = 90 ÷ 225
=》width of wall = 0.4 m
Solve each problem. Explain or show your reasoning.
What is 25% of 160?
What is 39% of 200?
What is 150% of 32?
13 is 50% of what number?
18 is 120% of what number?
21 is what percentage of 30?
Answer:
1.40
2.78
3.38
4.26
5.15
6.70
Step-by-step explanation:
Ok 160 split all in sections of 25 there are gonna be 15 left wich goes to the 60=15
25 to each
25+15= 40
and the same thing you do with all!
Thank you!
During a recent newscast, a reporter asked
the viewers if they planned to attend the
community festival. He determined that
20% of the viewers planned to attend, if
there are 235 viewers, how many planned
to attend the festival?
Answer:
47
Step-by-step explanation:
235x.2=47
12g^2 + 7g^2 simplify
Answer:
19g^2
Step-by-step explanation:
Answer:
144 I think????? ????????
Simplify 3t + x + x + 2y and show how you did it help for homework-
Step-by-step explanation:
3t+x+x+2y3t+2x+2yhope it helps.
stay safe healthy and happy.Step-by-step explanation:
3t + x + x + 2y
we can only add terms with the same letter and since it is only t that is common we add it
giving us;
3t + 2x + 2y
Leah rolls two 6-sided number cubes. What is the probability that she rolls a sum equal to 10?
A. 1/11
B. 10/36, or 5/16
C. 2/36, or 1/18
D. 3/36, or 1/12
Answer:
D. 3/36, or 1/12
Step-by-step explanation:
The probability of rolling a sum equal to 10 on two six-sided number cubes is 3/36.
This is because of the 36 total outcomes, only 3 have a sum of 10.
In other words, the probability of rolling a sum equal to 10 is 3 in 36, or 3 out of 36 (3/36).
After working for 24 hours we made 234 after working for 40 hours do we need 390 predict how much she would make after 10 hours of work
Answer:
97.5
Step-by-step explanation:
234/24=9.75
10x9.75=97.5