Answer:
x = 8
Step-by-step explanation:
3 - 4x - 3 = -29 - 3
-4x = -32
then divide both sides by -4
what's the value of given expression
=》
[tex] \sqrt{12 + 4} [/tex]
Answer:
√{12+3}=√16=√4²=±4 is your answer
38 divided by 8. Show ALL work for credit. NO WORK NO CREDIT
:((
Answer:
38 / 8 is 4.75
Step-by-step explanation:
Um I tried putting a photo of my work but it wouldn't let me sorry ;-;
The value of w varies jointly with x and y, and w = 5 when x = 3/4 and y =2. What is the value of w when x = 4 and y = 3?
Answer:
A ∝ BCD or A = kBCD (k = constant ), then A varies jointly as B, C and D.
Step-by-step explanation:
The value of 'w' when x = 4 and y = 3 is, 40.
What are ratio and proportion?In its most basic form, a ratio is a comparison between two comparable quantities.
There are two types of proportions One is the direct proportion, whereby increasing one number by a constant k also increases the other quantity by the same constant k, and vice versa.
If one quantity is increased by a constant k, the other will decrease by the same constant k in the case of inverse proportion, and vice versa.
Given, The value of w varies jointly with x and y.
Let, w ∝ xy ⇒ w = kxy.
5 = k×(3/4)×2.
5 = (3/2)k.
k = 10/3.
Now, x = 4 and y = 3.
Therefore,
w = (10/3)×4×3.
w = 40.
learn more about proportion here :
https://brainly.com/question/7096655
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Look at the question below.
Answer:
23
Step-by-step explanation:
6(4) - 1
24 - 1
23
......
Need help figuring out this assignment
Answer:
Parallelogram. A parralelogram looks like a rectangle, but the end it tilted a bit. a parallelogram is a simple quadrilateral with two pairs of parallel sides.
Step-by-step explanation:
So, connect the arrows with one another.
arrow 1 --- connect with arrow 2
arrow 3 --- connect with arrow 4
then you get a parralelogram!
Anyone pls helppp meeeee
Answer:
c answer becoz may ifhridyrhfujghrhrjjtufuueb
Hiii I just need to know the answer for this. Please lend me a helping hand.I’ll make this 15 points
Answer:
I'm going to also give you how to get the answer... not just the answer.. you will need to know this for a test :/ so learn it :P
Step-by-step explanation:
Sin(30)=12
to remember what Sin and Cos at those speacial angles in degrees are.. just use this Sin(degrees)
Sin(0) = 0/2 =0
Sin(30)= [tex]\sqrt{1}[/tex]/2 = 1/2
Sing(45) = [tex]\sqrt{2}[/tex]/2 = [tex]\sqrt{2}[/tex]/2
Sin(60)=[tex]\sqrt{3}[/tex]/2 = [tex]\sqrt{3}[/tex]/2
Sin(90)=[tex]\sqrt{4}[/tex]/2 = 1
Cos is exactly the same but counts backwards from 90°
Cos(90) = 0/2 =0
Cos(60) = [tex]\sqrt{1}[/tex]/2 = 1/2
Cos(45) = [tex]\sqrt{2}[/tex]/2 = [tex]\sqrt{2}[/tex]/2
Cos(30) = [tex]\sqrt{3}[/tex]/2 = [tex]\sqrt{3}[/tex]/2
Cos(0) =[tex]\sqrt{4}[/tex]/2 = 1
note that the numerators just count from 0,1,2,3,4 , see? you can remember sin and cos now :) since you can count to 4 :P
Sin(30) =12
1/2 =12 while that statement makes no sense.... obviously 1/2 isn't equal to 12 but.. what's being said is that the angle of 30° gives you a side that is 12 units long.
so looking at what I wrote above.. which angle in degrees matches Sin when you look at Cos?
Sin(30)= 1/2 and Cos(60) also = 1/2 huh
sooo β = 60 °
got it? :/
what is the answer and how would I do it?
Answer:
8*3=23
180-24=156
Step-by-step explanation:
hope this helps.
I need help ASAP ! Which one is it ? Find the value of X !
Answer:D
Step-by-step explanation:
what is the value of (-3+3i)+(-2+3i)?
-5-6i
-5+6i
5+6i
5-6i
Step-by-step explanation:
-3+3i-2+3i
-5+6i
Hope that helps you
An item is regularly priced at $15. Josh bought it at a discount of 25% off the regular price.
Can someone help me out thx
Answer:
what are we supposed to find for this question?
Step-by-step explanation:
Please Help ASAP
Which value of x is a solution to this equation?
2x^2 - 4x + 16 = 0
A. X = 3
B. X = -2
C. X = -3
D. X = 2
9514 1404 393
Answer:
no solution
Step-by-step explanation:
The discriminant is ...
b^2 -4ac = (-4)^2 -4(2)(16) = 16 -128 = -112
A negative discriminant means there are no real solutions to the equation.
_____
The complex solutions are 1±i√7.
If we assume the equation has a typographical error and is intended to be ...
2x^2 -4x -16 = 0
The solutions are x = -2 and x = 4.
Hi! I cant figure this out... could someone please help me?
Answer:
Step-by-step explanation:
open circle on -4 and open circle on 4 and a line connecting them
There are
questions on the Aspire English test.
A. 20
B. 65
C. 35
D. 50cc
Answer:
Answer is 50cc Number D
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
3.4.2
please help fast have to put answers please do not answer so you can get points
Answer:
c. 153 miles
Step-by-step explanation:
in one hour, Tom has gone 30 miles, Juanita 21- so they are 51 miles apart (30+21=51)
multiply 51 times the 3 hours and you get 153 miles.
A bird flew 3/5 of a mile in one
quarter of an hour. At this rate
how far will the bird fly in 2 1/2
hours?
Answer:
in 2.5 hours the bird will fly 150 miles
Step-by-step explanation:
take 60 mins and divide it into 4(=15) take 15 and multiply it by 10 leaving 150 miles in 2hours and 30 minutes
Determine the quadrant in which the terminal side of theta lies.
Answer:
A) 2nd quadrant
B) 2th quadrant
Step-by-step explanation:
hope this helps have a nice day!!
The value of a stock increases by 8% each year.
1. Explain why the stock value does not increase by 80% each decade.
2. Does the value increase by more or less than 80% each decade?
Answer:
if it increases 8% each year, the next year it's not 8% of the original, but 8% of the 108% and so forth.
The increase after 10 years is (108%)^10 - 100% which is bigger than 80%.
If the value of a stock increases by 8% each year, then, that is not equal to the value of a stock increases 80% each decade.
What is Percentage Increase?The degree to which a value increases expressed in percent form is known as percentage increase.
Given that, The value of a stock increases by 8% each year.
a) If it increases 8% each year, the next year it's not 8% of the original, but 8% of the 108% and so forth, the incasement in percentage is an exponential increase not a linear increase, so we can't say that, the value of the stock increases 80% each decade
b) Since, (108%)¹⁰ > 80%
Hence, the increase after 10 years is (108%)¹⁰, will be bigger than 80%.
Hence, If the value of a stock increases by 8% each year then, that is not equal to the value of a stock increases 80% each decade
For more references on percentage increase, click;
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What is the ratio of 1 km to 500 m
Can someone please solve this, i need it quickly
Answer:
3x + y = 20 and x - 2y = - 4
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
(a)
Given
3x + y = 17 ( subtract 3x from both sides )
y = - 3x + 17 ← in slope- intercept form
with slope m = - 3
Para;;el lines have equal slopes , then
y = - 3x + c ← is the partial equation
To find c substitute (4, 8) into the partial equation
8 = - 12 + c ⇒ c = 8 + 12 = 20
y = - 3x + 20 ← in slope- intercept form
Add 3x to both sides
3x + y = 20 ← in standard form
--------------------------------------------------------
(b)
Given
y + 2x = 13 ( subtract 2x from both sides )
y = - 2x + 13 ← in slope- intercept form
with slope m = - 2
Given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{-2}[/tex] = [tex]\frac{1}{2}[/tex] , then
y = [tex]\frac{1}{2}[/tex] x + c ← is the partial equation
To find c substitute (2, 3) into the partial equation
3 = 1 + c ⇒ c = 3 - 1 = 2
y = [tex]\frac{1}{2}[/tex] x + 2 ← in slope- intercept form
Multiply through by 2 to clear the fraction
2y = x + 4
x - 2y = - 4 ← in standard form
Helplp meeeeeeeee plz.Answer only if you know the answer.
Answer:
I think the answers would be 12 and 9.
sorry if it's wrong...
Step-by-step explanation:
Which is the graph of 2x + 3y >-3?
aty
4 ty
4fy
4ty
4
2
2
2.
N
x
x
x
2
2.
4
2
-4
-2.
2
4
-2
-2
-2
-2
-4-2
-2
-2
41
Answer:
The third graph is correct for the inequality 2x + 3y > -3
Step-by-step explanation:
The slope of the graph is –2/3.
The y-intercept is –1
The area above the dashed be line is shaded.
To verify, choose a coordinate in the shaded area, substitute the values for x and y. Calculate and check.
For example: (1,1)
2(1) + 3(1) > –3
2 + 3 > –3
5 > –3 True.
The graph that represents [tex]2x + 3y > -3[/tex] is (3)
The inequality is given as:
[tex]2x + 3y > -3[/tex]
Subtract 2x from both sides of the inequality
[tex]3y > -3 -2x[/tex]
Divide through by 3
[tex]y > -1 -\frac 23x[/tex]
Rewrite the inequality as follows:
[tex]y > -\frac 23x-1[/tex]
The above inequality means that:
The graph has a slope of -2/3The graph as a y-intercept of -1The line of the inequality is a dotted line, and the upper part is shadedHence, the graph that represents [tex]2x + 3y > -3[/tex] is (3)
Read more about inequalities at:
https://brainly.com/question/234674
What is the value of y^3x if y = 2 and x = 6?
Answer:
262,144
Step-by-step explanation:
You just need to plug in the values given for x and y.
[tex]2^{3(6)}[/tex]
Once you put that into the calculator, you get 262,144.
If you only need the simplified answer, it is [tex]2^{18}[/tex]
Answer:
262,144
Step-by-step explanation:
First, what we know:
y= 2
x= 6
I multiplied 3x (3⋅6) which gave me 18.
I then raised 2 to 18, which gave me 262,144.
how many pieces of string rhat are 2/7 of an inch long can be cut into 7/8 of a inch long
Step-by-step explanation:
3 pieces because well I know
Coficient of x^2 in -4x^2
Answer:
-4
hope this answer helps you...
a tire rim has a diameter of 15 in what is the circumference of the tire rim use 3.14 answers 23.55, 46.10, 47.1, 94.2
Answer:
1. 70.84
2. 144.75
3. 147.89
4.295.89
Nina buys a small rug in the shape of a kite. The width of the rug is half its height. What are the width and area of the rug? (height 31 inches width 9 inches)
Answer:
[tex]Width = 20\ in[/tex]
[tex]Area = 400\ in^2[/tex]
Step-by-step explanation:
Given
See attachment for kite dimension
Required
Determine the width and the area
From the attachment, the height of the kite is:
[tex]Height = 31\ in + 9\ in[/tex]
[tex]Height = 40\ in[/tex]
The width which is half the height is:
[tex]Width = \frac{1}{2} * Height[/tex]
[tex]Width = \frac{1}{2} * 40\ in[/tex]
[tex]Width = 20\ in[/tex]
The area is:
[tex]Area = \frac{Height * Width}{2}[/tex]
[tex]Area = \frac{40\ in * 20\ in}{2}[/tex]
[tex]Area = 40\ in * 10\ in[/tex]
[tex]Area = 400\ in^2[/tex]
Write a linear function f with the given values.
f(3)=-4,f(5)=-4
PLEASE HELPP MEEE QUICK
Answer:
C
Step-by-step explanation: