In a unit circle, θ=180, the terminal point is (-1,0)
The terminal point is (-1, 0) in a unit circle at ø=180°.
What is a circle?
A circle is a two-dimensional geometry on the plane having a centre point and the circular line is drawn equidistant from the centre point.
In the unit circle, Ф is the angle between the terminal side and the positive part of the x-xis.
The terminal point on the positive part of the x-axis is (1, 0),which means Ф = 0° or 360° and cosФ = 1, sinФ = 0The terminal point on the positive part of the y-axis is (0, 1),which means Ф = 90° and cosФ = 0, sinФ = 1The terminal point on the negative part of the x-axis is (-1, 0),which means Ф = 180° and cosФ = -1, sinФ = 0The terminal point on the negative part of the y-axis is (0, -1),which means Ф = 270° and cosФ = 0, sinФ = -1In a unit circle
∵ Ф = 180°
By using the third rule above
Therefore the terminal point is (-1, 0)
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Robin is filling her salt shaker from a cylindrical container that is full of salt. Her salt shaker in the shape of a cone has a diameter of 2.2 inches and a height of 6.3 inches as shown below. The cylindrical container has a height of 7 inches and a diameter of 5.6 inches. How many times can Robin completely refill her salt shaker? A. less than 1 time B. 3 times C. 21 times D. 50 times PLS ANSWER QUICK
Answer:
i think A
Step-by-step explanation:
Answer: A
Step-by-step explanation: none needed
840x60=____________
Answer:
50,400
Step-by-step explanation:
Answer:
840 × 60 = 50,400
_______________
HELP I NEED A SUPER FAST ANSWER
Which is a graph of y=3z - 1?
Answer:
bottom left
Step-by-step explanation:
Someone help me please
Divide 8/9 by 1/4" Your answer
Solve for x 3 x − 8 = 6 x − 2
Answer:
x = -2
Step-by-step explanation:
3x - 8 = 6x - 2
Isolate x.
3x = 6x - 2 + 8
3x - 6x = 6
-3x = 6
x = 6 ÷ -3
x = -2
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Somebody pleaseeeee help me ill give u brainiest!! the circled question in black
Answer:
The answer is the first option (0,7), (-1,6), (2,0)
I hope this helps you
Please solve this and send a picture really urgent !!!!!!!!!!!!!!!
9514 1404 393
Answer:
3) ? = 21
4) ? = 6
Step-by-step explanation:
3) The given ratio is ...
A : B = 2 : 7
You want to find ? such that ...
2 : 7 = 6 : ?
The ratio is equivalent when both numbers are multiplied by the same value.
From your knowledge of multiplication tables, you know that 2×3 = 6. then 7×3 = ? = 21.
__
4) For this one, you need to recognize that the given number corresponds to B.
A : B = 2 : 3
2 : 3 = ? : 9
Again, you know that 3×3 = 9, so 3×2 = ? = 6.
Consider the function f(x) = x^2 - 6x + 5
a. What are the x-intercepts of the function?
b. Does the function have a line of symmetry? if so, what is it?
c. Does the function have a maximum or minimum value? Explain how you know without graphing.
Answer:
Step-by-step explanation:
a. the question can be factored as (x-5)(x-1) so the 2 x intercepts are 5 and 1
b. yes the function has a line of symmetry every parabola does and it is at when x is 3
x. the function has a minimum value because the equation has x^2 which is 1x^2 1 is a positive meaning that the function opens upward which means it has a minimum value
Answer:
A)
(1, 0) and (5, 0)
B)
Yes.
The equation is x = 3.
C)
Yes.
In this case, we have a minimum.
Step-by-step explanation:
We are given the function:
[tex]f(x)=x^2-6x+5[/tex]
Since the highest degree is two, we can immediately determine this to be a quadratic.
A)
The x-intercepts of a function are whenever the function equates to 0. Hence:
[tex]0=x^2-6x+5[/tex]
We can factor:
[tex](x-1)(x-5)=0[/tex]
Zero Product Property:
[tex]x-1=0\text{ or } x-5=0[/tex]
Solving yields:
[tex]x=1 \text{ and } x=5[/tex]
So, our x-intercepts are at (1, 0) and (5, 0).
B)
Since this is a quadratic, it indeed has a line of symmetry.
Recall that the line of symmetry for a quadratic equivalent to the x-coordinate of the vertex.
In the given function, a = 1, b = -6, and c= 5.
Hence, the x-coordinate of the vertex is:
[tex]\displaystyle x=-\frac{b}{2a}=-\frac{(-6)}{2(1)}=\frac{6}{2}=3[/tex]
So, the line of symmetry is x = 3.
C)
Every parabola has a minimum/maximum value.
This depends on the sign of the leading coefficient.
If the leading coefficient is positive, then we have a minimum since our parabola will be curving upwards.
And if the leading coefficient is negative, then we have a maximum since our parabola will be curving downwards.
Since our leading coefficient here is 1, hence positive, we have a minimum value.
What is the value of x?
Answer:
x=139°
Step-by-step explanation:
7 sides
180(7-2)=900°
900-(118+129+129+109+137)=278
278/2=139°
PLEASE HELP I NEED A GENIUS TO ANSWER THIS!!
89 Step-by-step explanation: 12+-3 = 6
Answer: 5,120
Step-by-step explanation:
Your equation is:
v(t) = 320 • 4^t
You are trying to find v(2) so:
t = 2
Plug in 2 for t:
v(2) = 320 • 4²
Solve:
v(2) = 5,120 views
Hope this helps! :)
f(x) = (x + 2)(x - 4)
in standerd form
87
Step-by-step explanation:
NEED HELP ASAP
If 2/3 of a class has brown hair, and 1/5 of the students with brown hair have blue eyes, what portion of the class has brown hair with blue eyes?
Answer: 2/15
Step-by-step explanation:
1/5 of 2/3 means you multiply 2/3 by 1/5:
2/3 x 1/5 = 2/15
2/15 of the class has brown hair with blue eyes
1. Find the perimeter.
13 yd
14 yd
7 yd
18 yd
Answer:
52 yards
Step-by-step explanation:
Perimeter is all sides added together.
13 + 14 + 7 + 18 = 52
Question 2
Indicate the answer choice that best completes the statement or answers the question
Find.x
Answer:
C. 6√55
Step-by-step explanation:
The triangle given is an isosceles triangle that is divided into two equal parts by a segment.
Thus, we can apply pythagorean theorem to find x.
x = 2 × √(24² - 9²)
x = 2 × √495
x = 2 × √(9 × 55)
x = 2 × 3√55
x = 6√55
i literally hate math .
Answer:
Me too.
Step-by-step explanation:
Math its't the greatest. It's 1/2 btw.
Greg planned for his company to make $ 25,000 this month . Instead, they made $18,000 . Calculate the variance .
Answer:
72%
Step-by-step explanation:
18,000 / 25,000 = 72% variance. In other words, they made 72% less than they had projected.
Answer:
The answer is $7,000
Step-by-step explanation:
did it on acellus
Find the slope. Pls help with 1. and 2. will give brainliest!!
Answer:
1. m = 1
2. m = 0
Step-by-step explanation:
[tex]m = \frac{y \frac{}{2} - y \frac{}{1} }{x \frac{}{2} - x \frac{}{1} } [/tex]
m = slope
To know the slope you need only 2 points of the line.
1.-
[tex]m = \frac{4 - ( - 1)}{2 - ( - 3)} \\ m = \frac{4 + 1}{2 + 3} \\ m = \frac{5}{5} \\ m = 1[/tex]
2.-
[tex]m = \frac{3 - 3}{2 - 0} \\ m = \frac{0}{2} \\ m = 0[/tex]
can someone help plzzzzzzzzzzzzzzzzz ill give extra brain lets
Answer:
It's A
Step-by-step explanation:
Use the app Socratic, it gives you the answer and an explanation
The sum of ages of two ship 12years old .Two years ago, the age of the older ship was three times the age of the newer ship. Find the present age of each ship.
Answer:
the present age of the old ship is 8 years
The present age of the new ship is 4 years
Step-by-step explanation:
Let the age of the older ship be x
Let the age of newer ship be y
If the sum of ages of two ship 12years old, then;
x + y = 12 .... 1
Two years ago;
Older ship age = x - 2
New ship age = y - 2
If two years ago, the age of the older ship was three times the age of the newer ship, then;
x - 2 = 3(y-2)
x-2 = 3y - 6
x = 3y - 4 ....2
Substitute equation 2 into 1;
From 1; x+ y = 12
3y-4+y = 12
4y = 12 + 4
4y = 16
y = 4
Since x+y = 12
x = 12-y
x= 12-4
x = 8
Hence the present age of the old ship is 8 years
The present age of the new ship is 4 years
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Answer:
The answer to the question provided is 45.
Step-by-step explanation:
You add by ten.
The amount of time I seen this question-
Max put 38,250 miles on his car during the three years that he owned it. At this rate, how many miles would be on his car after 7 years?
Answer:
89,250 miles
Step-by-step explanation:
you divide 38,250 by 3 to get how many miles he drove a year, then multiply it by 7 for the seven years and you get 89,250 miles in 7 years.
Someone plz help me I will give brainliest plzzzzz
Answer:
Lemme
Step-by-step explanation:
3 1/2+4 3/4=8 1/4
8 1/4-5 3/8= 3 7/8
factorize I'll mark brainlist plz help me
Solve for x:
17 - 4x = 33
Answer:
solve for X
17-4x=33
-4x=33-17
-4x=16
-4x/-4=16/-4
x=-4
Step-by-step explanation:
1. move the constant (17) to the right side
2. subtract the numbers on the right side (33-17)
3. Divide both sides of the equation by -4 (/4)
4. write the answer x= -4
Solved.
Answer:
x = − 4
Step-by-step explanation:
A fruit seller has 264 oranges packed in bags, with 8 oranges in each bag. She sells each bag of oranges for $4. How much money does the fruit seller collect if she sells all the bags? Use paper to show your work. Enter your answer in the box. He fruit seller collects $.
Answer:
264/8 = 33
33 X 4 = 132
$132
The amount fruit seller collects would be equal to $132
What is the fundamental principle of multiplication?Multiplication is the mathematical operation that is used to determine the product of two or more numbers. If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.
We are given that fruit seller has 264 oranges packed in bags, with 8 oranges in each bag. She sells each bag of oranges for $4.
264/8 = 33
Now for 33 bag of oranges are;
33 X 4 = 132
He fruit seller collects $132
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Jay made 3 out of 12 attempted baskets in the game. What percentage of the shots did he NOT make?
Answer:
he didn't make 75% of the baskets he shot
Help please!!!!!!!!!!!!!
Answer:
20
Step-by-step explanation:
First you need to figure out what they multiplied 6 by to get 60, to do that reverse the operation to make it 60÷6=10. Then you multiply the 10 by the 2 to get 20.
Kali earned $40 for babysitting for 5 hours. At this rate, how much will she earn for babysitting for 7 hours?
Answer:
56 dollars
Step-by-step explanation: