Answer:
When the shape reflects about the x-axis, the x-coordinate remains unchanged but the y-coordinate becomes negative. When the shape reflects about the y-axis, the y-coordinate remains the same but the x-coordinate becomes negative.
Step-by-step explanation:
Sample answer from Edmentum
Is -27 a integer, Rational number, whole number?
-27 is an integer
It's not a whole number because a whole number is all POSITIVE whole numbers and ZERO.
It could be rational number but integer is more specific, so the answer is A. integer
What is the HCF of 12,30 and 48
Explain your answers please I do t understands
Answer:
6
Step-by-step explanation:
hcf stands for "highest common factor"
factors of 12= 1,2,3,4,6,12
factors of 30=1,2,3,5,6,10,15,30
factors of 48= 1,2,3,4,6,8,12,16,24
6 is the highest overlapping factor so its is the "hcf".
Which step did the student make and error in solving the equation?(step numbers in circled in blue font)
A.2
B.3
C.5
D.No mistake
Answer:
it is A, because they wrote that they added 2x to 5x but didn't actually do that. it should be 7x.
there's another!! 12 points
Help me solve this problem please
Answer:
[tex]\frac{w-9}{5} =y[/tex]
Step-by-step explanation:
w=9x+5y
w-9x=5y
[tex]\frac{w-9}{5} =y[/tex]
Hope this helped you
<3
Red
What is the value of x when given the equation 62 = (2+3x) ?
Answer:
x = 20
Step-by-step explanation:
62 = (2+3x)
You want to isolate x, so first you subtract 2 from each side
60 = 3x
Now, you divide each side by 3
20 = x
There's your answer!
marble middle school paid $500 for 16 graphing calculator
Answer:
31.25 I believe
Answer:
$31.25 per graphing calculator
Step-by-step explanation:
The question isn't there so I'm going to guess that it is asking for what is the cost of one calculator
$500/16=
$31.25 per graphing calculator
help please
4 1/8c=__ fl oz
a.32 fl oz
b.33/64 fl oz
c.41 fl oz
d.33 fl oz
Answer:
D
Step-by-step explanation:
do you need help with geometry?? Let me help
send me your questions and i will help you!
Answer:
Thank you!!!!!
Step-by-step explanation:
That's so nice but i'm good right now but thank you!
work out the circumference of this curcle. Give your answer in terms of pi and state its units
Answer:
:14pi and 43.98 (2dp)
Step-by-step explanation:
circumference =2xpixr
radius = 14 divide by2 =7
2x pi x 7=14pi
14pi =43.98229715
=43.98 (2dp)
HOPE THIS HELPS! HAVE A GREAT DAY
Answer:
[See Below]
Step-by-step explanation:
[tex]Hey~There![/tex]
_________________________
➜ First you need to set up the formula:
Formula: [tex]C=2[/tex]π[tex]*r[/tex][tex]2[/tex]π[tex]*7=43.9822971503[/tex]➜ Round:
To round, look at the number in the tenths place: [tex]9[/tex]. Now look to the right of that number, In this case it's an [tex]8[/tex]. So if the number is greater than or equal to [tex]5[/tex] then you round up. If it's less than So when we round [tex]43.9822971503[/tex] we get:- Thousandth: [tex]43.982[/tex]
- Hundredth: [tex]43.98[/tex]
- Tenth: [tex]44.0[/tex]
_________________________
So based on the above work we can conclude that the circumfrence of the circle is:
Exact Form: [tex]43.9822971503[/tex]Rounded Forms: [tex]43.982[/tex], [tex]43.98[/tex], [tex]44.0[/tex]Whole Number Form: [tex]44[/tex]_________________________
[tex]Hope~this~helps~Mate!\\-Your~Friendly~Answerer,~Shane[/tex] ヅ
Given h(x) = x^ - 2, what is the value of h(-3) ?
^ = is exponent 2
Answer:
1/9Step-by-step explanation:
Given
h(x) = x^ - 2 h(-3) = ?Substitute x with -3
h(-3) = (-3)^-2 = 3^-2 = 9^-1 = 1/9Answer:
h(-3) = 7
Step-by-step explanation:
h(x) = x^2 - 2
h(-3) = (-3)^2 - 2
h(-3) = 9 - 2
h(-3) = 7
Best of Luck!
Ethan played in two basketball games. He scored 4 fewer points in the second game than he scored in the first. He scored 12 points in the second game. How many points did he score in the first game?
9514 1404 393
Answer:
16 points
Step-by-step explanation:
You are given ...
second = first - 4
second = 12
Substituting the second equation into the first, we have ...
12 = first - 4
16 = first . . . . . . . . add 4 to both sides
Ethan scored 16 points in the first game.
Please HELPPP!!!
2x^3 + 1x^2 - 3x + 14
Answer:
6x + 14
Step-by-step explanation:
Original Equation:
2x^3 + 1x^2 - 3x + 14
2x to the 3rd power is 8x
8x + 1x^2 - 3x + 14
1x to the 2nd power is 1x
8x + 1x - 3x + 14
8x + 1x = 9x
9x - 3x + 14
9x - 3x = 6x
6x + 14
Hope I helped :)
Please consider Brainliest :)
what is the measure of angle MBT
Answer : The measure of angle MBT is 28°.
Step-by-step explanation :
As we see that the ∠NBM is equal to ∠MBT.
That means,
∠NBM = ∠MBT
Given:
∠NBM = (17x - 6)°
∠MBT = (5x + 18)°
According to question:
∠NBM = ∠MBT
(17x - 6)° = (5x + 18)°
17x - 5x = 18° + 6°
12x = 24°
x = 2°
So,
∠NBM = (17x - 6)° = [(17 × 2) - 6]° = 28°
∠MBT = (5x + 18)° = [(5 × 2) + 18]° = 28°
Hence, the measure of angle MBT is 28°.
Answer:
the answer is 28
Step-by-step explanation:
find the zeros of each function by factoring. f(x)=2x^2-7x-4 plzzz helpp meeee plzz
The sum of two consecutive integers is at most 45. What is the larger integer?
Solve for x.
5 + 4/7(21 + 3x) = 41
Answer:
x = 8
Step-by-step explanation:
first you’ll want to do 4/7 times 21 (a number or fraction in front of a parenthesis without a “+” or ”-“ sign must be multiplied) which is 12, then you add 12+5 to get 17. Next you subtract 17 from 41 to get 24, then you will divide 24 by 3x to get 8 = x.
Warren is trying to find the distance to the bottom of a trench by using similar triangles as shown. Triangle LMN is similar to triangle PON. What is the value of x?
A. 12 m
B. 24 m
C. 30 m
Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 42. How old is each sister?
(a) Write an equation that represents the situation. Explain any variable used.
(b) Solve the equation from Part (a). Show your work. State your solution as a complete sentence.
Answer:
a: K = 2s
K + s = 42
b: 2s + s = 42
K = 28
s = 14
Step-by-step explanation:
1. Come up with equations based on the information given.
K = Kim
s = sister
Kim is twice of her sister -> K = 2s
When you add Kim's age to her sister's age, you get 42 -> K + s = 42
2. Substitue for K to find out the value of s
K = 2s
2s + s = 42
3. Solve for s
s = 42/3
s= 14
4. Solve for K
K = 2s
K = 2*14
K = 28
What is the value of y in the following system?
4x - 10y = -3
12x + 5y = 12
Y=3/5
First, set it up so they cancel. I recommend multiplying the second equation by 2, getting
[tex]4x-10y=-3[/tex]
[tex]24x+10y=24[/tex]
add them together, and you get
[tex]28x=21[/tex]
so
[tex]x=3/4[/tex]
then, you plug x into one of the equations (first because it's easier) and get
[tex]3-10y=-3[/tex]
so
[tex]-10y=-6[/tex]
and
[tex]y=3/5[/tex]
What is the intermediate step in the form (x + a)2 = b as a result of completing the
square for the following equation?
–6x2 - 235 = -48x + 11
Answer:
6(x-5)2+288
Step-by-step explanation:
6x2-60x+438 Factor out a 6 from the first 2 terms.
6(x2-10x )+438 Do (b/2)2 to find the c term. (-10/2)2 = 25
6(x2-10x+25)+438-150 Adding 25 inside the parenthesis is really like adding 6(25)=150 to that side of the equation. To keep the equation in balance, you have to subtract 150 from the other term. Simplify
6(x-5)2+288
Answer:
6x2-60x+438 Factor out a 6 from the first 2 terms.
6(x2-10x )+438 Do (b/2)2 to find the c term. (-10/2)2 = 25
6(x2-10x+25)+438-150 Adding 25 inside the parenthesis is really like adding 6(25)=150 to that side of the equation. To keep the equation in balance, you have to subtract 150 from the other term. Simplify
6(x-5)2+288
Step-by-step explanation:
sean said that the slope of the line is 3. is he correct?
Answer:
yes
Step-by-step explanation:
A carton contains 150 nails. There are 15 nails in a box. How many boxes are in the carton?
Answer:
10 boxes
Step-by-step explanation:
15 x 10 = 150 or
150 divide by 15 = 10
hope it helps
I need help solving this.
What is s?
Answer:
[tex]\boxed{s=60}[/tex]
Step-by-step explanation:
[tex]\frac{1}{4}s =15[/tex]
→ Multiply everything by 4 to get rid of the fraction
[tex]s=60[/tex]
Solve - 3.6/1.2
-12
-6
3
-3
Answer:
this answer would be -3
Step-by-step explanation:
I have done this question so many times lol
Which characteristics do the functions have in common? Select two options.
range
domain
minimum
x-intercept
y-intercept
Range and y intercept are two characteristics they have in common
The characteristics that the functions have in common are the range and the y-intercept.
What is a function?A function refers to a mathematical rule. It is a mathematical operation to be carried out on variables.
For the two functions shown, the characteristics that the functions have in common are the range and the y-intercept.
Learn more about functions:https://brainly.com/question/12431044?
#SPJ2
HELPPP
12. Which line has an x-intercept of -1 and a
y-intercept of 1?
A. y = -x
B. x - y = 1
C. x - y = -1
D. x + y = 1
Answer:
#4
Step-by-step explanation:
1) The y intercept is 0.
2) Convert to slope-intercept form:
2x + 3y = 12
3y = -2x + 12
y = -2/3 x + 4
So the y-intercept is 4.
3) Write in point-slope form:
y + 4 = 2 (x - 1)
Now convert to slope-intercept form:
y + 4 = 2x - 2
y = 2x - 6
So the y-intercept is -6.
4) The y-intercept is 5.
So of the four lines, #4 has the largest y-intercept.
The line with an x-intercept of -1 and a y-intercept of 1 is C. x - y = -1
A linear equation is of the form:
y = mx + b
where y, x are variables, m is the slope of the line and b is the y intercept
Given the line x - y = -1, the x intercept is at y = 0, hence:
x - 0 = -1
x = -1
The y intercept is at x = 0, hence:
0 - y = -1
y = 1
The line with an x-intercept of -1 and a y-intercept of 1 is C. x - y = -1
Find out more at: https://brainly.com/question/18261159
I just need 8 and 9 pls help been stuck here forever
Answer:
8: C
9: D
10: C
11: D
Step-by-step explanation:
On number 8, the pattern is by starting from 3, and squaring it. Then you take that square and square it again. So 3 squared is 9, and then you square 9 which is 9 times 9 giving you 81. Then you square 81 giving you 6561.
9: Negative exponents work by flipping the number upside down, and then doing normal exponential work on the now denominator.
If the number is 5 to the power of -3, you are flipping 5 to 1/5 and then doing 5 to the power of 3 which is 5x5x5 giving you 125. Therefore the answer would be 1/125.
10 is the same thing as number 9 except backwards, so you flip 1/2^3 to 2^-3
11 is similar, except you have 3.471 times 1/10000
So you add 4 zeros in front of the 3.471 turning it into 0.0003471
0.7(3s+4)−1.1s=7.9 I need a answer
First, expand the bracket
2.1s + 2.8 - 1.1s = 7.9
Next, collect like terms
s + 2.8 = 7.9
Lastly subtract 2.8 from 7.9 to get your answer.
s = 5.1
(Hope this helps! ^^)
Answer:
[tex]\boxed {s = 5.1}[/tex]
Step-by-step explanation:
Solve for the value of [tex]s[/tex]:
[tex]0.7(3s + 4) - 1.1s = 7.9[/tex]
-Use Distributive Property:
[tex]0.7(3s + 4) - 1.1s = 7.9[/tex]
[tex]2.1s + 2.8 - 1.1s = 7.9[/tex]
-Combine like terms:
[tex]2.1s + 2.8 - 1.1s = 7.9[/tex]
[tex]s + 2.8 = 7.9[/tex]
-Subtract [tex]2.8[/tex] to both sides:
[tex]s + 2.8 - 2.8 = 7.9 - 2.8[/tex]
[tex]\boxed {s = 5.1}[/tex]
So, the value of [tex]x[/tex] is [tex]5.1[/tex].
I confuses some one help me
Answer:
r=4
r=9-5=4
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