Answer:
y=x+3
Step-by-step explanation:
Do you know how to solve this?
Answer:
[tex]x=11[/tex]
Step-by-step explanation:
The sum of all the angles in a triangle is always 180 degrees.
Hence,
[tex](7x-17)+42+78=180[/tex]
Remove the brackets:
[tex]7x-17+42+78=180[/tex]
Add/Subtract the numbers:
[tex]7x+103=180[/tex]
Subtract 103 from both sides:
[tex]7x+103-103=180-103[/tex]
[tex]7x=77[/tex]
Divide both sides by 7:
[tex]\frac{7x}{7}=\frac{77}{7}[/tex]
[tex]x=11[/tex]
Answer:
X = 11
Step-by-step explanation:
This triangle will add up to 180 degrees
Our angles we have right now our 42 and 78 I add those up so I know how much the missing angle will have to equal to add up with the others to equal 180 so 42 + 78 = 120
So our other angle will have yo equal 60 so we have to find out what multiplied by 7 subtracted by 17 equals 60 well 7 x 11 = 77 and 77 - 17 = 60 so x = 11
What is 117.126 in standard form?
Answer:
1.17126x 10*2
Step-by-step explanation:
2. What was the volume of each small cube?
1/32
1/64
1/128
Answer:
1/64
Step-by-step explanation:
HELP
Identify a pair of parallel lines in the given figure.
OA) s and t
OB) p and r
OC) s and a
OD) q and t
Answer:
A) s and t.
Step-by-step explanation:
just trust me. Plus lines s and t are the only pair of lines that don't touch each other and can go on forever not touching each other.
Using the figure below, determine which segment is parallel to the given segment.
Answer:
seg tu is parallel to seg qp
seg ts is parallel to pr
seg us is parallel to qr
Step-by-step explanation:
hope this helped :)
Someone actually help instead of taking the points
Answer:
So we are told they are congruent: Hence
So by parallel line congruence D is 61 degreeAnswer and Step-by-step explanation:
Due to the transversal line from point D to point B, angle ABC and angle CDE are congruent. To find x, we set them equal to each other.
61 = 2x
Divide each side by 2.
30.5 = x
#teamtrees #PAW (Plant And Water)
What is the value of x?
(9x - 3)
(6x)
48°
Enter your answer in the box.
X=
Answer: x = 9
Step-by-step explanation:
The sum of three interior angles of a triangle is 180°.
(9x - 3) + (6x) + 48° = 180°
9x - 3 + 6x + 48 = 180
15x + 45 = 180
15x = 135
x = 9
Solve for y in the following equations: -4x -8y = -8 when x = -4
A) 5
B) 3
C)-5
D) 8
I used the crowbar like a ____ to pry open the cement cover
Answer:
The answer is lever
Step-by-step explanation:
I just guess, sorry, I'm not that helpful lol
What could this answer be??
The number in the parentheses is the rate of change. Because this number is less than 1 it is a decrease, so it is a decay.
The percent decrease is 1 - 0.63 = 0.37 = 37% decrease
If the nth term of a sequence is
10n - 6 what is the 11th term?
Answer:
104 is the answer to the question
Step-by-step explanation:
10(11)-6=110-6=104
help!!!! i don’t understand this
Answer:
B, Supplementary
Step-by-step explanation:
Two angles are supplementary when both of them add up to ONLY 180.
Answer:
the answer is supplementary
What is a diagonal fraction bar?
Answer:
Step-by-step explanation:
The diagonal slash "/" used as the bar between numerator and denominator of an in-line fraction (Bringhurst 1997, p. 284). The solidus is also called a diagonal.
Which is the solution to the system 3x+y=8 and 7x−4y=25
Answer:
(3, - 1 )
Step-by-step explanation:
Given the 2 equations
3x + y = 8 → (1)
7x - 4y = 25 → (2)
Multiplying (1) by 4 and adding to (2) will eliminate the y- term
12x + 4y = 32 → (3)
Add (2) and (3) term by term to eliminate y
19x + 0 = 57
19x = 57 ( divide both sides by 19 )
x = 3
Substitute x = 3 into either of the 2 equations and solve for y
Substituting into (1)
3(3) + y = 8
9 + y = 8 ( subtract 9 from both sides )
y = - 1
solution is (3, - 1 )
PLEASE HELP I WILL GIVE BRAINIEST. How much students received between 8 and 9 gifts?
Answer:
9
Step-by-step explanation:
9 students did
Answer:
It would appear that 9 students recieved between 8 and 9 gifts.
Step-by-step explanation:
If you look at the X axis and see the gifts recieved, and the Y axis and see the students, you can easily add those two together and get the answer.
I hope I helped you, and a "Brainliest" is always appreciated! ☺
You drive 132 miles in 3 hours. At
that speed, how many miles could you drive in 4 hours?
Answer:
You would divide 132 by 3 to get the unit rate of 44 mph. Then multiply by 4 to get 176 miles in 4 hours
Step-by-step explanation:
plz help I am being timed
Answer:
24
Step-by-step explanation:
Find a degree 3 polynomial with real coefficients having zeros 5 and 4i and a lead coefficient of 1. Write P in expanded form
Given:
The degree of the polynomial = 3
Leading coefficient = 1
Zeros of the polynomial are 5 and 4i.
To find:
The expanded form of the polynomial.
Solution:
According to the complex conjugate root theorem, if a+ib is a zero of a polynomial, then a-ib is also a zero of that polynomial.
Here, zeros of the polynomial are 5 and 4i. It means the third zero of the polynomial is -4i. So, the factors of the polynomial are [tex](x-5),(x-4i),(x+4i)[/tex].
The required polynomial is the product of its all factor and a constant which is equal to the leading coefficient. Here, the constant is 1. So, the required polynomial is
[tex]P(x)=1(x-5)(x-4i)(x+4i)[/tex]
[tex]P(x)=(x-5)(x^2-(4i)^2)[/tex]
[tex]P(x)=(x-5)(x^2+16)[/tex] [tex][\because i^2=-1][/tex]
[tex]P(x)=(x-5)(x^2+16)[/tex]
On further simplification, we get
[tex]P(x)=x^3+16x-5x^2-80[/tex]
[tex]P(x)=x^3-5x^2+16x-80[/tex]
Therefore, the required polynomial P is [tex]P(x)=x^3-5x^2+16x-80[/tex].
Simplify. (-8x + 2) - (6x +9)
Answer: −14−7
Step-by-step explanation:
(-8x + 2) - (6x +9)
-8x + 2 - 6x - 9
-14x - 7
Answer:
-14x - 7
Step-by-step explanation:
(-8x + 2) - (6x +9)
-8x + 2 - 6x - 9
-14x - 7
If a fair die is rolled twice and two numbers X1=result of the first roll and X2=result of the second roll are obtained. Given that X1+X2=7, what is the probability that X1 =4 or X2 =4
Answer:
P = 2/3 = 0.67
Step-by-step explanation:
Assuming that X1 + X2 = 7
The total number of outcomes such that X1 + X2 = 7 are:
X1 = 3, X2 = 4
X1 = 4, X2 = 3
X1 = 1, X2 = 6
X1 = 6, X2 = 1
X1 = 2, X2 = 5
X1 = 5, X2 = 2
So there are 6 total outcomes such that X1 + X2 = 7
Now, the probability that X1 = 4 is equal to the quotient between the number of outcomes where X1 = 4 (only one outcome) and the total number of outcomes (6)
Then:
p = 1/6
And the probability that X2 = 4 is calculated in the same way, then the probability is:
q = 1/6
Now, the probability that X1 = 4 or X2 = 4 is the sum of both probabilities we've found above, then:
P = p + q = 1/6 + 1/6 = 2/6 = 2/3 = 0.67
Find the distance between the points (6,5 √ 2) and (4,3 √ 2)
Answer:
2[tex]\sqrt{2}[/tex]
Step-by-step explanation:
distance formula = square root of the difference of the y-values, squared, plus the difference of the x-values, squared
= [tex]\sqrt{4 + 4}[/tex]
= [tex]\sqrt{4}[/tex] [tex]\sqrt{2}[/tex]
= 2 [tex]\sqrt{2}[/tex]
PLS HALP MEEEEEEEEEE
100 POINTS
The construction of a tangent to a circle given a point outside the circle can be justified using the second corollary to the inscribed angle theorem. An alternative proof of this construction is shown below. Complete the proof.
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: I think you are asking for #2 = CD = AD
Explanation:
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer:
hope it helps .look it once
math question pls help me
Answer:
A. 45°
Step-by-step explanation:
The sum of all the angles in a quadrilateral must be 360. This means that you need to subtract 135, 90, and 90 from 360 to get the unknown angle.
360 - 90 - 90 - 135 = 45°
Find the volume of a cylinder if it is 2 feet tall and has a diameter of 1.5. Use 3.14 for pi.
Answer:
3.5325
Step-by-step explanation:
V = 3.14*(.75^2)(2)
You divide the diameter by 2 to get the radius which is 1.5/2 =.75
r=.75
h=2
and you use the equation for volume of cylinder which is V = pi x radius squared x height
Nine scores have an average of 8. Scores x and x+1 are added, and these increase the average to 9. Find x
Answer:
x must be 13
Step-by-step explanation:
Represent the nine scores by a, b, c, d, e, f, g, h, i.
Write the following equation to indicate that the average of these nine scores is 8:
a+b+c+d+e+f+g+h+i
----------------------------- = 8, or a+b+c+d+e+f+g+h+i = 72 if we multiply both
9 sides of this equation by 9.
Next, we add scores x and x+ 1 to
a+b+c+d+e+f+g+h+i + x + x + 1
and divide the result by 11, as there are now 11 scores instead of just 9:
a+b+c+d+e+f+g+h+i + x + x + 1
----------------------------------------------
11
Earlier, we saw that a+b+c+d+e+f+g+h+i = 72. We can now replace
a+b+c+d+e+f+g+h+i in the above fraction by 72:
72 + 2x + 1
------------------- = 9 (as the new average is 9)
11
Multiplying both sides of this equation by 11 results in:
73 + 2x = 99, or 2x = 26.
Then x must be 13, and x + 1 must be 14.
4) The following set of ordered pairs represents a
function:
{(8, 2), (-8,4), (4,-10), (0,9), }
Which of the following could be the missing ordered
pair? Unit 4, 1 point.
a) (-8,-4)
b) (0,0)
c) (2, -10)
d) (8,0)
Answer:
b76vtvtc4c4c5ctvtvtctvtvtv
How can you use the properties of transformations to explain the connections between geometry and Algebra II?
Answer:
The correspondence between coordinates and geometric points ( vertices of angles ) shows the connections between Geometry and Algebra IIThe description of triangles using; sine law, cosine law can be used to show the relationship between Algebra and geometryStep-by-step explanation:
The properties of transformations which are : distance, angles , parallelism , can be used to explain the connections between Geometry and Algebra II.
The correspondence between coordinates and geometric points ( vertices of angles ) shows the connections between Geometry and Algebra IIThe description of triangles using; sine law, cosine law can be used to show the relationship between Algebra and geometry as wellplease how do you solve 60cos25
Answer:
60cos(25)=54.378467222199
How many triangles exist with the given lengths? 3 in, 4 in, 2 in
Answer:
1
Step-by-step explanation:
A box holds 8 red and 4 blue beads. Three beads are taken from the box and not replaced. Determine: The probability that all three beads taken are red The probability that there are at least two blue beads from the three that were taken
Answer: [tex]\dfrac{14}{55}, \dfrac{13}{55}[/tex]
Step-by-step explanation:
Given
There are 8 red and 4 blue beads
Three beads were taken from the box
(i)No of ways of choosing three red beads out of 12 beads is [tex]^8C_3[/tex]
Total no of ways [tex]^{12}C_3[/tex]
Probability is
[tex]P=\dfrac{^8C_3}{^{12}C_3}=\dfrac{8\times 7\times 6}{12\times 11\times 10}=\dfrac{2\times 7}{11\times 5}\\P=\dfrac{14}{55}[/tex]
(ii)atleast two beads refers to minimum two beads
There can be two possibilities (2B,1 R), (3B, 0R)
[tex]\Rightarrow P=\dfrac{^4C_2\times ^8C_1}{^{12}C_3}+\dfrac{^4C_3}{^{12}C_3}\\\\\Rightarrow P=\dfrac{6\times 8}{220}+\dfrac{4}{220}=\dfrac{52}{220}\\\\\Rightarrow P=\dfrac{13}{55}[/tex]