Answer:
a. 1
Step-by-step explanation:
Answer:
The answer is A it only has 1 line of symmetry.
Step-by-step explanation:
A line of symmetry is a line that cuts a shape exactly in half.
This means that if you were to fold the shape along the line, both halves would match exactly. Equally, if you were to place a mirror along the line, the shape would remain unchanged.
However, for this shape you can only fold the shape once (vertically) to have an exact match; making the answer the first option.
true of false? the slope of thia equation is zero
y=x+5
Answer:
false
Step-by-step explanation:
no solution
I did it on a graph and I think its true?
A group of 35 students are going on a field trip to the movies. The total cost for the tickets is $123.15. About how much money will each student need to pay for a ticket?
Answer:
about 4 dollars :)
hope this helps
Please help! I’ll give brainlist..!!
Answer:
third option: -5+4. hope this helps
Answer:
-5+4. the third one is the
If you flip a fair coin 4 times, what is the probability that you will get exactly 2 tails?
AnThe answe is that when you flip a coin youn get tail or head so the posibbility if you get tails is to ask sirir
Step-by-step explanation:
Answer:
Most likely 50% that you will get exactly 2 tails
Step-by-step explanation:
Fair coin: 2 sides: heads and tails. You flip it four times. There is 50% you will get 2 heads and 50% you will get 2 tails.
- If 50% doesnt work you can always put 1/2. I hope I helped :)
Justify whether matrix a is invertible.
Answer: C. No, because its determinant is zero.
Step-by-step explanation: I got this right on Edmentum.
No, because its determinant is zero. The correct option is C.
What is a matrix?
A matrix, which is used to represent a mathematical object or an attribute of one, is a rectangular array or table containing numbers, symbols, or expressions that are organized in rows and columns.
The given matrix is,
[tex]\left[\begin{array}{cc}6&-4\\-9&6\\\end{array}\right][/tex]
The determinant of the matrix will be calculated as below:-
D = ( 6 x 6 ) - ( -9 x -4 )
D = ( 36 - 36 )
D = 0
Here the determinant of the matrix is zero. Therefore, the matrix is not invertible.
To know more about matrix follow
https://brainly.com/question/11989522
#SPJ5
what is the answer for -10x-12=5x+18
x = 2
5x + 10 x = 18 + 12
15x = 30
x = 2
Answer:
x=-2
Step-by-step explanation:
REALLY EASYYYY, easy points!
If Jada has 25 dimes, how many quarters does she have?
Answer:
10 quarters is the answer thx for the points
which equation represent a relationship where y is a nonlinear function of x? Select all that apply
the question is a beat confusing please make it simplify
Find the unit rate
5 calculators cost $180
Answer: I think teh answers is 0.027...
we have to divide 5 and 180 the result will be your unit rate
Which matrix respresents the system of equations shown below?
3x - 2y = 12
4x - y = 9
9514 1404 393
Answer:
B
Step-by-step explanation:
If you remove the variables and the equal signs from the equations and put brackets around what is left, you have the matrix that represents the equations:
[tex]\left[\begin{array}{ccc}3&-2&12\\4&-1&9\end{array}\right] \qquad\textbf{matches B}[/tex]
_____
Additional comment
You need to be sure the variables are in the same order in both equations, as they are here. If there are equations with missing variables, you need to use a zero (0) coefficient in the missing variable's location.
On a coordinate plane, points (2, 4), (4, 8), and (5, 10) are plotted.
Check all true statements about the graph.
The three points do not lie on a straight line.
The three points lie on a straight line.
A line through the points passes through the origin.
A line through the points does not pass through the origin.
The graph shows a proportional relationship.
The graph does not a show a proportional relationship.
Step-by-step explanation:
(2, 4), (4, 8) and (5, 10) are on the line y = 2x.
Hence they line on a straight line,
The line passes through the origin, and
it shows a proportional relationship.
Answer:
B.) The three points lie on a straight line.
C.) A line through the points passes through the origin.
E.) The graph shows a proportional relationship.
Step-by-step explanation:
Y = -2
3x + 6y = 12
Answer:
x=8
Step-by-step explanation:
Are the triangles congruent, if so by what theorem/postulate
Yes, SSS
PR are already a given side. PS and PQ are also given sides. Lastly, RS and RQ are given sides.
Bikash got discount of Rs 3000 with 13 percent discount rate to buy a TV set what was the MP of set
Answer:
discount amt. =rs 3000
dis% = 13%
MP = ?
we know,
discount amt. = dis% ×MP
or, 3000 = 13 % × MP
or, 3000 = 13÷ 100 × MP
or, 3000 × 100 = 13 × MP
or, 300000÷ 13 = MP
or, 23076.9 = MP
MP = 23077
Help me ASAP plssssss
Answer:
point r (2,-9)
Step-by-step explanation:
You move left one and down 4 from point c
Answer: r 2,9
Step-by-step explanation:
The ratio of the measures of the sides of a triangles is 9:7:3. If the perimeter of the triangle is 266 inches, find the value of x
Answer: Depends on which side x is...
Step-by-step explanation:
This is my strategy for finding the values using ratios
Add the ratio together: 9 + 7 + 3 = 19
Divide the perimeter by the sum of the ratio: 266/19 = 14
Now we know what a unit of one is on the ratio: 14
Multiply this unit by the ratio amount
Side with ratio 9: 9 × 14 = 126 inches
Side with ratio 7: 7 × 14 = 98 inches
Side with ratio 3: 3 × 14 = 42 inches
Hope this helps?
In ΔNOP, the measure of ∠P=90°, the measure of ∠O=37°, and PN = 72 feet. Find the length of OP to the nearest tenth of a foot.
Answer:
119.6
Step-by-step explanation:
Remark
Draw a rough sketch of what is given.
You will find the NP is the side opposite of the triangle.
P is the right angle
OP is the hypotenuse.
Given
NP = 72
<O = 37
Equation
Sin(O) = NP/OP
Sin(72) = .6018
0.6018 = 72/OP Multiply both sides by OP
0.6018*OP = 72 Divide both sides by 0.6018
OP = 72/0.6018
OP = 119.6
please help me out !!!!!!
Answer:
B (130°)
Step-by-step explanation:
Because the angles are adjacent that means:
m<ADE + m<CDA = m<CDE
Using this equation, we can find what m<ADE is:
m<ADE = m<CDE - m<CDA
m<ADE = 177° - 47°
m<ADE = 130° (B)
Hope this helps :)
Answer:
B
Step-by-step explanation:
CDE is 177, meaning it’s not a straight line so it’s 3 degrees from a perfect line so if CDA is 47 add the 3 degrees and see if CDE was a perfect line what answer would get you 180.
What is the measure of minor arc eg ? 17° 75° 149° 211°
The measure of minor arc eg is 149 degrees
The MEasure of the arc of an angleGiven the following parameters
arcGF = 83 degrees
arcEF = 66 degrees
The measure of arcEG is expressed as:
arcEG = arcGF + arcEF
arcEG = 83 + 66
arcEG = 149degrees
Hence the measure of minor arc eg is 149 degrees
Learn more on angles here: https://brainly.com/question/25770607
Answer: 149
Step-by-step explanation: edge 2023
Carmen is admiring a statue in Weston Park from 14 feet away. If the distance between the
top of the statue to Carmen's head is 50 feet, how much taller is the statue than Carmen?
feet
Submit
Work it out
Not feeling ready yet? These can help:
Answer: 36?
It's too short. Write at least 20 characters to explain it well.
You draw one card from a standard 52-card
deck. In how many ways could the card be a
face card or a red card?
Answer:
23%
Step-by-step explanation:
There are 52 cards in a deck… 12 of these are Face Cards (the J - Q - K of all four suits). The probability of getting one of these is therefore 12 out of 52 — or 12/52, which is 23%.
f(x)=-x^2+6x+14 vertex
Answer:
Vertex: (3, 23)
Step-by-step explanation:
a = -1 b = 6 c = 14
x vertex = [tex]\frac{-b}{2a}[/tex]
[tex]\frac{-6}{-2}=3[/tex]
[tex]f(x)-x^{2} +6x+14\\f(3) = -(3)^{2}+6(3) + 14 \\f(3)=-9+18+14\\f(3)=23[/tex]
The combined height of one for tree and one Pinetree is 21 m. The height of four for a tree stacked on top of each other is 24 m taller than one Pinetree. How tall are the types of trees that Logan genetically engineered?
Given :
The combined height of one for tree and one Pine tree is 21 m.
The height of four for a tree stacked on top of each other is 24 m taller than one Pine tree.
To Find :
How tall are the types of trees that Logan genetically engineered.
Solution :
Let, height of tree and pine tree is x and y.
So, x + y = 21 ...1)
4x - y = 24 ...2)
Putting value of y from equation 1 to equation 2, we get :
4x - ( 21 - x ) = 24
5x = 45
x = 9 m
y = 21 - x = 21 - 9 = 12
y = 12 m
Therefore, length of tree and pine tree is 9 m and 12 m.
There are 50 marbles in a jar. Twenty of the marbles are red and the rest are blue. Suppose that you randomly select 4 marbles.
What is the probability that all 4 marbles selected are red?
0.211
0.08
0.125
0.021
0.015
Geometry please help!!
Answer:
Yes. The legs are PQ for both triangles.
Step-by-step explanation:
PQ is congruent to PQ (itself) by the reflexive postulate. We can use this along with our congruent hypotenuses and the right angle to determine that these right triangles are congruent by HL.
I hope this helps!
Find the slope of the given lines.
į passes through
(0, 3) and (3, 1)
Answer:
Step-by-step explanation:
0,3 3,1
The rise of this equation is 4. (the rise is the y)
The run of this equation is 3(x)
Determine whether the graph is a function
2. If 5x + 8 = 4, then 3x = ?
please answer guys
Answer:
3x = -2 2/5 or -2.4
Step-by-step explanation:
5x + 8 = 4
5x = 4 - 8
5x = -4
x = -4/5
3x = y If x = -4/5
3 * -4/5 = y
-12/5 = y
-2 2/5 = y
Guyssss I really need help on this high school and up. I’m doing corrections so it’s not c
Answer:
B~48
Step-by-step explanation:
I think its 48....let me know if right or wrong sorry if wrong..
Micheal and Tracy are carpeting their family room that is 14 1/2 feet long and 12 1/4 feet wide. To find the amount of carpet needed micheal says to multiply 15 1/2 and 12 1/4 and Tracy says to multiply 12 1/4 and 15 1/2 . Who is right how much carpet is needed
Answer:
Area of carpet = 177.625 ft²
Step-by-step explanation:
Given:
Length of room = [tex]14\frac{1}{2}[/tex] = 14.5 ft
Width of room = [tex]12\frac{1}{4}[/tex] = 12.25 ft
Find:
Area of carpet
Computation:
Area of carpet = lb
Area of carpet = (14.5)(12.25)
Area of carpet = 177.625 ft²
Micheal estimation = 15.5 x 12.25 = 189.875
Tracy estimation = 12.25 x 15.5 = 189.875
Both wrong.