Answer:
C 4 /x^2
Step-by-step explanation:
20x / 5x^3
First divide the numbers
20/5 = 4
Then divide the variable
x/x^3 = x/ xxx = 1/ xx = 1/x^2
We are left with
4/x^2
Can someone explain and answer
Answer:
D. y = -2x + 20
Step-by-step explanation:
first, plot these points on a linear graph.
work down from the top:
A. y = 2x + 5
look at the last number first, this means the line will cross over the y axis (vertical line) at + 5. draw a point on + 5
y = 2x + 5
From this point (+5), the 2x means that for every 1 square you move across (to the right), you will go up 2. This will make the second point of the line. connect the dots. (see picture 1 below)
B. y = 2x - 6
the last number means the first point will be on -6 on the y axis.
y = 2x - 6
the 2x means that every 1 square you go across (to the right) from that point, you will move up 2
C. y = 2x
as there is no second number, this line will cross through the center of the graph. the 2 means that for every 1 square you move across from that point, you will move up 2
D. y = -2x + 20
the +20 means this line will cross the y axis and + 20, the -2 means that for every 1 square you move across to the right, you move DOWN 2.
this is the only line that moves down from left to right
The ratio of pens to pencils in the box is 84 to 112. Which statement describes this relationship?
A)
There are 3 pens for every 4 pencils in the box.
B)
There are 4 pens for every 6 pencils in the box.
There are 4 pens for every 3 pencils in the box.
D)
There are 6 pens for every 4 pencils in the box.
Answer:
A) There are 3 pens for every 4 pencils in the box
Hope this helps!
please help
Find the area if a parallelogram base measures 12 cm, height measures 5 cm
Look at the attached picture..
Have a great day ..
Why do you need to simplify exponents?
Answer:
we need a different way to express the value of something
Step-by-step exp
The function h(x) = x + 1 is formed by adding two functions, f(x) and g(x). The function j(x) = 3x – 6 is formed by multiplying the same functions. Which could be true of f(x) and g(x)? Check all that apply.
Both functions must be linear functions.
Both functions must have a positive rate of change.
The rate of change of both f(x) and g(x) must be less than 3.
The y-intercept for one function must be positive, while the y-intercept for the other function must be negative.
The y-intercepts of f(x) and g(x) must be between –6 and 1.
Answer: this is the right answer Both functions must be linear functions. And The y-intercept for one function must be positive, while the y-intercept for the other function must be negative.
Step-by-step explanation:
The true statements about the functions f(x) and g(x) are (a), (c) and (d)
How to determine the true statement?The functions are given as:
h(x) = x + 1
j(x) = 3x - 6
From the question, we have:
h(x) = f(x) + g(x)
j(x) = f(x) * g(x)
Expand the function j(x)
j(x) = f(x) * g(x) = 3 * (x - 2)
By comparison, we have:
f(x) = 3
g(x) = x - 2
f(x) + g(x) = 3 + x - 2
f(x) + g(x) = x + 1
This gives
h(x) = x + 1
By analyzing the functions f(x) = 3 and g(x) = x - 2, we can see that:
Both functions are linear functionsThe rates of change of the functions are less than 3The y-intercept for one function must be positive, while the y-intercept for the other function must be negative.Hence, the true statements are (a), (c) and (d)
Read more about linear functions at:
https://brainly.com/question/4025726
Simplify. (-3ab3)4
a.) -12a 4b 7
b.) -7ab 12
c.) -81a 4b 7
d.) 81a 4b 12
Answer:
d. 81a 4b 12
Step-by-step explanation:
Answer:
d. 81a 4b 12
can you plz help me i really appreciate it
Evaluate loook at the pic
Answer:
17
Step-by-step explanation:
So the 3 to the power 2 is 9, so 9x2 is 18 so then minus the 1 and it’s 17.
The equation below describes a parabola. If ais negative, which way does the
parabola open?
Answer:
Downwards
Step-by-step explanation:
Suppose you have the quadratic equation, [tex]ax^2 +bx+c[/tex], if a is positive, the parabola opens upwards. If a is negative, the parabola opens downwards.
How would you answer these questions
A letter L with a height of 9 inches is drawn on the actual flag. What should be the height and inches of a letter L in the scale drawing? Explain plzzz....
Answer:
0.5 inch on the drawing
Step-by-step explanation:
The following information is missing:
The scale factor of the drawing to the actual flag is represented by the ratio 1:18.
This scale factor means that 1 inch on the drawing are equivalent to 18 inches o n the actual flag. We want to know the height on the drawing, given that a height of 9 inches is drawn on the actual flag. The following proportion must be satisfied:
1 inch on the drawing / x inch on the drawing = 18 inches o n the actual flag / 9 inches o n the actual flag
x = 9/18 = 0.5 inch on the drawing
DO, 2 of X = (2, -2) (4, 0) (8, 0)
Answer:
(-2, -2)
Step-by-step explanation:
What is the surface area of this figure?
Answer:
328
Step-by-step explanation:
Will give the brainliest for quick answer please!
Answer:
Pink
Step-by-step explanation:
Hope this helps
Please mark me as Brainliest
What is the unit rate of 405 miles in 8 hours?
Answer:
50.625 miles per hour (mph)
Step-by-step explanation:
Step 1: Divide
405/8
= 50.625
mark as brainliest please, I need a few more :)
Identify the expression as a perfect square trinomial, a difference of squares, or neither. Factor the expression.
4p2 + 32p + 64 The expression is________?
A. neither
B. a difference of square
C. a perfect squares trinomial
The factored expression is______?
Answer:
C, factored is either 4(p + 4)^2 or (2p + 8)^2
Step-by-step explanation:
4(p^2 + 8p + 16)
4(p + 4)(p + 4)
4(p + 4)^2
OR
(4p^2 + 32p + 64)
(2p + 8)(2p + 8)
(2p + 8)^2
J’ai besoin d’aide pour cette question.
Je vais mettre branliest.
7. Complète le tableau suivant.
A) Un politicien répond à 20 questions en 15 minutes. Il faut le mettre en table de valeurs et en graphique.
Answer:
tracer des points à (0,0) et (3,4) et connecter des lignes pour créer un graphique
Step-by-step explanation:
J'utilise google translate pour vous aider, IDK
Help fast please
Find the surface area of a cylinder with 20 inches long and radius of 8 inches
Answer:
1407.43
Step-by-step explanation:
The size ofa rectangular computer monitor is determined by the length of its diagonal. If a
computer monitor has a length of 24 inches and a height of 18 inches, what is the length of
its diagonal to the nearest inch?
42 inches
15 inches
21 inches
30 inches
Answer
15
Step-by-step explanation:
Which number is irrational? a)9.2727… b)√2 c) 5 x √9 d) -37/71
Answer:
The answer is B.
Step-by-step explanation:
Irrational number is a number that cannot be written in a fraction-form.
In the option above,
Option A,
[tex]9.2727 = \frac{92727}{10000} [/tex]
Option B,
[tex] \sqrt{2} = \sqrt{2} [/tex]
Option C,
[tex]5x \sqrt{9} \\ = 5x \times 3 \\ = 15x \\ = \frac{15x}{1} [/tex]
Option D,
[tex] - \frac{37}{71} = - \frac{37}{71} [/tex]
I will give brainliest to any correct answer. Question is the image attached, please answer asap.
i would say C. because since its 4 times the radius then you factor in thats only half of the circle then you factor in the other side which makes it 8 hope this is true
Solve for 2. Write the smaller solution first, and the larger solution s
4x2 + 40 + 84 = 0
smaller x =
larger x =
Answer:
4(x^2 +10 +21)
4(x+3)(x+7) = 0
Smaller
4(x+7) = 0
4x +28 = 0
4x = -28
x = -28/4
x = -7
Larger
4(x+3) = 0
4x + 12 = 0
4x =-12
x = -12 / 4
x = -3
Step-by-step explanation:
PLEASE HELP NOW!! BRAINLIEST
Point P(-3,-4) is rotated 270° clockwise about the origin.
What are the coordinates of its image after this transformation?
Answer:
(4,-3)
Step-by-step explanation:
If you graph this point, then it will be in the 3rd quadrant.
A 180 degree rotation will put it in the 1st quadrant.
And the extra 90 degrees will put in in the 4th quadrant, so we know that in (x,y), x is positive, and y is negative. then if you theoretically rotate it, since you are rotating it 90 degrees, 3 times, you will have to switch the x and y, since 3 is an odd number. so the final answer is (4,-3).
The coordinates of the given image after this transformation will be (4,-3).
What is transformation?A transformation is a general term for four specific ways to manipulate the shape and/or position of a point, a line, or geometric figure.
Given that, Point P(-3,-4) is rotated 270° clockwise about the origin.
When graph this point, then it will be in the 3rd quadrant.
A 180° rotation will put it in the 1st quadrant.
And the extra 90° will put in the 4th quadrant, so we know that in (x, y), x is positive, and y is negative. then if you theoretically rotate it, since you are rotating it 90°, 3 times, you will have to switch the x and y, since 3 is an odd number.
Hence, The coordinates of the given image after this transformation will be (4,-3).
For more references on transformation, click;
https://brainly.com/question/11709244
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please help asap!!!!!!!
Answer:
So the answer is A
Step-by-step explanation:
A)
[tex]f(x)=815.03(1.38)^{x}[/tex]
f(1) = 1124.74
f(2)= 1552.143
f(3) = 2141.9575
f(4)= 2955.901
f(5)= 4079.1439
So the answer is A
B)
[tex]f(x)=1.38x^{2} -2.64x+815.03[/tex]
f(1) = 813.77
wrong!
C)
[tex]f(x)= 1.38x+815.03[/tex]
f(1) = 816.14
D)
[tex]f(x)=815.03\sqrt{x} -1.38[/tex]
f(1)= 813.65
wrong!
The area of trapezoid is 120 sq inches. It two parallel sides are 6 inches and 14 inches respectively. What is the height? (with explanation)
Answer:
height = 12 cm
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = [tex]\frac{1}{2}[/tex] h(a + b)
where h is the height and a, b the parallel bases.
Here A = 120, a = 6 and b = 14 , thus
[tex]\frac{1}{2}[/tex] h (6 + 14) = 120
[tex]\frac{1}{2}[/tex] h × 20 = 120
10h = 120 ( divide both sides by 10 )
h = 12 cm
PLZ I need help with the first problem!
Answer:
5/32
Step-by-step explanation:
You would change 1/2 to 2/4 so you can subract 1/2 from 3/4 .You do 3/4-2/4 and you get 1/4.Then you would multiply the height and width so you multiply 1/4 and 1 1/4 and 1/2.
Find Volume of water.
V=lwh
V= 1/2 x 1/2 x 5/4
V=5/16.
Find Volume of The whole shape.
V=lwh
V= 1/2 x 5/4 x 3/4
V=15/32.
Subtract : 15/32-5/16=5/32
VOLUME OF MISSING PART = 5/32 meters cubed
Which is the definition of a line segment?
Answer:
In geometry, a line segment is a part of a line that is bounded by two distinct end points, and contains every point on the line between its endpoints. A closed line segment includes both endpoints, while an open line segment excludes both endpoints; a half-open line segment includes exactly one of the endpoints.
Step-by-step explanation:
So basically its the part of a line that connects two points.
order the set numbers from least to greatest
Step-by-step explanation:
the answer is the last option
This net consists of a square and 4 identical triangles. What is the surface area of the solid this net can form?
144 square inches
184 square inches
224 square inches
264 square inches
Answer: 224
Step-by-step explanation:
I did the calculations don’t worry
Answer:
the person above me is correct
Step-by-step explanation:
PLEASE HELP ON THIS QUESTION! I WILL MARK YOU BRAINLIEST IF CORRECT :) TYY
Answer:
no it's not a reflection
Step-by-step explanation:
a reflection would not be upside down like that, it would be the same thing rotated