Functions can be represented using equations and graphs
The key features are (1) both f(x) and g(x) include domain values of [3, ∞) and range values of (0, ∞), and both functions are positive for the entire domain.
How to determine the key featuresThe functions are given as:
[tex]f(x) = 3^x[/tex]
[tex]g(x) = \sqrt{ x - 3}[/tex]
Using a graphing calculator:
The domain of g(x) is [tex][3,\infty)[/tex]The range of g(x) is [tex][0,\infty)[/tex]The domain of f(x) is [tex](-\infty,\infty)[/tex]The range of f(x) is [tex](0,\infty)[/tex]Both functions have positive values for their domainsBy comparing the above highlights, the true statement between functions g(x) and f(x) is option (1)
Read more about function domain and range at:
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Please help me...................
Answer:
[tex]y = \frac{4}{3}x + 2[/tex]
Step-by-step explanation:
Find the equation for the line in slope-intercept form: [tex]y = mx + b[/tex]
where m is the slope (gradient) and b is the y-intercept.
To find the slope (m)
Choose 2 points on the line: (0, 2) and (6, 10)
Let (0, 2) = [tex](x_1,y_1)[/tex]
Let (6, 10) = [tex](x_2,y_2)[/tex]
Use the slope formula: [tex]m=\frac{y_2-y_1}{x_2-x_1} =\frac{10-2}{6-0} =\frac{4}{3}[/tex]
Therefore, [tex]y = \frac{4}{3}x + b[/tex]
To find the y-intercept
The y-intercept is when x = 0 (where the line intersects the x-axis).
By inspection, the line intersects the y-axis at y = 2.
Therefore, y-intercept = 2
So, [tex]y = \frac{4}{3}x + 2[/tex]
Identify the transformations of the graph
Answer:
Ans is D
Step-by-step explanation:
1234567890987654321123456789
Answer:
1234567890987654321123456789 is the answer
Step-by-step explanation:
and also hey
I need help ls thank you!!!!!
Answer:
mean = 24
Step-by-step explanation:
From inspection, there are 7 values.
The values are 12, 13, 15, 28, 28, 30, 42
To find the mean, sum the numbers: 12 + 13 + 15 + 28 + 28 + 30 + 42 = 168
Divide by the number of values: 168 ÷ 7 = 24
Therefore, mean = 24
solve the following please!
with steps
Answer:
X=-7
Step-by-step explanation:
X*5-4=3(X*3+8)
5x-4=9x+24
-4=4x+24
-28=4x
-7=x
Add: 6/10+7/100=____
Answer:
670/1000 un simplified, 67/100 simplified
Kathleen and christine compared thier results on their results. Kathleen had 50 correct and christine had 60 correct answers. There were 42 words they both had correct and 6 they both had wrong. How many words were there on the spelling test.
Answer:
48
Step-by-step explanation:
42 + 6 = 48 total words
Answer:
74
Step-by-step explanation:
42+6+(50-42)+(60-42)
50 Points
Show your steps of the conversion of the decimal numbers write in your own steps.
1. 3
2. 8
3. 15
4. 18
5. 33
6. 49
7. 64
8. 108
9. 251
[tex]\\ \tt\longrightarrow 3=\dfrac{3}{10}=0.3[/tex]
[tex]\\ \tt\longrightarrow 8=\dfrac{8}{10}=0.8[/tex]
[tex]\\ \tt\longrightarrow 15=\dfrac{15}{100}=0.15[/tex]
[tex]\\ \tt\longrightarrow \dfrac{18}{10}=1.8[/tex]
[tex]\\ \tt\longrightarrow 33=\dfrac{33}{100}=0.33[/tex]
[tex]\\ \tt\longrightarrow 49=\dfrac{49}{100}=0.49[/tex]
[tex]\\ \tt\longrightarrow 64=\dfrac{64}{100}=0.64[/tex]
[tex]\\ \tt\longrightarrow 108=\dfrac{108}{100}=1.08=1.1[/tex]
[tex]\\ \tt\longrightarrow 251=\dfrac{251}{1000}=0.251[/tex]
can someone please teach me how to do percentage
Answer:
value/total value • 100 = percentage
Step-by-step explanation:
if 5 out 100 kids have red backpacks then 5% of kids have red backpacks
5/100 • 100 = percentage
0.05 • 100 = percentage
5% = percentage
if 13 cars out of 41 have flat tires, then 32% of the cars have flat tires
13/41 • 100 = percentage
0.31707317073... • 100 = 31.707317073... %
depending on your precision, you may include as many decimal places as you like, unless the question specifies it. For our example, we will round to 2 decimal places.
31.707317073... % = 31.71%
if you're looking to find percentages for probability, you will use the same equation.
the odds of flipping a coin and it landing on heads are 50%
possibilities:
Heads, Tails
there is one outcome where our result occurs out of the two possible outcomes
1/2 • 100 = percentage
0.5 • 100 = percentage
50% = percentage
Hope this helps and wasn't confusing
1. Find the area.
7in
5in
3in
What is the measure of angle y in this figure?
Enter your answer in the box.
y=__
Answer:
163°
Step-by-step explanation:
Since those 2 arrows are straight lines that go through each other, angles that are opposite are the same. So the opposite of y is 163°.
How many triangles can be formed with segments measuring 4.72 yd, 6.31 yd, and 1.67 yd?
none
one
more than one
Answer: Sometimes, two or more different triangles can be made with three given measures. For example, here are two different triangles that can be made with an angle measuring and side lengths 6 and 8. Notice the angle is not between the given sides.
Step-by-step explanation:
Ms. Bales wants to purchase tickets to see Adele in Nashville for $50 from a company that charges a one time fee of $4.75 for using the service. She is on a budget, so her purchase cannot exceed $200. Enter an inequality to determine the number of tickets, t, Ms. Bales can purchase
Answer:
50x + 4.75 ≤ 200
Step-by-step explanation:
Let x = number of Adele tickets
Cost of 1 Adele ticket = $50
One-time service fee = $4.75
Therefore, 50x + 4.75 ≤ 200
Dave bought a golf club priced at $261.Shipping and handling cost an additional 15% of the price.What was the total cost of the golf club,including shipping and handling?
Answer:
$300.15
Step-by-step explanation:
The price of the golf club is 100% of its price.
The shipping and handling add 15% of the price.
That means he will pay a total of 115% of the price of the golf club.
115 of $261 = 1.15 × $261 = $300.15
Answer: $300.15
solve the inequality 5(2h+8)+60
Answer:
h=10
Step-by-step explanation:
5(2h+8)+60
5 × 2h = 10h
5× 8 = 40
10h + 40 + 60
40 + 60 = 100
10h = 100
100/10h
h=10
how to find x in a parallelogram?
Answer:
Step-by-step explanation:
the shape is a parallelogram => angle E = angle G & angle F= angle D;
=> 11x-2=132
11x=134
x=12,(18)degree
Will anyone please help me with this
please help me with angle sum theorem
Answer:
y = 90
Step-by-step explanation:
Y is a right angle, and if we check, 90 + 90 = 180. The total angle sum of a straight line is 180 degrees.
Calculate the difference between the 10th term and 50th term of the sequence 9,14,19,24, ... ...
Answer:
Step-by-step explanation:
Number series : 9, 14, 19, 24
First term = a1 = 9
common difference = a2 - a1 = 14 - 9=5
Find the nth term:
an = a1 + + (n - 1)d
an = 9+ (n - 1)(5)
an = 9+5n - 5
an = 4 + 5n
Find the 10th term:
an = 4 + 5n
a10 = 4 + 5(10)
a10 = 4 + 50
a10 = 54
Find the 50th term:
an = 4 + 5n
a50 = 4 + 5(50)
a50 = 254
Find the difference between the 10th and
50th term:
Difference = 254 - 54 = 200
Answer: The difference is 200
Given the data from the question, the difference between the 10th term and the 50th term is 200
What is an arithmetic sequence?This is a type of sequence which have common difference between each term. It is represent mathematically as:
Tₙ = a + (n – 1)d
Where
Tₙ is the nth terma is the first term n is the number of termsd is the common difference How to determine the 10th termSequence: 9,14,19, 24First term (a) = 9Common difference = 14 – 19 = 5Number of terms (n) = 1010th term (T₁₀) =?Tₙ = a + (n – 1)d
T₁₀ = 9 + (10 – 1)5
T₁₀ = 9 + (9)5
T₁₀ = 9 + 45
T₁₀ = 54
How to determine the 50th termSequence: 9,14,19, 24First term (a) = 9Common difference = 14 – 19 = 5Number of terms (n) = 5050th term (T₅₀) =?Tₙ = a + (n – 1)d
T₅₀ = 9 + (50 – 1)5
T₅₀ = 9 + (49)5
T₅₀ = 9 + 245
T₅₀ = 254
How to determine the difference 50th term (T₅₀) = 25410th term (T₁₀) = 54Difference =?Difference = T₅₀ – T₁₀
Difference = 254 – 54
Difference = 200
Learn more about arithmetic sequence:
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True or false: If you apply a scale factor of 3 to the sides of a rectangle, then the area is 3 times larger.
Answer:
False, the area will be 9 times larger
Step-by-step explanation:
You are adding 3 to each dimension, and that extra 3 becomes 3 x 3 when finding area
2x^2-19x+9=0 does anyone know the answer
Answer:
x=1/2,x=9
Step-by-step explanation:
[tex]2x^{2} -19+9=0\\\\2x^{2} -18x-x+9=0\\\\2x(x-9)-1(x-9)=0\\\\(2x-1)(x-9)=0[/tex]
2x-1=0......I
x-9=0.......II
Solving I
2x-1=0
2x=1
x=1/2
Solving II
x-9=0
x=9
Please help with solution needed!!
Step-by-step explanation:
you know how to multiply two expressions ?
every term of every expression is multiplied with every term of the other expression and the results are added (while considering any specific signs, if course).
(2x² + 3)(2x² - 3) = 2x²×2x² + -3×2x² + 3×2x² + 3×-3 =
4x² - 6x² + 6x² - 9 = 4x² - 9
and that is exactly the right side of the original equation.
so, it is correct.
What is the average distance from the mean, using this data? 10, 8, 5, 12, 20
Hey there!
• When you hear the word “mean” in mathematics it usually defined as “average”.
• To find it you have to ADD all of the numbers DIVIDE all of the numbers you have in the given data plot.
YOUR EQUATION:
10 + 8 + 5 + 12 + 20 / 5
= 18 + 5 + 12 + 20 / 5
= 23 + 12 + 20 / 5
= 35 + 20 / 5
= 55 / 5
= 11
Therefore, your answer is: 11
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
a) Write down all the factors of 120.
Answer:
Factors of 120:
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60 and 120
Prime Factors:
2, 3,and 5
Step-by-step explanation:
Factors are: numbers that can be multiplied together to get a certain number
Hope this helps! Plz give brainliest! Also, plz sub to Kgirl633 on yt.
3/5 x 1/3 Show your work as well
Answer:
1/5 to simplest terms
Step-by-step explanation:
[tex]\frac{3}{5}[/tex]×[tex]\frac{1}{3}[/tex]
To do this you simply multiply the numerators and you multiply the denominators:
3×1=3 (numerator)
5×3=15 (denominator)
[tex]\frac{3}{15}[/tex] = 1/5
To do the last step of making 3/15 to 1/5 I divided top and bottom by 3, that is how you simplify a fraction
Please help, Is this right? I’ll mark as brainliest
I tried so many things to solve this. What do I do?
Answer:
x=67 degrees
Step-by-step explanation:
2x + 46 = 180
2x = 134
x = 67
5. What is the distance from V to W? V=8 cm W 15 cm m<VW= 90
Answer:
17 cm
Step-by-step explanation:
If the angle between V and W is 90°, then this implies that V and W are legs of a right triangle (and the distance between them is the hypotenuse).
Use Pythagoras' Theorem a² + b² = c², where a and b are the legs and c is the hypotenuse of a right triangle.
Let D = distance between V and W:
⇒ V² + W² = D²
⇒ 8² + 15² = D²
⇒ 289 = D²
⇒ D = √289
⇒ D = 17
Therefore, the distance from V to W is 17 cm
[tex]\huge \boxed{\sf 17\ cm}[/tex]
Pythagoras discovered that the square of the hypotenuse of a right-angled triangle, where one of the angles is 90 degrees, equals the sum of the squares of the other two sides.
[tex]\sf a^2 + b^2=c^2\\\\8^2 + 15^2=c^2\\\\ \sqrt{8^2 + 15^2} =c\\\\17=c[/tex]
Rohan draws a circle of radius 10 cm with the help of compass and scale. He also draws two chords, AB and CD in such a way that AB and CD are 6 cm and 8 cm from the centre O. Now, he has some doubts that are given below. Help him out by answering these questions:
a)what will be the chord of ab?
b)what wil be the chord of cd?
Answer:
a) 16 cmb) 12 cmStep-by-step explanation:
Connect the center with A and C:
OA = 10 cm or OC = 10 cmUse Pythagorean to find half of AB:
[tex]AB/2=\sqrt{10^2-6^2} =\sqrt{64} =8[/tex][tex]AB = 16[/tex]Similarly, find the length of CD:
[tex]CD/2=\sqrt{10^2-8^2} =\sqrt{36} =6[/tex][tex]CD=12[/tex]
Length of AB = 16 cm
h² = p² + b²
10² = 6² + b²
100 = 36 + b²
[tex]b = \sqrt{64} [/tex]
[tex]= 8 cm[/tex]
[tex]AB = 8 + 8[/tex]
[tex]= 16 cm[/tex]
Find the perimeter and area of this triangle below.
Area: Perimeter:
Answer:
area = 79.1cm²
perimeter = 41cm
Answer:
Area of triangle=b*h*1/2
Area of triangle having-
Base- 14cm
Height/Altitude-11.3cm
Area= 14*11.3*1/2
=158.2/2
=79.1cm square
Perimeter of Triangle= side+side+side
=15+14+12
=29+12
=41cm
Step-by-step explanation:
-