Step-by-step explanation:
[tex] {9}^{ \frac{ - 1}{2} } \\ {3}^{2 \times - \frac{1}{2} } \\ {3}^{ - 1} \\ \frac{1}{3} [/tex]
Now for another
[tex] {27}^{ \frac{ - 2}{3} } \\ {3}^{3 \times \frac{ - 2}{3} } \\ {3}^{ - 2} \\ \frac{1}{9} [/tex]
Hope it will help :)❤
1.) Ivan made a scale drawing of his cell phone using the scale factor 1 mm = 2 in. How long is the drawing of his phone if the actual phones is 8 inches? Arecine for rice pudding calls for un
Using proportions, it is found that the length of his drawing is of 4 mm.
Proportions:This question is solved by proportions, using a rule of three.The scale means that each mm drawn corresponds to 2 inches of actual length. What is the length of the drawing if the actual length is of 8 inches?The rule of three is:
1 mm - 2 in
x mm - 8 in
Applying cross multiplication:
[tex]2x = 8[/tex]
[tex]x = \frac{8}{2}[/tex]
[tex]x = 4[/tex]
The length of his drawing is of 4 mm.
To learn more about proportions, you can take a look at https://brainly.com/question/24372153
Which of the following are adjacent angles?
Answer:
c
Step-by-step explana i think its right
A jet ski that holds 10 gallons of gas
moves across a lake at a constant speed.
When it starts, it is 45 miles from the shore.
After 30 minutes, it is 30 miles from the
shore. Which function describes the jet ski's
distance from the shore?
A. y = x/2 + 45
B. y = - x/2+45
C. y = 2x – 30
D. y = -2x – 15
Answer:
Step-by-step explanation: the answer is b
*****the pic isn't the best!!*****
you can only do what you can with only school!!!
Identify the function shown in this graph.
PLEASE HELP WILL GIVE BRAILEST TO CORRECT ANSWER!!!!
Marcus states that the polynomial expression 3x3 – 4x2y + y3 + 2 is in standard form. Ariel states that it should be y3 – 4x2y + 3x3 +2. Explain which student is correct and why.
Answer:
opps type miss
Step-by-step explanation:
miss type
Select all ratios equivalent to 2:5
Answer:
Sorry but ummm... you forgot to add a screenshot... :/
Step-by-step explanation:
Maybe post that question again with a screenshot
Answer:
16 : 40
Step-by-step explanation:
it is the only option that will work
-8 + 70/-7 = ?
Evaluate?
Answer:
-18
Step-by-step explanation:
-8 + 70/-7
-8 - 10
-18
A subset of values of the function g(x) is shown in the following table.
Answer:
Option (4)
Step-by-step explanation:
x g(x) Ist difference IInd difference Ratio
1 13 - - -
2 3 3 - 13 = -10 - [tex]\frac{3}{13}[/tex]
3 -3 -3 - 3 = -6 -6 - (-10) = 4 [tex]\frac{-3}{3}=-1[/tex]
4 -5 -5 - (-3) = -2 -2 - (-6) = 4 [tex]\frac{-5}{-3}=\frac{5}{3}[/tex]
5 -3 -3 - (-5) = 2 2 - (-2) = 4 [tex]\frac{-3}{-5}=\frac{3}{5}[/tex]
This table depicts,
1). Ist difference is not common
2). IInd difference is common
3). Ratio is not common
Therefore, this table represents a quadratic function because the second difference are all the same value.
Option (4) will be the answer.
Simplify to create an equivalent expression. 3n+2(−2n−1)
Answer:
3n+2(-2n-1)
3n+[-4n-2]
3n-4n-2
-n-2
If
-n-2=0
Answer:
-n - 2
Step-by-step explanation:
The data for three different relay race runners is represented below. Use the representations of each runner to determine which runner starts running closest to the starting line.
Answer:
It's C or the third option.
Step-by-step explanation: Edge 2021
Answer:
C.
Explaination:
just did on edge 2021
The video streaming service that you want to use is represented with the equation below, where y represents the the total monthly cost of the service and x represents the number of videos you plan to stream each month:
y = $1.25x + $5.00
What is the total cost of the service for the month if you stream 30 videos?
Group of answer choices
$36.25
$151.25
$35.00
$42.50
Answer:
$42.50
Step-by-step explanation:
y = mx + b
x = how many videos you watched
y = 1.25(30) + 5.00 = 42.50
Write an equation of the line in slope-intercept form.
-3,6 0,0
Answer:
y= -2x+0
Step-by-step explanation:
what is the solution for this
Answer:
(-2,4)
Step-by-step explanation:
Since this is a system of equations, just look where the two lines intersect.
In this case, the intersecting pair is: (-2, 4)
Find the volume of the figure. Round to the nearest hundredth if needed.
Answer:
4,914 i think, when rounding it, it will be 4,920
What is the value of x in the diagram below?
49
14
2
The value of x in the diagram is 7 (D) because 2 * 7 = 14 and 7 * 7 = 49.
The value of x in the given diagram will be 7.
What are similar triangles?Similar triangle are those which have two pairs of interior corresponding angles are equal.
We have,
Two triangles as shown in the given figure,
Now,
Both the given triangles have 90° corresponding angles and also the opposite angle of 90° of both triangles is equal.
So,
Using triangle similarity rule,
i.e.
Sides are in equal proportion,
i.e.
[tex]\frac{49}{x} =\frac{14}{2}[/tex]
⇒
14x = 49 × 2
14x = 98
[tex]x=\frac{98}{14}[/tex]
x = 7
Hence, we can say that the value of x in the given diagram will be 7.
To know more about similar triangle click here
https://brainly.com/question/12460919
#SPJ2
what is the geometric mean of 4 and 49
14
Step-by-step explanation:
4 × 49 =196
The square root of 196 is 14
hope it helps!
What is the value of x?
What is the measure of
Answer:
x is 10
Step-by-step explanation:
Form the diagram, you can see that UV is parallel to TS, this means that <UVS = < UTS
Given
<UVS = 5x + 38
<UTS = 12x - 28
Since the sum of opposite angle of a quadrilateral is 180 degrees, hence;
5x + 38 + 12x - 28 = 180
Collect like terms
5x + 12x - 28 + 38 = 180
17x + 10 = 180
17x = 180-1-
17x = 170
x = 170/17
x = 10
hence the value of x is 10
What is an equivalent expression for (x + 7)(x + 1).
Answer:
x2−8x 7
Step-by-step explanation:
Solve for x
PLS HURRY
Answer:
C.....................m
Graph linear equations
Answer:
y = -3x-2
Step-by-step explanation:
Well, the linear equation of a line is: y = mx + b
Where m is the slope and b is your y-intercept
So, you can just plug the numbers into the equation
m = -3 and b = - 2
y = -3x - 2
hope its correct! good luck! :)
someone help. find the value of a and b
whoever solves this with explanation gets brainliest
dont scam
2+3+3==2=2=3=hiokwfqndklmDnkldgn
Answer:
actually it's 234
brainliest this was hard
Step-by-step explanation:
Answer:
do you need some help or need someone to talk to ?
Step-by-step explanation:
NEED HELP FAST PLEASE.
Please answer all these.
AND BECAUSE YOUR GONNA ANSWER ALL OF THEN IMA GIVE YOU 50 POINT
Answer:
60
Step-by-step explanation:
Can someone please help me with this please
Answer:
a=81
b=124
c=81
d=27
e=99
X=34
y=56
z=43
Answer:
x=56
y=56
b=124
z=43
a=81
c=81
e=99
f(x) = x^2+ 2x-5
g(x) = 3x^2-4x+1
What is f(x) - g(x)?
A) [tex]-2x^2-2x-4[/tex]
B) [tex]-2x^2+6x-6[/tex]
C) [tex]4x^2-2x-4[/tex]
D) [tex]4x^2+6x-6[/tex]
Answe
Step-by-step explanation:
B
hey anyone here! I need some help solving and understanding these please! I tried so hard but don't quite understand
Step-by-step explanation:
this is the solution to both of these questions in that picture.
When you flip a biased coin the probability of getting a tail is 0.41.
Find the probability of getting a head.
is 6z-2z+4=4+2z+6z equivalent
Answer:
Step-by-step explanation:
0
Answer:
Yes
Step-by-step explanation:
Lol
9.(06.04 MC)
Find x value for the point that splits segment CD in half if point C is located at (-2, 4) and point D is located at (3, 7). (5 points)
5.5
05
O 0.5
03
Answer:
took the test and its 0.5
Step-by-step explanation:
.
Answer:
The correct answer is C) 0.5
Step-by-step explanation:
I took the test and this was correct!!
help me please and thank you
Answer:
A 7.85 cm2 should be right