Answer: 12
Step-by-step explanation: Plug in and use pythagorean theorem
Select the correct answer.
if f(t) = 2 - 4 and 9 (7)
= 2 – xż and g(x) = x2 – 9, what is the domain of g(x) = f(x)?
OA. (-0, 2] and [2, 0)
OB. [0, 4) and (4, )
Oc. (-0, 2] and [4, 0)
D. (-0, -2] and [2, )
Answer:
Option B will be your answe
Step-by-step explanation:
hope it helps....
I need help with this math problem
Step-by-step explanation:
Use the following ratio:
[tex] \frac{x}{25} = \frac{6}{10} [/tex]
Answer:
r/25=6/10 thats the answer
Step-by-step explanation:
ez lol yw
PLEASE HELP ILL GIVE BRAINLIEST !!! 100 POINTS !! NO FAKE ANSWERS !
Answer:
20
Step-by-step explanation:
complex conjugate of 10+5i = 10-5i
10+5i + 10-5i = 20
What is the value of x in triangle PQR below?
Q
389
489
R
[Not drawn to scale)
88
0940
1329
1420
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Answer:
Hello! answer: x = 94
Step-by-step explanation:
Triangles add up to 180 degrees so we just add up the two measures we do have so 48 + 38 = 86
Now we subtract that from 180 to find x so
180 - 86 = 94 So 94 is x Hope that helps!
ayudenme por favor
es de algebra
Answer:
E
Step-by-step explanation:
good morning everyone how are you guys
i just want to say today is my science exam
soo if u helped me
that will be nice <3
Answer:
♥Love You♥ DUDE
Step-by-step explanation:
Find the area of the figure
Answer:
89 sq meters
Step-by-step explanation:
The whole rectangle 13x8 = 104
Now subtract the white triangle
(6x5)/2 = 15
104-15 = 89
Jasmine gives a film rating of 8/10 which other review agrees with her score
Answer:
2/10 may be the correct awnser
Answer:
4/5
Step-by-step explanation:
8/10 = 4/5
What is 12/7 as an mixed number ??
Answer:
1 5/7
Step-by-step explanation:
[tex]1 \frac{5}{7} [/tex]
is the answer if you meant to say mixed fraction
The probability of the car having 4 doors is 1/2
What does that mean?
(A)It is neither unlikely nor likely
(B)It is likely
(C)It is impossible.
(D)It is definite.
Answer:
(A)It is neither unlikely nor likely
Step-by-step explanation:
answer is b
hope this helps
Please help!!!! Sine and cosine ratios
Answer: 40.9
Step-by-step explanation:
Given
angle given is [tex]23^{\circ}[/tex]
[tex]RC=16[/tex]
Using trigonometry
[tex]\Rightarrow \sin 23^{\circ}=\dfrac{RC}{PC}\\\\\Rightarrow \sin 23^{\circ}=\dfrac{16}{X}\\\\\Rightarrow X=\dfrac{16}{\sin 23^{\circ}}\\\\\Rightarrow X=40.948\approx 40.9[/tex]
Using cosine formula
[tex]\Rightarrow \cos 23^{\circ}=\dfrac{PR}{X}\\\\\Rightarrow PR=40.9\times \cos 23^{\circ}\\\Rightarrow PR=37.69\approx 37.7[/tex]
does anyone know the answer for this?
Answer:
8 cm
Step-by-step explanation:
The area of the shaded portion is:
[tex]a = \pi \times (( {r1)}^{2} - {(r2}^{2})) [/tex]
A=39π cm^2
r1 is the radius of the large circle
r2=5 cm
So,
[tex]39\pi = \pi \times (( {r1)}^{2} - {5}^{2} ) \\ r1 = 8 \: cm[/tex]
What is the sum of degrees of each vertex for a tree with 6 vertices?
a) 5
b) 6
c) 8
d) 10
Answer:
C: Is the Answer
Step-by-step explanation:
Really hope it'll help!!
PEMDAS" notes and Integer rules
*
What is the value of this expression?
(6.3D Lesson 1)
-6. (-2 + 5)
A 42
B -18
с
18
D Not here
Answer:
B
Step-by-step explanation:
Answer:
-18
Step-by-step explanation:
First we start with brackets
(-2+5)= 3
Now
-6×3=-18
Help what I don’t know what is 1 + 2
Answer:
answer: 1 + 2 = 3
answer: 1 + 2 = 3
Answer:
1+2=3
Step-by-step explanation:
it math
᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ᭙ꫝꪗ
Answer:
what do you mean by why?
Step-by-step explanation:
why why why why why??
PLEASEEEEEEEEEEEEEEEEEE HELP!!!!!!!!!
Answer:
12 Squared Units
Step-by-step explanation:
Top length: 4 Units
Side length: 3 Units
All of the following are useful in scientific investigations EXCEPT:
O Collection of evidence
Assumptions and bias
0 Creativity and imagination
O Logical reasoning
Answer:
Assumptions and bias
Step-by-step explanation:
Creativity and imagination is also not, but assumptions and bias ruin your investigation.
A 10-pound block of ice melts at a rate of 3% per hour. Find the weight of the block of ice after 1 day.
Answer:
The weight of the block of ice after 1 day is of 4.81 pounds.
Step-by-step explanation:
Equation for exponential decay:
The equation that models an amount after t hours, subject to exponential decay, is given by:
[tex]A(t) = A(0)(1 - r)^t[/tex]
In which A(0) is the initial amount and r is the decay rate, as a decimal.
A 10-pound block of ice melts at a rate of 3% per hour.
This means that [tex]A(0) = 10, r = 0.03[/tex]
So
[tex]A(t) = A(0)(1 - r)^t[/tex]
[tex]A(t) = 10(1 - 0.03)^t[/tex]
[tex]A(t) = 10(0.97)^t[/tex]
Find the weight of the block of ice after 1 day.
One day has 24 hours, so this is A(24).
[tex]A(24) = 10(0.97)^{24} = 4.81[/tex]
The weight of the block of ice after 1 day is of 4.81 pounds.
during a nature walk jayden identified 20 animals and plants.1/4 of what he identified were animals.how many were animals?
Antonio watches a movie that is 1 hour and 45 minutes long. Which number line could show when Antonio watches the movie?
Answer:
1st one
Step-by-step explanation:
Answer:
Bottom left
Step-by-step explanation:
Those I-ready diagnostics suck don't they?
please tell me that *FIND THE SQAURE ROOT OF 1054729 BY DIVISION METHOD*.
Answer:*FIND THE SQAURE ROOT OF 1054729 BY DIVISION METHOD*.
Step-by-step explanation:
what? you said to tell you that
needhelpslovingthisproblem
Answer:
-4 to -1.5
Step-by-step explanation:
When the graph start to slope downwards or go down its decreasing. So when the hump starts to go down at (-4,0) it then starts to go up again after (-1.5,0). Hope this helps:)
Point P is located on the segment between point A (1,4) and point D (7,13). The distance from A to P is twice the distance from
Pto D. What are the coordinates of point P?
Answer: Point P is at (3, 7)
Step-by-step explanation: the distance from point a to point B is 10.8. 10.8 divided by 3 is 3.6, so you have to find a point that 3.6 from point a. Using a graph, I found the answer to be (3,7)
which class has 40% girls
Answer:
C. 48 out of 120
Hope that helps! :)
-Aphrodite
Step-by-step explanation:
In an experiment, the probability that event A occurs is 0.2 and the probability that event B
occurs is 0.5. If A and B are independent events, which statement is true?
A.
B.
P(A and B) = 0.1
P(A or B) = 0.1
P(A and B) = 0.7
P(A or B) = 0.7
C.
D.
Answer:
Step-by-step explanation:
P(A and B) = 0.1
Which expression is equivalent to this quotient?
4x^2 -8x -5/ 4x^2 - 25
A. -1/5
B. 2x - 1/ 2x - 5
C. 2x + 1/ 2x + 5
D. 2x - 5/ 2x + 5
The answer is (C) 2x+1/ 2x+5.
This is just finding like terms.
Like terms are terms that are the same, like 2x and 3x for example, would be like terms. (This is not in the problem by the way.) Just divide the like terms, and that's your answer.
I tried to give a good explanation but I'm super tired. Just trying to help.
The expression is equivalent to the quotient is (2x+1)/(2x+5). Therefore, option C is the correct answer.
What is an equivalent expression?Equivalent expressions are expressions that work the same even though they look different. If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value for the variable.
Given that, (4x²-8x-5)/(4x²-25)
= (4x²-10x+2x-5)/((2x)²-(5)²)
= [2x(2x-5)+1(2x-5)]/(2x-5)(2x+5)
= [(2x-5)(2x+1)]/(2x-5)(2x+5)
= (2x+1)/(2x+5)
Therefore, option C is the correct answer.
To learn more about an equivalent expression visit:
https://brainly.com/question/28170201.
#SPJ2
3
Select the correct answer.
Which value is needed to determine a confidence interval for a sample mean?
O A.
the sample proportion
O B.
the standard error of the mean
O C.
the margin of error for the proportion
OD
the population size
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Answer:
A
Step-by-step explanation:
I think I am not sure I just started to do this in school...
What is x? Plz help me this question is worth 13 points.
Answer:
5.25
Step-by-step explanation:
So lets gather our information(Note that I use x as the small x value and X as the larger and missing value)
First off, we know that x is 3.
We know that the X value is a scale of x by 1.75.
We can think of this as 1.75x.
So to find X, we can multiply x by the scale 1.75:
x*1.75=X
plug in the value we know for x:
3*1.75=X
=
5.25=X
So our answer is 5.25!
Hope this helps! :)
HELP! ILL GIVE BRANLIEST :(
Answer:
B
Step-by-step explanation:
since x is GREATER than -25, the shaded part has to be on the right of -25
Answer: B
Step-by-step explanation: