Answer:
-x^2+2x+24
Step-by-step explanation:
Answer:
-x²+2x+24
Step-by-step explanation:
-(x-1)²+25 (Given expression)
-(x²-2x+1)+25 (Expand parenthenses)
-x²+2x-1+25 (Distribute the negative)
-x²+2x+24 (Combine like terms to get standard form)
The interior angles of a triangle have measures 90°, 48°, and xº.
What is the value of x?
Answer:
42°
Step-by-step explanation:
The interior angles of a triangle always add to 180 degrees.
90+48+x=180
x=180-90-48
=42
x is 42°
Solve the equation above for X
Answer:
x=4
Step-by-step explanation:
Because 1/8 is a fraction to cancel it out on the x side you have to multiply by 8
8*1/8x=1/2*8
giving you 1x=4
HELP NEEDED PLEASE!!!! This math question confuses me. I thought the line didn't pass through any other point but I cant figure it out so please help me!
Answer:
B
Step-by-step explanation:
So wiggly, remember that slope is change in y/change in x, or in simpler terms, y/x. Thinking of this, y/x must simplyfy to -3. Or, you can think of it as -3/1.
So know that we have rewrote this as a slope of -3/1, lets use it. Where do we start? Well, we must start at point A, which is at 2 x and 7 y.
Now, going to the RIGHT(+1x) and going DOWN(-3y) we will go from 2x and 7y to 3x and 4y.
Are we on a point yet? Nope, lets do this again.
Now going to RIGHT again(+1x) and going DOWN again(-3y) we will go from 13x and 4y to 4x and 1y.
Are we on a point yet? Still no, lets try this one more time.
Now going to RIGHT again(+1x) and going DOWN again(-3y) we will go from 4x and 1y to 5x and -2y.
Are we on a point? YUP. We cna see that point B is at 5x and -2y.
Hope you get it right ;)
If 1/5 = 2/3, then ?/5 = 3/3. Show your work and explain your reasoning.
Answer:
3/10
Step-by-step explanation:
If 1/5 = 2/3 then 1/10 = 1/3
So given that information, 3/10 = 3/3
Hope this helps!
Without using a protractor, you can determine whether the angles are right angles by measuring the length of the diagonal and applying the converse of the Pythagorean Theorem.
Which equation does not represent a linear function
Answer:
D should be the one that DOES NOT represent a linear function
rewrite 10/9 as a mixed number
Answer:
you know i think it is 9 10/9 as a mixed number sooo i hope this help
Answer:
1 1/9
Step-by-step explanation:
I don't have an explanation, you're just gonna have trust me on this one
The table below shows some values of x=y-4 for values of x from -2 to 8
What is A, B and C please
Answer:
everything you need to know can be found in the picture
Find and interpret the mean absolute deviation of the data. Round your answer to the nearest tenth, if necessary. The mean absolute deviation is . Question 2 response - correct
Required data:
_______________
| 60 | 105 | 80 | 125 |
| 140 | 95 | 65 | 170 |
----------------------------
Answer:
Mean absolute deviation = 30
Variability of the data about the mean value is 30
Step-by-step explanation:
Mean = Σx / n
n = sample size = 8
Mean = (60 + 105 + 80 + 125 + 140 + 95 + 65 + 170) = 840 / 8 = 105
Mean absolute deviation = Σ|x - mean| ÷ n
( |60-105| + |105-105| + |80-105| + |125 - 105| + |140-105| + |95-105| + |65-105| + |170-105|) / 8
(45 + 0 + 25 + 20 + 35 + 10 + 40 + 65) / 8
240 / 8
= 30
The variability of data about the central point or mean value is 30.
who can help me with these
A robot vacuum advertises that it can clean a 120-square-foot room in 1/2 an hour. How many square feet could the robot vacuum clean in 1 hour?
Answer: 240 square foot room
Step-by-step explanation: They ask for how many square feet in 1 hour which is double the 1/2 hour. So, just do 120x2=240 to get your answer! (Don’t forget to label ,square-feet,)
HELP ASAP!!!!! 25 POINTS + BRAINLIEST!!!!
(if it is not a ligament answer, i will report)
Answer:
2 x 3(x + 4) + 2 x 7(x + 2) = 20x + 52
Step-by-step explanation:
2 x 3(x + 4) + 2 x 7(x + 2) = 6x + 24 + 14x + 28 = 20x + 52
Tome walks 1/3 of a mile in 1/4 of an hour. At this rate, how many miles will Tom walk in 1 hour?
Answer:
2 miles i think
Answer:
In 1 hour, he'll walk 4/3 miles
Step-by-step explanation:
Ratios:
[tex]\frac{1/3}{1/4} =\frac{x}{1} \\\\\frac{1}{4} x=\frac{1}{3} \\\\x=\frac{4}{3}[/tex]
Can someone please help me
Answer:
Point Form:
(-3, -5)
Equation Form:
x = -3, y = -5
Step-by-step explanation:
Hope This Helps! : )
please help with this problem
Answer:
9
Step-by-step explanation:
constant of proportionality in this problem is the cost per pant
PLZ HELP DUE TODAY THE ANSWER CHOICES ARE
A.315
B.84
C.273
D.231
No links I will report forgot to put the picture last time plzzz
A rectangle has a length of 2x+3 and a width of 10x-4. Find the perimeter and area of the figure
Step-by-step explanation:
perimeter is 4x+6 +20x-8=20x-2
area is 20x^2+22x-12
Evaluate the following: 77 - |( -8)(3) + (-10)(4)|
Answer:
13
Step-by-step explanation:
77−|(−8)(3)+(−10)(4)|
=77−|−24+(−10)(4)|
=77−|−24+−40|
=77−|−64|
=77−64
=13
Hope this helps
what is the product of the polynomials below? (8x^2-4x-8)(2x^2+3x+2)
solve for x. please please i need help help me please
can someone help me with this
Answer:
29
Step-by-step explanation:
Answer:
Step-by-step explanation:
N is the incenter of △ABC because it is the point of concurrency of the three angle bisectors. So, by the Incenter Theorem, ND = NE = NF.
im sorry if wrong
plz mark me brainly
someone help with the first one
Answer:
45
Step-by-step explanation: 180- 135
Answer:
<L = 45
<N = 135
Step-by-step explanation:
<L + 135 = 180
<L = 180 - 135
<L = 45
<N = 135 because of vertical angles
weight of sheep,in pounds, at the Southdown sheep farm:
what is the range of weights of the sheep?
plz anwser asap I'm being timed
Answer: 170
Step-by-step explanation:
275-105
What does the 49 days until Fourth of July there are seven days in a week and how many weeks will it be Fourth of July
Answer:
It will be Fourth of July in 7 weeks.
Step-by-step explanation:
Since you know that there are seven days in a week, you can use a rule of three to find the amount of weeks in 49 days that is the number of days until Fourth of July:
7 days → 1 week
49 days → x
x=(49*1)/7
x=7
According to this, the answer is that it will be Fourth of July in 7 weeks.
Similar Triangles? (yes or no)
by which criteria? (AA- SAS-, SSS- or not enough info)
Answer:
Yes but not in size and not enough info
Step-by-step explanation:
Hope it helps
Please brainliest
A population of 1,996 unicorns is going extinct at a rate of about 24 unicorns per year. A separate population of 1,229 dragons is going extinct at a rate of about 11 dragons per year. After how many years will the two populations be equal?
Answer:
https://youtu.be/QZ_a8VXhiSc
Step-by-step explanation:
https://youtu.be/BX0K5IfPMOA
What is the volume, in cubic feet, of a rectangular prism with a height of 5 feet, aho
width of 20 feet, and a length of 5 feet?
Answer:
500 cubic feet
Step-by-step explanation:
5 * 20 * 5 = 500 cubic feet
PLEASE HELP
I WILL MARK BRAINLIEST
Answer:
False
Step-by-step explanation:
They don't look alike
❤️❤️Помогите❤️❤️!!!!
Answer:
i dont understand russian
Step-by-step explanation:
Celular limpio es frase o oracion
Answer:'
Frase
Step-by-step explanation:
Frase