Answer:
x= 20, y=95
Step-by-step explanation:
If you see the x angle, it makes 90 degree, and the straight line divides that angle into two. So by that;
x+25=45
x=20
Now if you add up all the angles on the straight line, it makes 180 degree,
by that,
x+25+y+40=180 (straight lines' angle=180 degree)
we now know that x=20, so now by adding that value, we get
20+25+y+40=180
y=180-40-25-20
y=180-85
y=95.
Hope This Helps.
Is y=x^2+7 a linear equation?
Answer:
No, it is not a linear equation
Step-by-step explanation:
This equation contains the term x², meaning that it is a quadratic function (parabola)
So, it is not a linear equation.
If it were a linear equation, x would not be squared, and the equation would have been in y = mx + b form.
The answer is no, it is not a linear equation.
Answer:
Given :-[tex] \large \sf \bullet \: y = {x}^{2} + 7[/tex]
To Find :-Is it a linear Equation
Solution :-We may notice that
x has power as 2.
So,
We know that
A linear Equation doesn't consist of power. Linear equation only consist of variable and constant.
No,
Its a Quardtic equation
Are these triangles congruent?
Answer:
1.D)SSS
2.C.)
Step-by-step explanation:
1. There isn't any angles and there is enough info to prove that the triangles are congruent.
2.There is not enough info to determine that the triangles are congruent.
What is the solution set for −4x − 10 ≤ 2
Answer:
x≥−3
Step-by-step explanation:
−4x−10≤2
Add 10 to both sides.
−4x≤2+10
Add 2 and 10 to get 12.
−4x≤12
Divide both sides by −4. Since −4 is negative, the inequality direction is changed.
x≥12/-4
Divide 12 by −4 to get −3.
x≥−3
Mr marks is studying 3 blacktip and 4 tigers sharks what is the total length of the 7 shark show your strategy
help plsss(+Brainliest too.)
Here is a picture of a cube, and the net of this cube.
What is the surface area of this cube?
Answer:
the answer is 256
Step-by-step explanation:
Mark Me Brainliest Please.Question 7)
?
Which statement describes the decimal equivalent of
7/5
Answer:
1.4
Step-by-step explanation:
Joe needs to buy snacks for the chess club. There are 12 people in the club and he wants each person to receive 0.5 pounds (lbs) of grapes. How many pounds of grapes should he buy?
Answer: 6 pounds of grapes
Step-by-step explanation:
There are 12 people that Joe is meant to buy for.
Each of them will receive 0.5 pounds of grapes.
All of them will therefore need:
= pounds of grapes per person * number of people
= 0.5 * 12
= 6 pounds of grapes
perfect square trinomial conditions
Step-by-step explanation:
step 1. an example of difference of squares (dos) is (x + y)(x - y) = x^2 - y^2.
step 2. dos must have only 2 square rootable terms and a "-" between them.
step 3. 196x^2 - 121y^2 = (14x + 11y)(14x - 11y) works!
step 4. 5x^2 - 245 = 5(x^2 - 49) = 5(x + 7)(x - 7) works!
step 5. 27w^5 - 75w = 3w(9w^4 - 25) = 3w(3w^2 + 5)(3w^2 - 5) works!
step 6. x^4 - 100y^2 = (x^2 - 10y)(x^2 + 10y) works!
Find the distance between ( -2, 5) (-2, 14).
Answer:
9
Step-by-step explanation:
x didn't change in value, y changed by 9
the distance between the two points is 9
Complete the table of values for y=3x - 4
Answer:
y=3x−4Find the x-intercepts.
x-intercept(s):
(4/3,0)
Find the y-intercepts.
y-intercept(s):
(0,−4)
List the intersections.
x-intercept(s):
(4/3,0)
y-intercept(s):
(0,−4)
Step-by-step explanation:
Hope it is helpful.......
The completed table of values for the equation y = 3x - 4 includes the following points: (-2, -10), (-1, -7), (0, -4), (1, -1), and (2, 2). These points represent the corresponding values of y when different values of x are substituted into the equation.
To complete the table of values for y = 3x - 4, we can assign different values to x and calculate the corresponding values of y. Let's choose a few values for x and find the corresponding y-values:
x y = 3x - 4
-2 -10
-1 -7
0 -4
1 -1
2 2
By substituting these x-values into the equation y = 3x - 4, we can calculate the corresponding y-values. Therefore, the completed table of values for the given equation is:
x y = 3x - 4
-2 -10
-1 -7
0 -4
1 -1
2 2
These values represent points on the graph of the equation y = 3x - 4.
To know more about equation:
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find the missing value and please show how
Answer:
I'm sorry, but I don't know how to figure it out, but you can use a protractor to find it if you have one, just put it on your computer screen and you can find the angle. I hope this helps, sorry I don't know how to do it.
Step-by-step explanation:
PLEASE HELP WILL
GIVE THANKS OR BRAINLIEST
plss help (ZOOM IN TO SEE FULL PIC)
Answer:
H = 35
Step-by-step explanation
21 / 3 is 7 so multiply 7 by 5 to get 35. So 35 is equal to H.
Plz Give 5 stars, Smash that thanks button and give brainlyest.
And don't forget having a bad day change it. Bye!
Ok I’m back again but what % of 100 is 7.7
Answer:
it's 7.7%
Step-by-step explanation:
Simplify:
(3p + 7c+ 8) + (2p – 3c + 1)
Answer:
5p + 4c + 9
Step-by-step explanation:
..............
Answer:
5p+4c+9
Step-by-step explanation:
3p+2p=5p
7c-3c=4c
8+1=9
put it all together to get 5p+3c+9
Write a note to a friend explaining how to use long
division to find the quotient.
2x2 – 3x – 5
x+1
Answer:
I believe it's 2x²-8x + 1
Step-by-step explanation:
Combine like terms
2x²- 3x - 5x + 1
2x²- 8x + 1
Please Quickly
Use the distributive property to find the value of x.
-1.2(3 – x) = -1.8
-3.6 + 1.2x = -1.8
1.2x = 1.8
x =
Match the numbers in scientific notation with the corresponding numbers in standard notation. 2.32E9
Complete question :
Match the numbers in scientific notation with the corresponding numbers in standard notation.
232,000,000
0.00000431
2,320,000,000
0.000000000000431
2.32E9
2.32E8
4.31E-13
4.31E-6
Answer:
2.32E8 = 232,000,000
2.32E9 = 2,320,000,000
Step-by-step explanation:
2.32E8 - - > 8 digits after the decimal point ; 232,000,000
2.32E9 - - > 9 digits after the decimal point ;
2,320,000,000
4.31E-13 - - > 13 preceeding 0's before digit '4' ; 0.000000000000431
4.31E-6 - - > 6 preceeding 0's before digit '4' ; 0.000000000000431
A ceiling fan can rotate 150.24 times per minute. The fan rotated a total of 3,305.28 times. Which of the following is true?
A.
The fan rotated for 21 minutes.
B.
The fan rotated for 23 minutes.
C.
The fan rotated for 24 minutes.
D.
The fan rotated for 22 minutes.
Luke cut down a tree that was 28.2 feet tall. Then he cut the tree into 6 equal pieces to take it away.
What is the length of each piece?
Answer:
4.7 feet
Step-by-step explanation:
28.2 divided by 6 is 4.7
Find the 26th term of the following sequence:
4, 0, -4, -8...
Last homework for mathematics, mr Thompson!
Answers:
Have a common difference Have a common factor Have a linear first difference============================================================
Explanation:
Linear functions, such as y = 2x+5, have a common difference. In that example, the common difference would be 2 since we add 2 to each term to get the next one. Consider when x = 1 and that leads to y = 7. Then when x = 2, we have y = 9. Then when x = 3, we have y = 11, and so on. The sequence of y values {7,9,11,...} shows we add 2 each time.
------------------
Exponential functions have us multiply the previous term by some common factor to get the next term. A sequence like {2,6,18,...} has us multiply by 3 each time and the exponential function modeling this sequence is y = 2(3)^(x-1) where x is a natural number. So this is an example showing that exponential functions have a common factor, or we can call this a common ratio.
------------------
Quadratic functions are a bit strange.
Let's consider the quadratic of y = x^2. The sequence of y values it generates is {1,4,9,16,25...} for positive integers x = 1, 2, 3, 4, 5....
Let's subtract the adjacent terms (larger - smaller)
4-1 = 39-4 = 516-9 = 725-16 = 9Note the results of 3,5,7,9 are in a linear sequence (we're adding 2 to each increment value, so the next increment would be +11). We can consider this a linear first difference.
------------------
For any of these functions, I'm restricting x to be an integer and x = 1 is the smallest input possible.
henry runs each lap in 4 minutes. he will run at most 40 minutes today. what are the possible number of laps he will run today
The given polygon is a right, scalene triangle. Use a congruent triangle to form a quadrilateral. A scalene triangle. The side lengths are 5 and 9, and the hypotenuse length is unknown. Imagine using two of these triangles to construct a figure. What are the characteristics of the figure? Select all that apply.
It’s a rectangle.
Opposite sides are congruent.
All sides are congruent.
Opposite sides are parallel.
All angles are right angles.
Answer:
Sorry I know that im late responding but better late then never
Step-by-step explanation:
A: It’s a rectangle.
B: Opposite sides are congruent.
D: Opposite sides are parallel.
E: All angles are right angles.
In shorter words the answer is
A, B, D, E.
You are welcome :D
The characteristics of Quadrilateral
It’s a rectangle.Opposite sides are congruent.Opposite sides are parallel.All angles are right angles.What are Properties of Rectangle?A quadrilateral is a rectangle.The two opposite sides are parallel and equal.Each inside angle measures 90 degrees.The total of all interior angles is 360 degrees.The diagonals cut each other in half.Given:
The hypotenuse can be act as diagonal of Quadrilateral.
So, The side lengths are 5 and 9 then the other two sides will have same measurement.
This shows that the opposite side of the quadrilateral are equal.
So, the characteristics of Quadrilateral
It’s a rectangle.
Opposite sides are congruent.
Opposite sides are parallel.
All angles are right angles.
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A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 2,120 ft Determine the flag's width and length if the length is 380 ft greater than the width The flag's width is ft.
Answer:
the width is 360 ft
Step-by-step explanation:
The computation of the width of the flag is shown below:
Let us assume the width be x
So the length would be x + 340
And, the perimeter is 2,120 ft
So the formula is
Perimeter = 2(length + width)
2,120 = 2(x + 340 + x)
2,120 = 2x + 680 + 2x
2,120 = 4x + 680
4x = 2,120 - 680
x = 360
hence, the width is 360 ft
How to get the answer for y=2x+3,4x-3y=1 substitution method
Answer:
x=−5 and y=−7
Step-by-step explanation:
Step: Solve y=2x+3for y:
y=2x+3
Step: Substitute2x+3foryin4x−3y=1:
4x−3y=1
4x−3(2x+3)=1
−2x−9=1(Simplify both sides of the equation)
−2x−9+9=1+9(Add 9 to both sides)
−2x=10
−2x
−2
=
10
−2
(Divide both sides by -2)
x=−5
Step: Substitute−5forxiny=2x+3:
y=2x+3
y=(2)(−5)+3
y=−7(Simplify both sides of the equation)
The baseball team wants to buy new baseballs, and their budget is $225. Coach also had to
muy some new cones for $24 and new socks for the team for $32. If each pack of baseballs
most $42, how many packs can coach buy?
Answer:
4 packs
Step-by-step explanation:
Answer:
169
Step-by-step explanation:
Suggestions ???????????
−44 = −0.8k I WILL GIVE BRAINLYEST!!!!<333 ;3 :DD
Answer:
k=55
Step-by-step explanation:
good luck!
also, can you help me with my question? thanks
Suppose the sales tax rate in your area is 7.5%. Complete the explanation of how to determine the total cost, including tax, of an eReader that costs $135. Round to the nearest cent if necessary.
Answer:
145.13
Step-by-step explanation:
135×7.5%=10.125 round to 10.13
135+10.13=145.13