Answer:
1. x = 21°
2. x = 30°
3. x = 7°
5 x = 3
Step-by-step explanation:
Solving for x
1. 15+ 5x + 60° = 180°
75 + 5x = 180°
5x = 180 - 75
5x = 105
x = 105/5
x = 21°
2. These angle are vertical angles
Hence:
13x - 5 = 125°
13x = 125° + 5
13x = 130
x = 130/3
x = 30°
3. 8x - 1 = 55°
8x = 55 + 1
8x = 56
x = 56/8
x = 7°
5. These angles are angles in a straight line
17x - 1 + 130° = 180°
17x + 129° = 180°
17x = 180° - 129°
17x = 51
x = 51/17
x = 3°
Fill in the blanks to name each complex number
shown in the plane to the right.
point x: __ + __i
point w: __
point z: __
Answer:
-3,2
4
-4i
ON E2020
Have a Great Day :)
Point x is -3 + 2i , point w is 4 + 0i and point z will be 0 + -4i.
What is a complex number?Complex numbers are helpful in finding the square root of negative numbers.
A complex number is the sum of a real number and an imaginary number.
The idea of a complex number has come by solving a quadratic equation that has root as negative under root.
If we solve x² + 1 = 0 ⇒ x = √(-1) which is called as iota(i).
Given points, x,y, and z in a complex plan where an x-axis is a real number and the y-axis is an imaginary (i.e. i ) number.
So,
Point x is 3 units to the negative side and 2 units up so its coordinate will be (-3, 2i) so -3 + 2i.
Point w is 4 units to the positive side and 0 units up so its coordinate will be (4,0i) so 4 + 0i.
Point z is 4 units downside so its coordinate will be (0,-4i) so 0 + -4i.
To learn more about complex numbers,
brainly.com/question/10251853
#SPJ5
y= 1/6x - 1
Find the slope
Answer:
m=1/6
Step-by-step explanation:
THIS IS URGENT PLZ HELP!!
Answer:
a^-b= 1/a^b
a^b/a^c= a^b-c
a^c/b^c= (a/b)^c
Step-by-step explanation:
Those are the right answers.
Christian saved 27% of the $8,500 he earned painting the toenails of tiny poodle as a Carney worker at the 2007 state fair. How much has he saved?
Answer:
maybe 23
Step-by-step explanation:
50 – 5(4.3 – 1.3) ÷ 0.5
Answer:
(0.5, 1.3)(0.5, 1.3)
Step-by-step explanation:
Given equations are:
As we can see that the given equations are linear equations which are graphed as straight lines on graph. The solution of two equations is the point of their intersection on the graph.
We can plot the graph of both equations using any online or desktop graphing tool.
We have used "Desmos" online graphing calculator to plot the graph of two lines (Picture Attached)
We can see from the graph that the lines intersect at: (0.517, 1.267)
Rounding off both coordinates of point of intersection to nearest tenth we get
(0.5, 1.3)
Hence,
(0.5, 1.3) is the correct answer
Keywords: Linear equations, variables
Please help, Question in the picture!
Answer:
y = 1/3x + 6
Step-by-step explanation:
Can someone help me with this and make sure to explain (8th grade math)
____________________________
1.) To find lateral surface the formula is: [tex]2[/tex]π[tex]r[/tex] × [tex]h[/tex][tex]2[/tex]π[tex]7[/tex] × [tex]10[/tex]2.) Solve:[tex]2[/tex]π[tex]7[/tex] × [tex]10=439.822972[/tex]____________________________
BRAINLEST to whoever
Solve the given proportion
X= ?
Answer:
49
Step-by-step explanation:
Please help me 10 points for answering questions 3 and 4
Answer:
yes more points
Step-by-step explanation:
tysm
What is the solution of x - 9/ 7x + 2 < 0
Answer:
x>7
Step-by-step explanation:
Can some one really help me please!!!! :(((
Answer:
for the first on its a=24 and for the second its a= 48
Step-by-step explanation:
for the first one you have to find the length which is 8 and then you find the width which is 3 then you multiply that to get 24
for the second one you find the base which is the strait line which is 8 then you find the height which is 6 then you multiply it to get 48 i hopes this helped!
-4x+3y=6 in
slope intercept
Answer:
y=4/3x+2
Step-by-step explanation:
The equation is in standard form right now, which is ax+by=c
your question is asking for slope intercept form, which is y=mx+b
so we need to isolate y onto 1 side
-4x+3y=6
add 4x to both sides
3y=4x+6
divide by 3 on both sides
y=4/3x+2
If the graph of f(x)= 3^x is reflected over the x-axis, what is the equation of the new graph?
Answer:
g(x) = - 3^xStep-by-step explanation:
Reflection over x-axis results in:
f(x) → - f(x) translationTherefore the new function is:
g(x) = - 3^xPls help quickly!!!!!!!!!!!!!!!
Answer:
hmm. I would say right.
Step-by-step explanation:
The angle when you flip your triangle is 90 degrees.
Find the perimeter and area
Answer:
perimeter = 14
area = 6
Step-by-step explanation:
p = 4 + 3 + 7
a = L × w
2
Perimeter: 14m²n²cm
Area: 28m²n²
Explanation step bye step Given Data:height: 4m²
length: 7mn²
base: 3mn²
To Find:Perimeter =?
Area=?
Formula:Perimeter: a + b + c
Area: length × height
SolutionPerimeter: a+b+c
= 4m²+7mn²+3mn²
= 14m²n² cm
Area: l×h
= 4m²×7mn²
= 28m²n²
please mark as brainliest answer pls
A man spent 58% of his income and the amount of money left was $210.00.Find his income.
Answer:
500 dollars is his total income
Step-by-step explanation:
What is the ratio of 19:95? QUICK I NEED HELP!
Answer:
1 : 5
Step-by-step explanation:
Given the ratio
19 : 95 ( divide both parts by 19 )
= 1 : 5 ← in simplest form
Help plss I will mark as brainlest if correct
Answer:
y= - 1/4x - 3
Step-by-step explanation:
Untitled Question
5 points
Which of the following points lies in the solution set of the inequality
y 3x + 10?
a) (1, 10)
c) (4, 20)
b) (-1,3)
d) (2, 16)
Which ones are linear and nonlinear?
NEED ASAP
RIGHT ANSWER WILL GET MARKED AS BRAINLIEST
Answer:
A D E Are Linear And B C F Are Non Linear.
Step-by-step explanation:
I Had The Same Question And Got This Correct.
I need help fast thank you all!!
Answer:
b = 5.2
c = 3.5
Step-by-step explanation:
By 45°- 45° - 90° triangle theorem:
[tex]c = \frac{1}{ \sqrt{2} } \times 5 \\ \\ c = \frac{1}{ 2} \times 5 \sqrt{2} \\ \\ c = 2.5 \times 1.414\\ \\ c = 3.535 \\ \\ c \approx \: 3.5[/tex]
By 30°- 60° - 90° triangle theorem:
[tex] b = \frac{ \sqrt{3} }{2} \times (2 \times 3) \\ \\ b = 3 \sqrt{3} \\ \\ b = 3 \times 1.732 \\ \\ b = 5.196 \\ \\ b \approx 5.2[/tex]
HELP PLEASE!!!!!!!!!!!! :O
Answer:
2, 3, 4, 5, 6
Step-by-step explanation:
Let's break this inequality into two parts:
3 < 3x - 1 ← Inequality I3x - 1 < 2x + 6 ← Inequality IISolve Inequality I.
3 < 3x - 1Add 1 to both sides.
4 < 3xDivide both sides by 3.
4/3 < xSolve Inequality II.
3x - 1 < 2x + 6Subtract 2x from both sides.
x - 1 < 6Add 1 to both sides.
x < 7Combine these two inequality solutions.
4/3 < x < 7Integer solutions to this inequality would be any integer between 1 (4/3 = 1.3...) and 7, exclusive.
These five numbers are 2, 3, 4, 5, 6.
Everything is in the picture please help me.
Answer:
62.5%
Step-by-step explanation:
There are a total of 8 options.
We are trying to get 5 of the 8.
5/8 = 0.625 = 62.5%
Last night, the temperature fell from 0°F to -13 in 4 § hours. What was the average temperature change per hour? Solve the division problem. 2 1 -13= - 4 5 5 The temperature drop per hour can be represented by I °F. QUICKLY
Answer:
3.25 degrees/hour
Step-by-step explanation:
Last night, the temperature fell from 0°F to -13°F in 4 hour.
We need to find the average temperature change per hour. It can be calculated by dividing the change in temperature per unit time.
Change in temperature = -13°F -0°F = -13°F
So,
[tex]C=\dfrac{-13}{4}\\\\=-3.25\ \text{degrees/hour}[/tex]
So, the change in temperature is 3.25 degrees/hour.
Answer:
-3.25 degrees an hour
Step-by-step explanation:
-13 ÷ 4 = -3.25
If x = ‐3, evaluate x + 7
Answer:
4
Step-by-step explanation:
Substitute -3 for x.
-3 + 7 = 4
what's the most common word a person says on a daily basis?
Answer:
I say bro a lot
Step-by-step explanation:
Answer:
ok
Step-by-step explanation:
2.00llons is
equal to how
many liters
The highest recorded temperature in the world was at Azizia, Libya, on September 13, 1922. The temperature was 58.0°C. The lowest temperature, -88.3°C, was recorded at the Soviet Antarctic station Vostok on August 24, 1960. What is the difference in these two temperatures?
Answer:
the difference in these two temperatures is 146.3°C
Step-by-step explanation:
The computation of the difference in these two temperatures is as follows:
= Highest temperature - lowest temperature
= 58.0°C - (-88.3°C)
= 58.0°C + 88.3°C
= 146.3°C
Hence, the difference in these two temperatures is 146.3°C
It is determined by the applying the above formula and the same is relevant
Help me please, please make the answer simple and easy
Answer:
5(3x - 9)
3(5x - 45)
Step-by-step explanation:
If you simplify the expression "Andre" wrote, you would get 15x - 45 and just need two other expressions that equal 15x - 45. In this problem it's simple since only 3 and 5 can multiply to make 15 besides 1 and 15, which is used in the expression "Andre" wrote, meaning it couldn't be used.
HELPPPPP ASAPPPPP PLSSSS
Answer:c
Step-by-step explanation:
Answer:
subtract to eliminate x
Step-by-step explanation: