Part A
1) (5, -1)
2) (1, -3)
3) (-2, -2)
4) (-5, -4)
Part B
1) (-5, 1)
2) (-1, 3)
3) (2, 2)
4) (5, 4)
Trigonometry: Measure tal Excel In Opt. Mathematics - Book 9 ) If the number of degrees of a certain angle added to the number of gra same angle is 152, find the angle in degrees.
The angle in degrees is 873.1843.
Let the measure of the angle be θ in degrees. Therefore, the measure of the same angle in gradians is (θ × π/180).
According to the given information, the number of degrees of a certain angle added to the number of gradians of the same angle is 152.(θ) + (θ × π/180) = 152.
Simplifying the above equation, we get:(θ) + (θ/180 × π) = 152.
Multiplying both sides of the equation by 180/π, we get:
θ + θ = (152 × 180)/π2θ = (152 × 180)/πθ = (152 × 180)/(3.14)θ = 873.1843
Thus, the angle in degrees is 873.1843.
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Please help show work for all
1.
a) Supplementary.
b) Supplementary.
c) Equal.
d) Equal.
e) Supplementary.
f) Supplementary.
2. a) 360°
b) opposite , 180° for a pair and 360° for 2 pairs.
c) straight line, 180°
3) angle 1 and angle 4 are pair of vertical angles summing upto 180°
4x + 5 + 3x + 11 = 180°
7x + 16 = 180°
x = 23.43°.
4) angle 3 and angle 4 are supplementary angles summing upto 180°
6x + 10 + 2x + 50 = 180°
8x + 60 = 180°
x = 15°
angle 3, 6x + 10
6(15) + 10 = 100°
m<3 = 100°
m<2 = m<3 - equal angles.
then, m<2 = 100°
Find the slope of (-3,9) and (-3,-5)
Answer:
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Step-by-step explanation:
the slope is found by finding the change in y over the change in x. in this instance, you can do 9--5/-3--3... which is the same as 9+5/-3+3. the result is 14/0. Any fraction that has a denominator of zero is undefined, so the line would be straight up and down.
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What is the range of the function shown on the graph?
The range of the function on the graph is y > -6
Calculating the range of the graph?From the question, we have the following parameters that can be used in our computation:
The graph
The graph is an exponential function
The rule of an exponential function is that
The domain is the set of all real numbers
This means that the input value can take all real values
However, the range is always greater than the constant term
In this case, it is -6 i.e. the point where it intersects with the y-axis
So, the range is y > -6
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Compute the difference quotient
Answer:
Step-by-step explanation:
f(x) = -x^2+6x-2
-x^2+6x-2 here we use work sheets or log books
A rectangle is 2 meters wide and 6 times as long as it is wide. Find the area and perimeter
PERIMETER
Answer:
Answer is 28 m
Step-by-step explanation:
Breadth= 2m
Length= 2X6m
= 12m
Perimeter of a rectangle = 2X (Length+ Breadth)
= 2X (2+12)
= 2X14
= 28m
AREA
Answer:
Answer is 24 m
Explanation:
Length= 12
Breadth= 2
Area of a rectangle= Length X Breadth
= 12X2
= 24 sq. m
Hope it helps ;)
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Use 3.14 as pie to find the circumference
what is 3/4 ÷ 1/6 plz help
Answer:
4.5
Step-by-step explanation:
A store advertises that sweatshirts will be sold at 35% off the regular price which expression would be used to represent the value of the sale price P for the sweatshirts that are on sale
Answer: i think it will be 4 year
Step-by-step explanation:
4/23
6-9+79
Find the equation of the line that has a slope of 2 and passes through the point (-8,-1). Write the equation in point-slope form.
The equation of the line in point-slope form is y + 1 = 2(x + 8).
What is equation of line?
An equation with terms that have variables x and y independently and a degree of one is referred to be a line equation in a two-dimensional coordinate system. A linear equation is any equation with degree 1. The relationship between the x and y coordinates of any point on a straight line is known as the equation of a straight line.
The point-slope form of the equation of a line with slope m and passing through the point (x1, y1) is given by:
y - y1 = m(x - x1)
Using the given information, we have:
m = 2
x1 = -8
y1 = -1
Substituting these values into the point-slope form, we get:
y - (-1) = 2(x - (-8))
Simplifying, we get:
y + 1 = 2(x + 8)
This is the equation of the line in point-slope form.
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1.5/(4x−1) = 0.4/(x+4) please help
Answer:
x=64
Step-by-step explanation:
I solved the equation for you
Your welcome and i hope it helps! :)
Answer:
here you go
Step-by-step explanation:
1. What is the value of x in the equation below? -6x + 9 = 33
Answer:
-4
Step-by-step explanation:
Step-by-step explanation:
Given
-6x + 9 = 33
or -6x = 33- 9
or, - 6x = 24
or - x = 24 / 6
or, - x = 4
Therefore x = - 4.
Hope it will help you :)
What does the following translation rule mean? (x+3, y-5) *
O
Move left 5 and up 3
Plot the point (3,-5)
Move upside down 3 and a little to the left 5
Move right 3 and down 5
==========================================================
Explanation:
The x+3 means "move right 3". We add 3 to whatever the x coordinate is.
For example, the point (1,7) becomes (4,7) after adding 3 to the x coordinate. That visually shifts the point 3 units to the right.
Similarly, subtracting 5 from the y coordinate will shift the point 5 units down. That's what the y-5 is referring to. Example: (10, 12) moves to (10, 7).
----------------
Extra info:
We can write the translation rule as \((x,y) \to (x+3, y-5)\)
With this notation, we can then say something like this for example
\((x,y) \to (x+3, y-5)\\\\(6,8) \to (6+3, 8-5)\\\\(6,8) \to (9, 3)\\\\\)
Showing that the point (6,8) moves to (9,3) after applying the rule "move right 3, down 5".
can some please help
Answer:
632
Step-by-step explanation:
Answer:
528
Step-by-step explanation:
Surface area of bottom block + Surface area of top block - 2(Shared surface area)
Bottom block: 2(10*12) + 2(5*12) + 2(5*10) = 240 + 120 + 100 = 460 square inches
Top block: 2(2*2) + 4(2*8) = 8 + 64 = 72 square inches
Shared surface area = 2*2 = 4 square inches
Plugging into our formula:
460 + 72 - 4 = 528 square inches
A rectangle field is four times as long as it is wide. If the perimeter of the field is 360 yards, what are the fields dimensions?
Answer:
36 yards x 144 yards
Step-by-step explanation:
Let the width of the rectangle field be x and the length be 4x.
The perimeter is 2(4x + x). So:
2(4x + x) = 360
10x = 360
x = 36
Then the width is 36 yards and the length is 144 yards.
What equation is the inverse of 5y+4=(x+3)^2+1/2
y= 1/5 x6^2 + 6/5 x + 11/10
Which sequence of transformations was applied to the parent tangent function to create the function m(x) = 2tan(3x+4)
The function m(x) = 2tan(3x+4) is obtained by applying a sequence of transformations to the parent tangent function.
To determine the sequence of transformations, let's break down the given function:
1. Inside the tangent function, we have the expression (3x+4). This represents a horizontal compression and translation.
2. The coefficient 3 in front of x causes the function to compress horizontally by a factor of 1/3. This means that the period of the function is shortened to one-third of the parent tangent function's period.
3. The constant term 4 inside the parentheses shifts the function horizontally to the left by 4 units. So, the graph of the function is shifted to the left by 4 units.
4. Outside the tangent function, we have the coefficient 2. This represents a vertical stretch.
5. The coefficient 2 multiplies the output of the tangent function by 2, resulting in a vertical stretch. This means that the graph of the function is stretched vertically by a factor of 2.
In summary, the sequence of transformations applied to the parent tangent function to create the function m(x) = 2tan(3x+4) is a horizontal compression by a factor of 1/3, a horizontal shift to the left by 4 units, and a vertical stretch by a factor of 2.
Example:
Let's consider a point on the parent tangent function, such as (0,0), which lies on the x-axis.
After applying the transformations, the corresponding point on the function m(x) = 2tan(3x+4) would be:
(0,0) -> (0,0) (since there is no vertical shift in this case)
This example helps illustrate the effect of the transformations on the graph of the function.
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The measured width of the office is 30mm. If the scale of 1: 800 is used, calculate the actual width of the building in metres
Answer:
Step-by-step explanation:
Find the tangents of the acute angles in the right triangle. Write each answer as a fraction. WILL MAKE BRAINLIEST!!
tan G = ?
tan H = ?
The tangents of the acute angles in the right triangle gives:
tan(G) = 2
tan(H) = 1/2
How to find the tangents of angles?It should be noted that tangent is the ratio of opposite over adjacent. Thus:
tan(angle) = opposite/adjacent
So for reference angle G, we say,
tan(G) = JH/GJ = 2/1 = 2
We'll treat tan(H) in a similar fashion, but the opposite and adjacent sides swap roles. That means we'll apply the reciprocal to the result above to get 1/2 for tan(H)
So we have this interesting property where
tan(G)*tan(H) = 2*(1/2) = 1
In general,
tan(A)*tan(B) = 1 if and only if A + B = 90 degrees
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if 8 is an x intercept what is f(8)
Answer:
f(8) = 0
Step-by-step explanation:
The definition of an x intercept is a point where the function is equal to zero.
What are the center and radius of the circle defined by the equation
x2 + y2 - 6x+10y + 25 = 0 ?
O A. Center (3,-5); radius 9
B. Center (-3, 5); radius 3
C. Center (3,-5); radius 3
D. Center (-3, 5); radius 9
Answer: Center (3,-5); radius 3
Step-by-step explanation:
The center and radius of the circle defined by the equation is (3, -5) and 3.
What is Equation of Circle?The standard equation of a circle is given by:
(x-h)² + (y-k)² = r²
Where (h,k) is the coordinates of center of the circle and r is the radius.
We have Equation,
x² + y² -6x + 10y +25= 0
Now, rearranging the terms
x² -6x + y² +10y +25 = 0
Now, add and subtract 9
x² -6x + 9 + y² +10y +25 -9 = 0
(x-3)² + (y+5)² = 3²
(x- 3)² + y(-(-5))² = 3²
So, the Centre of Circle is (3, -5) and the radius is 3.
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A standard working day is 8 hours. If you were to work 125% of a normal day, how many total hours would you work?
Answer:
10
Step-by-step explanation:
Whenever we see "of" we know its multiplication
125% x a normal day
125% x 8
\(\frac{125}{100}\) x 8
10
:)
Is the function y= –10x10–10 linear or nonlinear?
The function y = -10*x¹⁰ - 10
Is not a linear function, as we can see the exponent is 10.
Is the function linear or non-linear?Remember that a linear function is of the form:
y = m*x + b
Where x is the variable.
So a linear function is a polynomial of degree 1.
Particularly, here we have the function:
y = -10*x¹⁰ - 10
So we have an exponent of 10, which means that this is not a linear function.
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Name all the angles that have V as a vertex.
Answer:
Angle 3
Angle 4
Angle DVE
Angle FVE
Angle DVF
The angles that have V as a vertex are:
\(\angle 3 \\\\\angle 4\\\\\angle DVF\\\\\angle DVE\\\\\angle EVF\)
Recall:
A vertex of any angle is simply the corner of an angle that forms a V-shape.Three points make up an angleLetters can be used to represent the three points
The letter at the middle of the three letters is the vertex of the angle
Angles can be named using the numbers that are used in labelling the vertex of each angle
Thus, from the given image,
Each of the following angles has V as the vertex of its angle:
\(\angle 3 $ and $ \angle 4\) has vertex V\(\angle DVF, $ \angle DVE, $ and \angle EVF\) has V as a vertex.
Therefore, the list of all angles having V as a vertex are:
\(\angle 3 \\\\\angle 4\\\\\angle DVF\\\\\angle DVE\\\\\angle EVF\)
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8, 17, 26
find the 31th term
Answer:
287
Step-by-step explanation:
each time the number increases by 9
8 + 9 = 17
17 + 9 = 26
26 + 9 = 35
therefore if you continue this pattern you will eventually get 287
which of the following explains the relationship between angles a and b
Answer:
angle a + angle b = 180,linear pair
10. Higher Order Thinking Each of 5 friends has x action figures in
his or her collection. Each friend buys 11 more action figures. Now
the 5 friends have a total of 120 action figures.
a. Write an equation that models the problem.
b. Solve the equation to find the number of action figures, x, that
each friend had originally.
Each friend had originally 13 action figures before buying 11 more.
Given that there are 5 friends and each of them has x action figures in his or her collection. When they buy 11 more action figures, the total number of action figures they will have is 120.
a) We need to find an equation that models the problem. Let x be the original number of action figures that each friend had.
Therefore, the total number of action figures that each friend will have after purchasing 11 more is x + 11.
The total number of action figures will be 5(x + 11) = 5x + 55.
Now, according to the problem,5x + 55 = 120
This is our equation that models the problem.
b) We have to solve the equation 5x + 55 = 120 to find the original number of action figures, x, that each friend had before buying 11 more action figures.
5x + 55 = 120
5x = 120 - 55 (subtract 55 from both sides)
5x = 65x = 13
Therefore, each friend had originally 13 action figures before buying 11 more.
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Find the slope of the line passing through the points (-4, 7) and (-2, 2)
Answer:
-5/2
Step-by-step explanation: 2 - 7 = -5 so that is your numerator and -2+ 4=2 is your denomonitaor.
18) Solve for side AC.
A) 1.10
B) 8.24
C) 9.50
70
C
3
B
Step-by-step explanation:
tan0=opp/adj
where opposite =3,adjacent =x,=70
tan 70=3/x
2.7474=3/x
2.7474x=3
divide both sides by 2.7474
x=3/2.7474
x=1.0919
x=1.10 to 1 d.p
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Use the information shown on the auger shell. What is the value of x?
no lol ;0 you should ask your teacher for help ;(