Answer:
41x
Step-by-step explanation:
Answer:
41x
Step-by-step explanation:
what are the geometric means of 5 and 15
Answer:
2√15
Step-by-step explanation:
Willa bought 5 tops that cost $72 after she applied a $20-off coupon. The tops all cost the same amount. Which equation can be used to find the cost in dollars of each top?
Answer:
14.40 dollars
Step-by-step explanation:
72 divided in 5
i need the answers plzz
Answer:
I dont know but when u got the answer tell me
Answer:
20 small cups and 10 large cups
Step-by-step explanation:
It's just a case of trial and error for me, 40 small cups is 320, which doesnt work. 30 and 15? 30*8=240 15*16=240 nop. 20 and 10? 20*8=160 10*16=160 160+160=320 yup! So 20 small cups and 10 large cups
Using long division, find (x^3 - 8x + 6) / (x^ - 2x + 1)
Answer: 6
Step-by-step explanation: it's easy 8x = 6 because the divisor is Equlivant to the 2x
3/4 (12x+8)=-13- (2x+3)
Answer: = − 2
Step-by-step explanation:
please help me please will give brainliest
Answer:
12) You should "Never drop trash on the ground"
13) I believe "Everyone should be aware about littering"
14) I believed "that everyone should know littering is bad "
15) Do you think "Littering is bad?"
16) I can't stand "when people do not care about littering "
17) It is important "to be aware about littering and the effect it has on the world"
Step-by-step explanation:
Help pleaseeeeeeeeeeeeeeeeeeee
Answer:
3.55 x t = 28.40 or 28.40/t = 3.55
Step-by-step explanation:
Help meh- im d u m b
Answer:
[A] 0Explanation:
Lines of symmetry; A line that cuts a shape exactly in halfIf you were to put a line of symmetry down and fold the shape in half on that line, both halves would match exactly.
If you were to put a line of symmetry down on this triangle both sides would not match, therefore there are no lines of symmetry.There are zero lines of symmetry, therefore your answer is [A] 0Can someone please help me find out which triangles are congruent and why please
Answer:
D and F
Step-by-step explanation:
They have the same dimensions
Do you think that every subtraction problem can be rewritten as an addition problem that gives the same result? Write a convincing argument, using examples. (Think about how they are related.)
Answer:
If you have the answer to the proble then yes
Step-by-step explanation:
for exampe 9+8=17 can be rewritten as 17-9=8
Find the curved surface area of the spheres whose radius r = 3.5cm
Answer:
154 cm²Step-by-step explanation:
[tex]A=4\pi r^2\\\\r=3.5\,cm\\\\ A=4\pi(3.5)^2=49\pi=153.93804...\approx154\ cm^2[/tex]
PLEASE HELP ME!
Solve: system by elimination form
1.
2x + y = 25
3y = 2x - 13
----------------------------------------------------
The ratio of lemons to lime in a punch is 6:4. If there are 35 fruit in the punch, how many of them are lemons?
Answer:
21 lemons
Step-by-step explanation:
If the ratio is 6:4, the ratio is also equal to 3:2. This means, for every 3 lemons, there are two limes.
So, if there are 35 lemons and limes in total, we would have 21 lemons and 14 limes.
Let me know if this helps!
Marta believes that the equation of the line of best fit for the scatterplot below is y=5/9x+23/9. Which statement best summarizes why Marta is likely incorrect?
Answer:
A
Step-by-step explanation:
as you can see the y intercept for y=5/9x+23/9
the y intercept is positive (23/9)
and if you drew a line to imitate those points the y intercept(where the line toches the y axis) would be negative.
so A
Answer:
A
Step-by-step explanation:
I WILL GIVE BRAINLIEST TO HOWEVER GETS THIS FIRST :D
Which of the following is equivalent to 2 · (4 · 3)?
A. 2 + (4 + 3)
B. 2 x (6 x 4)
C. (2 x 4) x 3
D. 8
Answer:
C. (2 x 4) x 3
Step-by-step explanation:
Solve 2 x (4 x 3) = 24
Solve the other values to find one equivalent.
A. 2 + (4 + 3) = 9
B. 2 x (6 x 4) = 48
C. (2 x 4) x 3 = 24
D. 8 = 8
This leaves C as the only equivalent option.
f(x) = 2(x + 3)^2 – 6
Find the standard form and the y intercept. Please
Answer:
f(x) = 2x² + 12x + 12; y-intercept is 12
Step-by-step explanation:
f(x) = 2(x + 3)² - 6
This equation is in point slope form. We want to put it in standard form.
According to PEMDAS (parentheses/exponents | multiplication/division | addition/ subtraction), we should solve the exponent first. (the expression in the parentheses is as simplified as possible).
(x + 3)² → (x +3)(x + 3)
To solve this, we need to FOIL (first | outer | inner | last)
F: x²
O: 3x
I: 3x
L: 9
Combine these terms.
x² + 3x + 3x + 9
x² + 6x + 9
Plug this expression back into your original equation.
f(x) = 2(x + 3)² – 6 → f(x) = 2(x² + 6x + 9) - 6
Next, we will distribute the 2 across the parentheses.
f(x) = 2x² + 12x + 18 - 6
Then, combine like terms. (18 & 6)
f(x) = 2x² + 12x + 12
This is your equation in standard form.
Now we want to find the y-intercept. The y-intercept is the y-value when x = 0. Therefore, we need to plug in x = 0 to the equation.
f(x) = 2x² + 12x + 12
f(x) = 2(0)² + 12(0) + 12
Follow PEMDAS again.
[exponents] → f(x) = 2(0) + 12(0) + 12
[multiplication] → f(x) = 0 + 0 + 12
[addition] → f(x) = 12
Your y-intercept is 12.
Hope this helps!
how do i find the values of x and y that make the quadrilateral a parallelogram
The values of x and y that make the quadrilateral a parallelogram are, X = 25 & Y = 15
What is quadrilateral?Quadrilateral are the type of polygon who has 4 sides, on the basis of length and angle between sides we can further classify quadrilateral into following categories;
for example, Rectangle, Square, Parallelogram, Rhombus, Trapezium
Given that,
A parallelogram whose all the angles are,
(4x + 13)°, (4y + 7)°, (3x - 8)°, (5x - 12)°
It is known that,
Opposite Interior angles of parallelogram are equal
so,
⇒ (4x + 13) = (5x - 12)
⇒ x = 25
⇒ (4y + 7) = (3x - 8)
⇒ 4y + 7 = 75 - 8
⇒ 4y = 60
⇒ y = 15
Hence, the values of x and y are respectively 25, 15
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Which graph represents the function f(x) = 4x
Answer:
[tex]\boxed{\textsf{ The required graph of y = 4x will be a straight line passing through the origin . }}[/tex]
Step-by-step explanation:
Here we need to plot the graph for the function given to us . The function is ,
[tex]\sf \implies f(x)= 4x [/tex]
In order to plot a graph let us assume that ,
[tex]\sf\implies y = f(x) [/tex]
Hence we now get , that ,
[tex]\sf\implies y = 4x [/tex]
Now let's find out some values of x and y taking which we will plot the graph .
• So , firstly let , x = 0 then y will be equal to 4*0 = 0 . Hence we got one coordinates as (0,0) .
• Secondly let x = 1 , then y will be equal to 4*1 = 4 . Hence we get the third coordinate as (4,0) .
• Thirdly let us take that x = 0.5 then y will be equal to 4*0.5 = 2 . Hence we got the third coordinate as ( 0.5 , 2 )
• Fourthly let x = -0.5 then y will be equal to 4*-0.5 = -2 . Hence the fourth coordinate will be (-0.5 , -2)
Now when we plot it's graph taking suitable scale then it will look something like that as shown in attachment .
For the graph of y = 4x kindly refer to the attachment :) .
★Hence the graph of y = 4x will be a straight line passing through the origin.Sandra is thinking of two numbers.
Her two numbers have a negative sum, but a positive product.
Give an example of what her numbers could be.
and
Answer:
-2, -3
Step-by-step explanation:
Any 2 negative numbers would work
When 2 negative numbers are multiplied together, the product is always a positive number
Example: -2,-3
(-2)+(-3)=-5
(-2)(-3)=6
The example of her numbers could be -2 and -3.
What is a word problem?
A word problem is a verbal description of a problem situation. It consists of few sentences describing a 'real-life' scenario where a problem needs to be solved by way of a mathematical calculation.
For the given situation,
Let the two numbers be x and y.
Two numbers have a negative sum, but a positive product.
So, the two numbers are -x and -y.
Let us consider the two numbers be -2 and -3
Sum of two numbers = [tex]-2+(-3)[/tex]
⇒ [tex]-5[/tex]
Product of two numbers = [tex](-2)(-3)[/tex]
⇒ [tex]6[/tex]
Thus the sum have a negative number and the product is a positive product.
Hence we can conclude that the example of her numbers could be -2 and -3.
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A local contractor was hired to build a shed. The shed was to be 6 metres wide by 8
metres long. He showed up on Monday morning to build the shed. When the
homeowner came home after work on Monday the four walls of the shed were in
place, but they did not look even. How could the homeowner check that the walls
were in fact square?
Answer:
use a tape messure and measure it lol sorry i just had to do it
Step-by-step explanation:
yao ming is 7 feet 6 inches tall.
how many inches tall is yao ming
A.6
B.76
C.84
D.90
Answer:
90
Step-by-step explanation:
There are 12 inches in a foot.
So you will take the 7 feet and multiply it by 12
This gives you 84 inches
You then take the 6 inches over the 7 feet and add to the 84 inches
Thus you get 90 inches.
Answer: First off, tall guy. Second, the answer is 90, or D.
Step-by-step explanation:
there are 12 inches in a foot. Take the 12 and multiply it by 7. then add the 6 remaining inches to the 84.
1. A partially completed chart shows the hierarchy of a set of polygons.
Move a term to each blank box to complete the chart.
Answer:
Follows are the solution to this question:
Step-by-step explanation:
Please find the attached file for the complete solution.
Answer:
1 polygon
2 quadrilateral
3 parallelogram
4 rectangle 5 rhombus
6 square
What will make 3/10 n= 4/5?
Answer:
put 8/3
Step-by-step explanation:
Given
[tex] \frac{3}{10} n \: = \frac{4}{5} \\ inserting \: n \: = \frac{8}{3} \: we \: get \: \\ \frac{3}{10} \times \frac{8}{3} = \frac{4}{5} \\ cancel \: 3 \: an d \: divide \: 8 \: and \: 10 \: by \: 2 \\ we \: get \\ \frac{4}{5} = \frac{4}{5} [/tex]
Which statement is not true in the
equation
y = 0.5x?
Answer:
Are there set answers? Ill edit my answer after.
Step-by-step explanation:
-3(1+6r)=14-r
in class need help
Answer:
r = -1
Step-by-step explanation:
-3(1+6r)=14-r
Distribute the -3
-3*1 -3*6r = 14-r
-3 -18r = 14 -r
Add 18r to each side
-3-18r+18r = 14-r+18r
-3 = 14+17r
Subtract 14 from each side
-3-14 = 14+17t-14
-17 = 17r
Divide by 17
-17/17 = -17r/-17
-1 =r
I will give brainliest. Help Me, please
Rick has $8x and Helen has twice that amount. They save $3 each per week.
What amount will be the sum of their money 4 weeks from now?
Answer:(24x - 22)
Step-by-step explanation:
(24x - ww)
Please help!! I will make you brainlest.
Answer:
5) x = 12 6) y = 3.5
Step-by-step explanation:
For number 6 that one may be right I tried several ways and kept getting that answer
5. is completely write though
Hope that helps
Answer:
Question 5: x = 12, Question 6: y = 2[tex]\sqrt{3}[/tex]
Step-by-step explanation:
Use the Pythagorean Theorem to calculate missing sides.
Question 5 explanation: [tex]x^{2} + 9^2 = 15^2[/tex]n: ⇒ [tex]x^{2} + 81 = 225[/tex] ⇒ [tex]x^{2} = 144[/tex] ⇒ [tex]x=12[/tex]
Question 5 explanation: [tex]y^{2}+6^2 =(4\sqrt{3})^2[/tex] ⇒ [tex]y^{2} + 36 = 48[/tex] ⇒ [tex]y^2 = 12[/tex] ⇒ [tex]y=2\sqrt{3}[/tex]
help right now plz lots o points BRAINLIEST
Answer:
x>-25
Step-by-step explanation:
hope this helps!
Answer:
[tex]x < 25[/tex]
Step-by-step explanation:
[tex]-\frac{3}{10} x -7 +7 < \frac{1}{2} + 7[/tex]
[tex]-\frac{3}{10} x < \frac{15}{2}[/tex]
[tex]-\frac{3}{10} x (\frac{10}{3} ) < \frac{15}{2} (\frac{10}{3} )[/tex]
[tex]x < \frac{150}{6}[/tex]
[tex]x < 25[/tex]
Hope it helps!
10. Write an expression in simplified form to
represent the area of the trapezoid.
Answer:
48[tex]x^{7}[/tex]y
Step-by-step explanation:
The area (A) of a trapezoid is calculated as
A = [tex]\frac{1}{2}[/tex] h (b₁ + b₂ )
where h is the height and b₁, b₂ the parallel bases , then
A = [tex]\frac{1}{2}[/tex] × 4[tex]x^{5}[/tex] × (9x²y + 15x²y )
= 2[tex]x^{5}[/tex] × 24x²y
= 48[tex]x^{7}[/tex]y
The simplified expression for the area of the trapezium is 30[tex]x^7y[/tex] + 18[tex]x^7[/tex][tex]y[/tex].
What is trapezium?A trapezium is a quadrilateral with four sides where two sides are parallel to each other.
We have,
Trapezium.
Height = 4[tex]x^5[/tex]
Parallel sides are 15x²y and 9x²y.
The area of the trapezium.
= 1/2 x h x ( sum of the parallel sides )
Now,
Area of the trapezium.
= 1/2 x 4[tex]x^5[/tex] x (15x²y + 9x²y)
= 2[tex]x^5[/tex] x (15x²y + 9x²y)
= 30[tex]x^7y[/tex] + 18[tex]x^7[/tex][tex]y[/tex]
Thus,
The area of the trapezium is 30[tex]x^7y[/tex] + 18[tex]x^7[/tex][tex]y[/tex].
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