Answer:
the answer for the problem is option B. g(x) = (x - 4)2 - 1
7th grade math
plz help asap
the picture is attached
10 POINTS
Answer:
1. A, C, and E
2. 13.5
3. -3
4. $3.39
5. 9 1/4 miles
Step-by-step explanation:
Sara simplified an expression as shown.
image
What property of operations did Sara use to get from Step 3 to Step 4?
A.
Subtracting a number is the same as adding its inverse.
B.
Associative Property of Addition
C.
Commutative Property of Addition
D.
The opposite of a sum is the sum of its opposites.
Sara simplified an expression as shown.
image
What property of operations did Sara use to get from Step 3 to Step 4?
A.
Subtracting a number is the same as adding its inverse.
B.
Associative Property of Addition
C.
Commutative Property of Addition
D.
The opposite of a sum is the sum of its opposites.
Answer:
B. Associative Property of Addition
Step-by-step explanation:
PLEASE HELP!!
Measure the lengths of the following segments in inches.
Give the product in simplest form:
Answer:
5 15/48
Step-by-step explanation:
5 times 3 is 15, 8 times 6 is 56, and 5 times 1 is 5....you can not simplify 15/48 so the final answer is 5 15/48
FUDGEE help pleasee
. Question Category: Solving Quadratic Equations by Factoring Select the correct answer. Find the solution(s) for x in the equation below. x^2 + 10x + 21 = 0 x = 3; x = -7 x = -3; x = -7 x = 3; x = 7 x = -3; x = 7
Answer:
x= -7 and x= -3
Step-by-step explanation:
(x+7)(x+3)=0 (Think about the numbers that will add to 10 and multiply to 21)
x= -7 and x= -3
Answer:
x = −3 or x = −7
Step-by-step explanation:
Let's solve your equation step-by-step.
x^2 + 10x + 21 = 0
Step 1: Factor left side of equation.
(x+3) (x+7) = 0
Step 2: Set factors equal to 0.
x + 3 = 0 or x + 7 = 0
x = −3 or x = −7
I hope this helps you with your assignment and have a fantastic day! :D
Please help with these 3 pretty easy problems and explain how you got it!!! 100 POINTS AND BRAINLIEST!!!! Serious answers please..
Answer:
Step-by-step explanation:
1)
(x-3)/18=12/9, cross multiply
9(x-3)=18(12)
9x-27=216, add 27 to each side
9x=243, divide each side by 9
x=27
2)
(x-16)/(x+6)=3/5, cross multiply
5(x-16)=3(x+6)
5x-80=3x+18, subtract 3x from each side
2x-80=18, add 80 to each side
2x=98, divide each side by 2
x=49
3)
Since the triangles are similar we can say that
25/(4x-1)=10/(x+5), cross multiply
25(x+5)=10(4x-1)
25x+125=40x-10, subtract 40x from each side
-15x+125=-10, subtract 125 from each side
-15x=-135, divide each side by -15
x=9
here are the answers!
1)
(x-3)/18=12/9, cross multiply
9(x-3)=18(12)
9x-27=216, add 27 to each side
9x=243, divide each side by 9
x=27
2)
(x-16)/(x+6)=3/5, cross multiply
5(x-16)=3(x+6)
5x-80=3x+18, subtract 3x from each side
2x-80=18, add 80 to each side
2x=98, divide each side by 2
x=49
3)
Since the triangles are similar we can say that
25/(4x-1)=10/(x+5), cross multiply
25(x+5)=10(4x-1)
25x+125=40x-10, subtract 40x from each side
-15x+125=-10, subtract 125 from each side
-15x=-135, divide each side by -15
x=9
Your teacher gave you 45 of a bag of candy, but she only gave your friend 23 of a bag.
How much more of the bag did your teacher give you than your friend?
Answer:
you got 12 more then your friend, 45-23
Step-by-step explanation:
Which statement about f(x) = x^2 + 16x + 3 is true
A. The function has a maximum value of 3
B. The function has a maximum value of 16
C. The function has a minimum value of -8
D. The function has a minimum value of -61
Answer:
D
Step-by-step explanation:
Given a quadratic function in standard form
f(x) = ax² + bx + c ( a ≠ 0 )
• If a > 0 then minimum value
• If a < 0 then minimum value
For
f(x) = x² + 16x + 3
a = 1 > 0 then f(x) has a minimum value
The minimum is the value of the y- coordinate of the vertex.
The x- coordinate of the vertex is
[tex]x_{vertex}[/tex] = - [tex]\frac{b}{2a}[/tex]
Here a = 1 and b = 16 , then
[tex]x_{vertex}[/tex] = - [tex]\frac{16}{2}[/tex] = - 8
To find the y- coordinate of the vertex, substitute x = - 8 into f(x)
f(- 8) = (- 8)² + 16(- 8) + 3 = 64 - 128 + 3 = - 61
Thus the function has a minimum value of - 61 → D
Option A
Option B
Option C
Option D
Answer:
It's B
... because if you evaluate it it'll be 9x - 6xy, and 2xy + 2x^2
-6xy and 2xy are like terms
Find the midpoint of the line segment with end coordinates of:
(−4,8) and (4,−2)
Answer:
(0, 3 )
Step-by-step explanation:
Given endpoints (x₁, y₁ ) and (x₂, y₂ ) then midpoint is
( [tex]\frac{x_{1}+x_{2} }{2}[/tex], [tex]\frac{y_{1}+y_{2} }{2}[/tex] )
Here (x₁, y₁ ) = (- 4, 8) and (x₂, y₂ ) = (4, - 2) , then
midpoint = ( [tex]\frac{-4+4}{2}[/tex], [tex]\frac{8-2}{2}[/tex] ) = ( [tex]\frac{0}{2}[/tex], [tex]\frac{6}{2}[/tex] ) = (0, 3 )
A fair spinner has 9 equal sections: 3 red, 4 blue and 2 green.
It is spun twice.
What is the probability of getting red both times?
Answer:
9/81
Step-by-step explanation:
Too long for me to explain it
Solve the system of linear equations.
Check your solution, if possible.
2x + 3y = 5
2x + 3y = 7
Answer:
there is no solution, meaning the lines would be parallel
Step-by-step explanation:
i hope this helps :)
LJKL is a right angle. What are
MLJKM and mZMKL?
M
(12x + 3)^
T6x – 3)°
L
K
HURRY PLSSSS
Answer:
<MKL=27
<JKM=63n
I have messed up in the pic above it I s 63 not 67
Help!!!!!!!!!!!!!!!!!!!!
Answer:
4
Step-by-step explanation:
need help ASAP, WILL MARK BRAINLIST
2p²+3p²+5-1
2p²+3p²+4
5p²+4
Simplify the expression.
-21k - 3 + 4 - 7k
Step-by-step explanation:
I hope it is helpful to you
Consider the function graphed on the coordinate plane.
When x<6, the function is Blank and Blank
answer choices
Blank 1. linear or nonlinear
Blank 2. increasing or decreasing
Answer:it is nonlinear and decreasing
Step-by-step explanation:
What is 3.00 - 2.50 explain your work
Answer:
0.5
Step-by-step explanation:
Subtract 2.5 from 3
find an ordered pair of 5x + y = 3
Answer:
Step-by-step explanation:
Find an ordered pair that satisfies the equation 5x + y = 3.
There are infinitely many ordered pairs that satisfy this equation.
If we were to choose y = 0, then 5x = 3, and x = 3/5, leading to the ordered pair (3/5, 0).
If we were to choose x = 1, then 5(1) + y = 3, or y = -2. The ordered pair would be (1, -2).
And so on.
DO,-2(x, y)(3, 5). The point (x, y) is (1, 3) (-3/2, -5/2) (-6, -10)
Answer: -6, -10.
The question is asking you to make the coordinates negative and then multiply the negative numbers by 2, thus, -6, -10.
The coordinate of (x, y) is (-3/2, -5/2) if the -2(x, y) → (3, 5) option second is correct.
What is an ordered double?It is defined as a representation of coordinates in a two-dimensional coordinate plane. It has a list of two elements in it, such as (x, y).
We have:
-2(x, y) → (3, 5)
The coordinate (x, y) changes after multiplication by factor 2
New coordinate = (3, 5)
-2x = 3
x = -3/2
-2y = 5
y = -5/2
Thus, the coordinate of (x, y) is (-3/2, -5/2) if the -2(x, y) → (3, 5) option second is correct.
Learn more about the ordered double here:
https://brainly.com/question/10757890
#SPJ2
Elianna studied data collected on the school hockey team for one season. She noticed that a player on the team had 13 successful shots out of a total of 50 attempted shots. To find the percentage of the total shots attempted by this player that were successful, Elian set up the equivalent ratios below.
Answer: See explanation
Step-by-step explanation:
Your question isn't complete but based on the information given in the question, since she noticed that a player on the team had 13 successful shots out of 50 attempted shots.
The percentage of the total shots attempted by this player that were successful will be:
= 13/50 × 100
= 26%
How make minutes are in 2/3 ?
Answer:
To find 2/3 of an hour first we will divide 1 hour that is 60 minutes into 3 parts. So we will get 20 minutes. So we 2parts out of 3 parts of an hour so we get 20X2=40minutes
Step-by-step explanation:
Can someone help me pls :(
Answer:
30x-10
Step-by-step explanation:
6(5x−2)+2
Distribute:
=(6)(5x)+(6)(−2)+2
=30x+−12+2
Combine Like Terms:
=30x+−12+2
=(30x)+(−12+2)
=30x+−10
Answer:
=30x−10
What’s the slope? I need help pls
Answer:
The slope is -2/-3
Step-by-step explanation:
Look at the X-axis and go up to the point
Answer:
4/-2
Four over -2
Is your slope.
Your y-intercept is -1
Step-by-step explanation:
A object is moving at a steady speed what will happen if an additional force is applied to the object in the same direction which the object is moving
Answer:
I’ll never have no idea
Step-by-step explanation:I have no idea
someone help ME PLZZZZ
Answer:
a+b
Step-by-step explanation:
solve using mental math
3 x 25 - 5
Answer:
70
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
What is the measure of angle x?
Answer:
x = 47
Step-by-step explanation:
Because the angles of a triangle add up to 180, you can just use subtraction to find out what the missing angle is.
Find the value of x.
x-11
x-5
A-8
.
A. 17
B. 20
C. 22
D. 15
Answer:
the answer is D hope it hleps
g(n) = 20(x+15) What is g(10)?
Answer:
500
Step-by-step explanation:
g (10) = 20(x+15)
= 20 (10+15)
= 20 (25)
= 500