Answer: 50 degrees
Step-by-step explanation:
the middle angles are vertical (equal to eachother) so you just have to do 180-80=100 and divided by two is fifty
this is due in an hour so i’d appreciate any help. :))
Answer: m < 1
x² - 2x + m = 0 (*)
a = 1 b = -2 c = m
Δ = b² - 4ac = 4 - 4m
(*) has 2 district real solutions => Δ > 0
⇔ 4 - 4m > 0
⇔ 4m < 4
⇔ m < 1
Step-by-step explanation:
What is the answer of this math problem??
- 1/2 / 4/5
Answer:
-0.025
Step-by-step explanation:
What is the equation of the line that passes through the points (-2, 1) and (1, 10
What is 1.904 rounded to the nearest penny
Answer:
1.90 I believe this is the answer. Hope this helps! Have a great day!
Which set of points includes all of the solutions for y = negative three halves times x plus two?
line going through 0 co
(x, y) for all real numbers
(x, negative three halves times x plus two) for all real numbers
(−2, 5), (0, 2), and (4, −4)
(−4, 8), (−2, 5), (0, 2), (2, −1), (4, −4)
Given:
[tex]y=-\dfrac{3}{2}x+2[/tex]
To find:
The set of points that includes all of the solutions for the given equation.
Solution:
From the given equation, it is clear that y-values depend on the x-values.
If x is a real number, then y-values are real numbers such that [tex]y=-\dfrac{3}{2}x+2[/tex].
So, the set of points that includes all of the solutions for the given equation is defined as [tex]\left(x,-\dfrac{3}{2}x+2\right)[/tex] for all real numbers.
Therefore, the correct option is B.
Somebody please help me with this question I don’t get it :(
Answer:
The rental costs $2 per mile (third from top answer)
Reasoning:
The graph on the side follows the slops of y=2x (rise of 2, run of 1) , therefore at x=1, we know that the y value must be 2.
Meaning The third option (The rental costs $2 per mile) is the only
correct answer
I hope this helps you and good luck!
PLZ PLZ PLZ PLZ HELP I NEED HELP PLEASE
Answer:
Open dot on positive 2, arrow going to the left <----0
Step-by-step explanation:
Answer:
x < 2
Step-by-step explanation:
Need help!!! Worth 40 points!!!
look on google
Step-by-step explanation:
go on google
search the answer
then BOOM!
Answer:
The answer is the first option x(x-4)(x-1)/2(x+4).
Step-by-step explanation:
because when you simplify after multiplying the denominator is 2x+8 when you simplify that its 2(x+4) and for the numerator after multiplying you get x^3−5x^2+4x when you simply that you get x(x-4)(x-1). Answer would be x(x-4)(x-1)/2(x+4).
what is the inverse of f(x)= -4x+60
Step-by-step explanation:
let y= -4x+60
4x= 60-y
x= 3/2-y/4
f'(x) = 3/2- x/4
Answer:
I hope this is right
Step-by-step explanation:
Which choice is equivalent to the quotient below?
Answer:
C. 2
Step-by-step explanation:
I used my calculator.
Evaluate the expression.
6*13 - 4 (to the second power)
Answer:
62
Step-by-step explanation:
6*13-4^2
6*13-16
78-16
62
I neeeeeeeeed heeeelp
In AQPL, m
twelve more than twice m
each angle.
m
Answer:
Yes but I do not get what we are going to do here
Step-by-step explanation:
Factor the expression.
x^2- 3x+2
O A (x+2)(x-1)
B. (x+2)(x+1)
O C. (x-2)(x-1)
D. (x-1)(x-3)
Answer:
Step-by-step explanation:
The answer would be O C. (x-2)(x-1)
xD
who has watched crown lake?
Answer:
omg finally I can answer one of your questions meeeeeee!
Answer:
Not a bad movie
Step-by-step explanation:
write linear equation in slope intercept
Here are 36 carpenters on a construction crew. On a certain day, 29 carpenters were present. Which proportion can be used to determine the percent of carpenters that were present?
Answer:
80.6%
Step-by-step explanation:
Given that :
Total construction crew = 36
Number present in a certain day = 29
Percentage present on that day :
(Number present / total number) * 100%
(29 / 36) * 100%
0.8055555 * 100%
80.555%
= 80.6%
Hi. Please I need help with these questions.
It's urgent . 50pts.
No jokes. This time
Answer No 12 and 13
Answer:
Q 12 roots of the equation
[tex]2x^{2} -6+1=0 \\= (x-\frac{\sqrt{10} }{2})(x+\frac{\sqrt{10} }{2})\\[/tex]
∝ = [tex]\frac{\sqrt{10} }{2}[/tex]
β = [tex]-\frac{\sqrt{10} }{2}[/tex]
no matter if u oppose the root
(i) 2([tex]\frac{\sqrt{10} }{2}[/tex])[tex](-\frac{\sqrt{10} }{2} )^{2}[/tex]+2[tex](\frac{\sqrt{10} }{2} )^{2}[/tex]([tex]-\frac{\sqrt{10} }{2}[/tex])+2(
(ii)([tex](\frac{\sqrt{10} }{2})^{2}[/tex] - 3 ([tex]\frac{\sqrt{10} }{2}[/tex])([tex]-\frac{\sqrt{10} }{2}[/tex]) + ([tex](-\frac{\sqrt{10} }{2})^{2}[/tex]) = [tex]\frac{25}{2}[/tex]
Q 13 roots of equation
[tex]4x^{2} -3x-4=0\\\alpha = -0.693\\\beta = 1.443[/tex]
the roots of the second equation are
x1 = 1/3(-0.693) = -0.231
x2 = 1/3(1.443) = 0.481
the equation is
(x+0.231)(x-0.481)=0
[tex]x^{2}-\frac{1}{4} x-\frac{1}{9}[/tex]
Take these points but plz answer the other question I asked.
Answer:
ok i will try my best to give your questions answer
Step-by-step explanation:
thankyou for free point
what is the answer to the question 6*9+6+9?
Answer:
69
Step-by-step explanation:
6 × 9 + 6 + 9 = 69
Please give me Brainlest!
Answer:
69
Step-by-step explanation:
Original Equation:
6 · 9 + 6 + 9 = ?
Multiply 6 and 9
54
Plug this value back into the equation
54 + 6 + 9
Add 54 to 6
60
Plug this value back into the equation
60 + 9
69
Hope I helped :)
Please consider Brainliest :)
Which expression represents a cube root of 1 + I?
Answer:
D (I think!!)
Step-by-step explanation:
I searched for a complex plane graph and put in each answer and this was the closest.
Cube root of [tex]1+i[/tex] is represented by expression [tex]\sqrt[3]{1+i}[/tex] .
The nth root of number m is represented by, = [tex]\sqrt[n]{m}[/tex]
Here, we have to find expression for cube root of 1 + i
So, substitute n = 3 and m = 1 + i
We get,
Cube root of , [tex]1 + i[/tex] = [tex]\sqrt[3]{1+i}[/tex]
Thus, Cube root of [tex]1+i[/tex] is represented by expression [tex]\sqrt[3]{1+i}[/tex] .
Learn more:
https://brainly.com/question/12105008
In this figure of a protractor , which angle is a right angle?
Questions 1-6 , need help ASAP , will award you brainiest
Answer:
1. 13+10i
2. 28-(-4i)
3. -14-1i
4. 4 -i
5. 15+ 10i
6.8 - 5i^2
Step-by-step explanation:
Susan made $204 for 17 hours of work. At the same rate, how much would she make for 13 hours of work?
Answer:
156
Step-by-step explanation:
204/7 = 12
12 x 13 = 156
If A II B and C II A, what is the relationship between B and C?
Answer:
wait what are the two lines in the middle of A and B are the = signs?
2(x + 0.7) = 6(x – 0.8) well what i got for this is 2x + 1.4 = 6x - 4.8 -2 -2 1.4 = 4x - 4.8 +4.8 +4.8 so i do i finish this equation i need the answer how do i finish this Equation?
Answer:
1.55
Step-by-step explanation:
[tex]2(x + 0.7) = 6(x – 0.8)[/tex]
Using the distributive property of addition over multiplication we get
[tex]2x+1.4=6x-4.8[/tex]
Take the like terms to one side and change their signs accordingly
[tex]1.4+4.8=6x-2x[/tex]
[tex]\Rightarrow 6.2=4x[/tex]
[tex]\Rightarrow x=\dfrac{6.2}{4}[/tex]
[tex]\Rightarrow x=1.55[/tex]
The value of [tex]x[/tex] is 1.55.
In order to make sure this value is correct we can substitute the value of x in the equation
[tex]2(1.55+0.7)=6(1.55-0.8)\\\Rightarrow 2\times 2.25=6\times 0.75\\\Rightarrow 4.5=4.5[/tex]
So, both sides are equal hence the value of [tex]x [/tex]is 1.55.
y = (x + 6)(x – 7)
Distribution
Answer:
Y = [tex]x^{2}[/tex] - x - 42
Step-by-step explanation:
You can use the foil method
first, outside, inside, last
multiply the x’s together, the x times -7, the 6 times x, and then 6 times -7
Y = [tex]x^{2}[/tex] - x - 42
The price of a necklace was increased by 20% to £186.
What was the price before the increase?
Answer:
£223.20
Step-by-step explanation:
20%=37.2
186+37.2=223.2
£223.2
Which table contains only values that satisfy the equation
y = 0.25x + 8?
Answer:
Step-by-step explanation:
y = 0.25x + 8
(0, 8) are coordinates of y=intercept
y = 0.25 × 2 + 8 = 8.50
(2, 8.50)
The last table represnts the given equation.
The fourth table among all the options contains values that satisfy the equation y = 0.25x + 8.
An equation is a combination of two or more expressions, all equal to each other.
Let's check every table if every point in them satisfies the equation y = 0.25x + 8,
Table 1:
To check if (0, 8) satisfies the given equation,
RHS: 0.25 × 0 + 8 = 0 + 8 = 8
LHS: 8 = RHS
This point satisfies the equation.
To check if (2, 8.25) satisfies the given equation,
RHS: 0.25 × 2 + 8 = 0.50 + 8 = 8.50
LHS: 8.25 ≠ RHS
This point does not satisfy the equation.
Table 2:
To check if (0, 0) satisfies the given equation,
RHS: 0.25 × 0 + 8 = 0 + 8 = 8
LHS: 0 ≠ RHS
This point does not satisfy the equation.
Table 3:
To check if (0, 8.25) satisfies the given equation,
RHS: 0.25 × 0 + 8 = 0 + 8 = 8
LHS: 8.25 ≠ RHS
This point does not satisfy the equation.
Table 4:
To check if (0, 8) satisfies the given equation,
RHS: 0.25 × 0 + 8 = 0 + 8 = 8
LHS: 8 = RHS
This point satisfies the equation.
Similarly, all the points can be verified that they satisfy the equation.
Thus, all values in Table 4 satisfy the given equation.
Learn more about Equation here:
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What is 3 1/3 times 3?
Answer:
10
Step-by-step explanation:
friend chicked for life