Answer:
B. y = 3[tex]\sqrt{x + 2}[/tex]Step-by-step explanation:
Horizontal shift of f(x) is f(x + a)
The shift is right if a < 0 and left if a > 0
The given function y = 3√x, will shift left if y = f(x + 2), which is:
y = 3[tex]\sqrt{x + 2}[/tex]Correct choice is B
ANSWER QUICK BESTIES!! ty
Answer:
Option B
Step-by-step explanation:
Option A, C and D have x- values that repeat and you cannot have that.
Y values can repeat but not x-values.
Option B has all x values with different y-values
Answer:
B.
Step-by-step explanation:
an output can have more than one input but an input can only have one output
basically only one arrow can go from the input to the output and b is the only one who's graph thing is like that
hope this helps <3
HELP PLEASE SOMEONE !!!!!!!!!!!!!
Which of the following statements must be true based on diagram below? choose the correct answer please !!!!!! Will mark Brianliest !!!!!!!!!
Answer: I strongly agree with [none of the above]
Step-by-step explanation:
Andre and Elena are each saving money. Andre starts with 100$ in his savings account and adds 5$ per week. Elena starts with 10$ in her savings account and adds 20$ each week. after 4 weeks who has more money in their savings account
Step-by-step explanation:
let π be the person who has more money
solution
$100+$5+$10+$20
=135
135:π:4
( please help ) write the equation of the line below
Discuss the history of algebra. Discuss some of the key developments in the field of algebra and discuss who the contributors were? Provide a timeline of these key developments 4 paragraphs plz i'll give branliest 50 points i need this plzz
History of algebra
Algebra can essentially be considered as doing computations similar to those of arithmetic but with non-numerical mathematical objects. However, until the 19th century, algebra consisted essentially of the theory of equations. For example, the fundamental theorem of algebra belongs to the theory of equations and is not, nowadays, considered as belonging to algebra (in fact, every proof must use the completeness of the real numbers, which is not an algebraic property).
This article describes the history of the theory of equations, called here "algebra", from the origins to the emergence of algebra as a separate area of mathematics.
What is the area of the following circle? Either enter an exact answer in terms of " or use 3.14 for 7 and enter your answer as a decimal. cle arc r=1 nce of s of units
Answer: 21.98
Step-by-step explanation:
It takes a street sweeper 27 minutes to travel 3 miles. If the street sweeper travels at the same speed, how many miles will the street sweeper travel in 45 minutes?
Answer:
x=5 miles
Step-by-step explanation:
first you have to get his constant speed or his rate
rate = time / distance
so in this case 27/3 which equals 9,
1 mile = 9 minutes
then, you would set up your equation
9 minutes = 1 mile
45 minutes = x miles
cross multiply , 45 * 1= 45 , then divide by 9
x = 5 miles
x (5x+10) - 2 (5x+10) = 0
Answer:
x(5x+10)-2(5x+10)=0
x(5x+10)=2(5x+10)
x=2
Find the discriminant.
- 4y^2- 8y + 2 = 0
Answer:
this is not equal to zero
hi everyone
whoever gives me the best mem will get brainliesst !!
have fun lol
A four-sided polygon has sides that measure 1 cm, 5cm, and 7 cm. (Forth side not given). What is the perimeter?
Answer:
(13+x)cm
Step-by-step explanation:
Given data
Length of sides
1cm, 5cm, 7cm
Since the shape is four-sided and the fourth side is not given, let the fourth side be x
so
The perimeter of the polygon is
P= 1+5+7+x
P= 13+x
Hence the perimeter of the polygon is
P= (13+x)cm
THE TOP IS 4 I will mark brainlist
Answer:
i think that its c?
Step-by-step explanation:
Evaluate the expression when a=-4 and x=4
7a-x
Answer:
-32
Step-by-step explanation:
a = -4
x = 4
7(-4) - (4)
-28 - 4
-32
Answer:
-32
Step-by-step explanation:
=7a-x
=7(-4)-(4) (When a=-4 ,x=4 )
=-28-4
= -32
Please help me!
A taxi charges a $2 flat fee plus $2.35 per mile. If Caleb can spend no more than $47, write and solve an inequality to represent the number of miles m he can ride in the taxi.
Select the correct inequality to represent this situation.
2.35 + 2m < 47
2 + 2.35m ≤ 47
2.35 + 2m ≤ 47
2 + 2.35m < 47
Answer:
2+2.35<47
Step-by-step explanation:
because the taxi charge $2 + $2.35 per mile and < means you spend less than $47.
What does this equal
Answer:
36
Step-by-step explanation:
Can Somebody help me real fast?
What is the equation for the axis of symmetry of the graph of this function?
F x = -3
G y = -3
H x = -5
J y = -5
Question 4 The 6th grade class is raising money for a camping trip to the mountains. So far they have raised $900, which is 60% of the total cost. How much money does the total trip cost?
Answer:
1500
Step-by-step explanation:
Total cost would be 60%+40%
Since we have 60% amount already
0.60* total cost=900
total cost=90000/60
=1500
Simplify
5т — п — 5п + 2
Answer:
5t-4n+2
Step-by-step explanation:
n-5n=-4n
5t-4n+2
Ray wants to buy a hat that costs $10 and some shirts that cost $12 each. The sales tax rate is 6.5%. The expression 0.065(10+12s) can be used to determine the amount of sales tax that Ray will pay on his entire purchase. Expand the expression
Answer: 0.65 + 0.78s
Step-by-step explanation:
From the question, we are informed that Ray wants to buy a hat that costs $10 and some shirts that cost $12 each and that the sales tax rate is 6.5%.
We are further told that the expression 0.065(10+12s) can be used to calculate the amount of sales tax that Ray will pay on his entire purchase.
Therefore, expanding the expression will give:
= 0.065(10+12s)
= (0.065 × 10) + (0.065 × 12s)
= 0.65 + 0.78s
Hi, help will be appreciated, thanks
Answer:
z=4; y=8
Step-by-step explanation:
look up 30-60-90 triangle side length formulas: it will explain it better than I can
Given: y= 2x + 1 and - 4x + y = 9,
solve the system by substitution
Answer:
x=-4 y=-7
Step-by-step explanation:
-4x+y=9 get y alone
add 4x both sides
y=4x+9
insert into y=2x+1
2x+1=4x+9
subtract 1 both sides
2x=4x+8
subtract 4x both sides
-2x=8
divide by -2
x=-4
y=2x+1
y=2(-4)+1
y=-8+1
y=-7
check
-4(-4)+(-7)=9
-16+(-7)=9
9=9
x=-4
y=-7
gl
961 : 31
Your answer
Answer:
??????????????????????????????? what
Step-by-step explanation:
See attached an good explaination would be appreciated
Answer:
Y=X
Step-by-step explanation:
It depends on the context. No number besides 0 is given, so it can't really be the other ones with numbers.
Order the following set of rational numbers from least to greatest: -8, -19, 0, 1/2, 1/4
Answer:
[tex]-19,-8,0,\frac{1}{4}, \frac{1}{2}[/tex]
Step-by-step explanation:
Skills required: Ordering a set of numbers
1) [tex]-8,-19,0,\frac{1}{4}, \frac{1}{2}[/tex] are the numbers we are given. There are 2 important things to think about when ordering this set.
Negative numbers (the numbers with a "-" sign in front of it) are always less than 0. Negative numbers are: -1, -5, -67, -990Positive numbers (the numbers without a "-" sign in front of them) are always greater than 0. Positive numbers are: 1, 3, 45, 672) Based on this, we can split the 5 numbers into 3 groups:
The negative group: -8,-19The special group: 0The positive group: [tex]\frac{1}{2}, \frac{1}{4}[/tex]3) Starting with the negative group, we can easily find which number is greater.
-1 is greater than -2.
-23 is greater than -35.
Based on this: -8 is greater than -19. That means when ordering our numbers, -8 is the first number, and -19 is the second number
4) 0 is the 3rd number, since it is less than positive numbers and greater than negative numbers
5) Now onto the positive numbers, which is also easily solvable.
When you have two fractions, there are different ways to find out which fraction is greater than the other. I will show you 2 different ways here.
Do division. [tex]\frac{1}{4}[/tex] is 1 ÷ 4 and [tex]\frac{1}{2}[/tex] is 1 ÷ 2. So, generally, given a fraction [tex]\frac{x}{y}[/tex], you would do x ÷ y to find the decimal form. If you know how to compare decimals, this is a good way. 1 ÷ 4 is 0.25 and 1 ÷ 2 is 0.5, and 0.5 is greater than 0.25, making [tex]\frac{1}{2}[/tex] greater than [tex]\frac{1}{4}[/tex] Compare denominators. So, these two fractions have the same numerator of 1. To find out which is greater, we can look at the denominators. If 2 fractions have the same numerator, the one with a lower denominator is greater, when looking at positive numbers. 2 is less than 4, so [tex]\frac{1}{2}[/tex] is greater than [tex]\frac{1}{4}[/tex]This means that [tex]\frac{1}{4}[/tex] is the 4th number, and [tex]\frac{1}{2}[/tex] is the 5th term.
Our ordered pair would then be: [tex]-19,-8,0,\frac{1}{4}, \frac{1}{2}[/tex]
Hope this helps and have a nice day!! :) :] :D
What decimal is equivalent to 10/3?????
Answer:
That would be 3.0
Step-by-step explanation:
Hope this helps!
Have a nice day :)
Answer:
3.3333...
Step-by-step explanation:
Hope this helps :)
A circle’s circumference is 600 m. What is a good approximation of the circle’s area?
300, 3000 or 30,000 meters squared
Answer:
30,000 meters squared.
Jasper Wrote a formula for the area of triangle RST in terms of only the sides and angles. His steps are shown.
Step 1: A =
1: A = 1/2 hs
Step 2: sin(R) = h/r
h = rsin(R)
Step 3: A = 1/2(r)(s)sin(R)
Identify the error in Jasper's work, then replace one term in his equation to write a correct equation for the area.
A= 1/2rs sin(R)
Answer:
replace r with t
Step-by-step explanation:
correct on plato
The correct equation for the area of the triangle is A= 1/2st sin(R).
What is the area of triangle?The total area that is bounded by a triangle's three sides is referred to as the triangle's area. In essence, it is equal to the base times the height divided by half.
Area = (1/2)×Base×Height
Correct calculation for the area of the triangle.
Step 1: Use formula to calculate area.A = (1/2)×Base×Height
Base = s
height = h
A = 1/2 hs
Step 2: Use sine function to get the value of height h.Sine (R) = Base/Hypotenuses
sin(R) = h/t
h = tsin(R)
Step 3: Substitute the value of h in area A.A = 1/2(t)(s)sin(R)
Therefore, the correct area of the triangle is A = 1/2(t)(s)sin(R).
To know more about the sine function, here
https://brainly.com/question/21902442
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plz help will give brainliest
CDE is reflected over the Y- Axis
Answer:
The answer to this question is A
The new coordinates will be C( 3 ,0), D( 7,1) , E(2,4) , Option A is the correct answer.
What is the meaning of Reflection ?When a object or a figure is reflected , it means an mirror image if the object is being created , the shape and size of the object remains same , Only the coordinates change on the basis of the axis used for Reflection.
The figure is given in the question.
The coordinates of the figure is
C( -3 ,0)
D( -7,1)
E(-2,4)
When reflection is done along any axis , the coordinates of the other axis change sign.
so in this case ( x,y ) -----> ( -x,y)
The new coordinates will be
C( 3 ,0)
D( 7,1)
E(2,4)
Therefore Option A is the correct answer.
To know more about Reflection
https://brainly.com/question/15487308
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How many solutions does the system of equations below have? y = 7 6 x + 6 7 y = 9 2 x − 4 9
Answer:
Im not sure what type of solution you are looking for. You should be more specific. Though I will still give you some helpful solutions and you use the one you need.
Step-by-step explanation:
Factored: y=168x+67y-49
Solved for Y; -28x/11 + 49/66
Solved for X: -11y/28 + 7/24
X and Y intercepts:
X=( 7/24, 0 )
Y= ( 0, 49/66 )
I hope these answers help. Next time be more specific to what your looking for and make sure your equation is written correctly.