Which model shows the correct factorization of x2 2x – 8?.
[tex]x^{2} -2x-8=0\\(x-4)(x+2)=0[/tex]
Hope that helps!
Mileage Abilene Dallas El Paso Lubbock San Antonio Abilene 185 447 165 261 Dallas 185 633 351 277 El Paso 447 633 344 558 Lubbock 165 351 344 394 San Antonio 261 277 558 394 Find the distance from San Antonio to El Paso. 344 mi 633 mi 261 mi 558 mi
The ordered pairs in the table below represent a linear function.
х
6
9
y
2
8
What is the slope of the function?
1
1
O
O 2
O 4
E the anwser is c
Step-by-step explanation:Finding Slope from a Table Worksheet Step-by-Step Example. 1 Find the change in the y-values by subtracting from one row to the next. 2 Find the change in the x-values by subtracting from one row to the next. 3 Divide the difference in the y-values by the difference in the x-values.
The image shown has two triangles sharing a vertex:
There are two triangles labeled HJK and MLK with a common vertex K. In triangle HJK, angle JHK is labeled as y, and angle HJK is labeled as 65 degrees. In triangle MLK, angle MLK is labeled as 65 degrees.
What is the measure of ∠KML, and why?
y over 2 , because Triangle JHK is congruent to triangle LMK
y + 50 degrees, because Triangle JHK is similar to triangle MLK
115 degrees - y, because Triangle JHK is congruent to triangle LMK
y, because Triangle JHK is similar to triangle LMK
Answer:
The answer is D: "y, because Triangle JHK is similar to triangle LMK".
Step-by-step explanation:
Answer:
the answer is y, because Triangle JHK is similar to triangle LMK
G
What is the value of -
IT
Which of the following statements is not true about the numbers 7 and -7?
They are opposite numbers.
They form a zero pair.
They have the same absolute value.
They have a sum of -14.
Answer:
incorrect is They have a sum of -14
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS
Answer:
answer c
Step-by-step explanation:
Solve the equation -6 + 6n = 42 for n. A. -6
B. 2
C. 6
D. 8
Answer:
D. [tex]\displaystyle 8[/tex]
Step-by-step explanation:
[tex]\displaystyle -6 + 6n = 42 \hookrightarrow \frac{48}{6} = \frac{6n}{6} \\ \\ \boxed{8 = n}[/tex]
*We add six to both sides, then divide the remaining result by six, to get eight.
I am joyous to assist you at any time.
Hey there!
-6 + 6n = 42
6n - 6 = 42
ADD 6 to BOTH SIDES
6n - 6 + 6 = 42 + 6
CANCEL out: -6 + 6 because it gives you 0
KEEP: 42 + 6 because it help solve for the n-value
NEW EQUATION: 6n = 42 + 6
SIMPLIFY IT!
6n = 48
DIVIDE 6 to BOTH SIDES
6n/6 = 48/6
CANCEL out: 6/6 because it give you 1
KEEP: 48/6 because it help solve for the n-value (it actually give you the n-value)
NEW EQUATION: n = 48/6
SIMPLIFY IT!
n = 8
Therefore, your answer is: Option D. 8
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
For his art project, Alan needs to paint the outer surface of a six-sided rectangular box. If the box has a length of 4 ft, a width of 3 ft, and a height of 2 ft, how much total surface area will Alan need to paint?
Answer:
52 ft squared
Step-by-step explanation:
1. Draw the picture with measurements
2. Decompose each shape
3. Find the area of each (l*w)
4. Add each measurement up
B is the midpoint of AC, AB = 5x and BC = 3x + 4. Find the length of AC
O 2
010
0 20
Answer: 20 (Option C)
Step-by-step explanation: Since B is the midpoint, Just set 5x and 3x+4 congruent to eachother. After you find out x ( which is 2) just plug it in and add them to get AC.
Juan has scores of 85, 83, and 93 on three math
tests. What is Juan’s average test score on these
math tests?
Answer:
80.5
Step-by-step explanation:
to find average you need to first added all your number then divide by how much numbers you added
The graph represents the relationship between the number of employees scheduled per estimated customer at a restaurant.
The table represents the relationship between the number of employees scheduled per estimated customer at a grocery store
Answer: 8 8 4
Step-by-step explanation:the first one is 8 then 8 and then 4
The answers will be ;
a) No. of customers , one employee can help at restaurant is 5.
b) No. of customers , one employee can help at grocery store is 12.
c) The grocery rate of customer per employee is 7 more than restaurant's rate.
A graph for restaurant is given and a table for grocery store is given which represents relation of no. of employees per customer.
We have to solve the subparts of the given question.
What will be the rate if there are 12 customers per 2 employee at a shop ?
The rate at the shop will be 12 ÷ 2 or 6 customers per employee.
As per the question ;
Graph for restaurant is given and a table for grocery store is given.
a)
At restaurant ;
For 2 employees , no. of customers = 10
For 4 employees , no. of customers = 20
So ,
With increase of 2 in number of employees , no. of customers increases by 10.
⇒ No. of customers , one employee can help at restaurant is ;
= 10 ÷ 2
= 5 customers
b)
At grocery store ;
For 2 employees , no. of customers = 24
For 4 employees , no. of customers = 48
So ,
With increase of 2 in number of employees , no. of customers increases by 24.
⇒ No. of customers , one employee can help at grocery store is ;
= 24 ÷ 2
= 12 customers
c)
So ,
The restaurant rate of customers per employee = 5 customers/employee
The grocery store rate of customers per employee = 12 customers / employee
And
The grocery rate of customer per employee is more than restaurant rate by ;
= 12 - 5
= 7
Thus , the answers will be ;
a) No. of customers , one employee can help at restaurant is 5.
b) No. of customers , one employee can help at grocery store is 12.
c) The grocery rate of customer per employee is 7 more than restaurant's rate.
To learn more about rate click here ;
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A circle has a diameter of 12 inches. what is the best approximation of it's area? use 3.14 to approximate for pi. 18.84in 39.14in 113.04in 452.16in
R=diameter/2=12/2= 6 inches
Area=πr²
Area=3.14×6²
Area=3.14×36
Area=113.04 inches²
What is the name of the property given below ? If ab = 0 then a = 0 , b = 0 or both a = 0 and b = 0 . A. Zero property B. Distributive property O C. Zero product rule D. Commutative property
Answer:
c. zero product rule
Step-by-step explanation:
apex
What is the relationship between peace and Development
Find the volume of a pyramid with a square base, where the side length of the base is 11.3 m and the height of the pyramid is 11.8 m. Round your answer to the nearest tenth of a cubic meter
[tex]\textit{volume of a pyramid}\\\\ V=\cfrac{Bh}{3}~~ \begin{cases} B=\stackrel{base's}{area}\\ h=height\\[-0.5em] \hrulefill\\ B=\stackrel{11.3~\times~ 11.3}{127.69}\\ h=11.8 \end{cases}\implies \begin{array}{llll} V=\cfrac{(127.69)(11.8)}{3} \\\\\\ V\approx 502.2~m^3 \end{array}[/tex]
The equation of the like below is y=1/2x-2
Which is the equation of the line that is perpendicular to ab and passes through the point a?
Answer:
y = -2x + 3
Step-by-step explanation:
Lines that are parallel have equal slopes but lines that are perpendicular have slopes that are opposite reciprocals. The slope of the given line is [tex]\frac{1}{2}[/tex] so the slope of all perpendicular lines will be - 2. The new line must pass through the point A(2, -1). Using the formula y = mx + b and replacing y with -1 and m with -2 and x with 2 gives -1 = -2(2) + b. This will simplify to -1 = -4 + b. Adding 4 to both sides gives 3 = b so the equation is y = -2x+3.
Using the properties of similar triangles Find the height of the tree.
Answer:
h = 15 ft
Step-by-step explanation:
using the 2 similar triangles in the diagram then the ratios of corresponding sides are in proportion.
let h be the height of the tree
[tex]\frac{h}{5}[/tex] = [tex]\frac{24}{8}[/tex] = 3 ( multiply both sides by 5 )
h = 15 ft
Brian took eight years to pay off his $71,900 loan. the loan had an interest rate of 8.16%, compounded quarterly. if brian paid quarterly and made the same payment every time, how much was each payment that he made? a. $2,342.66 b. $3,081.54 c. $1,022.28 d. $1,466.76
The Brian paid amount of every quarter is $ 4287.79.
We have given that Brian took eight years to pay off his $ 71,900 loan, had an interest rate of 8.16%, compounded quarterly,
we have to determine, if Brian paid quarterly and made the same payment every time, how much was each payment that he made,
P=71900
r=8.16
[tex]r=\frac{8.16}{100}=0.0816[/tex]
[tex]i=\frac{r}{n}=\frac{0.0816}{4}= 1.0204[/tex]
for eight years
[tex]4\times 8=32[/tex]
What is the formula for the monthly payment?[tex]monthly payment=P((1+i)^n/n)[/tex]
Where p=present value
r=interest rate
m=number of compounding periods
n=m(t)
t=times in years
i=r/m
Therefore by using the formula we get,
[tex](71900 \times (1 + 0.0816 / 4) ^ {4\times8}) / (8 \times 4) = X[/tex]
[tex](71900 \times 1.0204 ^ {32}) / 32 = X[/tex]
[tex](71900 \times 1.9083) / 32 = X[/tex]
[tex]137209.2177 / 32 = X[/tex]
[tex]4287.79 = X[/tex]
Therefore, Brian paid $ 4287.79 every quarter.
To learn more about the monthly payment visit :
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Answer:
3081.54
Step-by-step explanation:
took test 20 mins ago
Write 84 as a product of primes.
Use index notation where appropriate
Answer:
2 x 2 x 3 x 7
Step-by-step explanation:
2x2=4
4x3=12
12x7=84
Do you guys know what the answer is ? Please I need help
Answer:
I believe it would be steepness only.
Please let me know if I'm incorrect :)
Given that x=3sinθ-2 and y=3cosθ+4.Show that (x+2)²+ (y-4)²=9
Answer:
First, plug-in x and y as 3sinθ-2 and 3cosθ+4 into the equation, respectively:
[tex]((3\sin (\theta)-2)+2)^2 + ((3\cos (\theta)+4)-4)^2 = 9[/tex]
Then, +2 and -2 cancel out and +4 and -4 cancel out as well, leaving you with:
[tex](3\sin(\theta))^2+(3\cos(\theta))^2=9[/tex]
We can factor out 3^2 = 9 from both equations:
[tex]9(\sin(\theta)^2+cos(\theta)^2) = 9[/tex]
We know from a trigonometric identity that [tex]\sin(\theta)^2+cos(\theta)^2 = 1[/tex], meaning we can reduce the equation to:
[tex]9(1) = 9[/tex]
[tex]9=9[/tex]
And therefore, we have shown that (x+2)^2 + (y-4)^2 = 9, if x=3sinθ-2 and y=3cosθ+4.
Hope this helped you.
1) What is the slope (grade) of a road that rises 6 feet for every horizontal change of 600 feet?
a) 1
100
6) % 능
ce
d) 39
Choose
If Tyrone eats 18 cookies , which repress 30% of the bag , then how many cookies are in the bag
A square piece of tissue paper has a perimeter of 164 centimeters. How long is each side of the tissue paper?
Answer:
s = 41 cm
Step-by-step explanation:
Since all the sides on a square are equal, we can use this formula for perimeter: P = 4s
Plugging in 164 gives us 164 = 4s, where solving for s gives us s = 41
8x - 3 =33 as a decimal
Answer:
x=4.5
Step-by-step explanation:
8x-3=33
8x=36
x=4.5
Answer:
4.5
Step-by-step explanation:
8x-3=33
8x-3+3=33+3
8x=36
8x/8=36/8
x=4.5
Hope this helps! Pls give brainliest!
Simplify the following expression (3x^2-11x-4)-(x-2)(2x+3)
Answer:
[tex]x^2-10x+2[/tex]
Step-by-step explanation:
Given the following question:
[tex](3x^2-11x-4)-(x-2)(2x+3)[/tex]
To find the answer we need to simplify by using inverse operations and of course grouping like terms.
[tex](3x^2-11x-4)-(x-2)(2x+3)[/tex]
[tex]3x^2-11x-4-\left(x-2\right)\left(2x+3\right)[/tex]
[tex]\left(x-2\right)\left(2x+3\right)=-2x^2+x+6[/tex]
[tex]3x^2-11x-4-2x^2+x+6[/tex]
[tex]3x^2-2x^2-11x+x-4+6[/tex]
[tex]-4+6=2[/tex]
[tex]3x^2-2x^2-11x+x+2[/tex]
[tex]3x^2-2x^2=x^2[/tex]
[tex]x^2-11x+x+2[/tex]
[tex]11x-x=10x[/tex]
[tex]x^2-10x+2[/tex]
Your answer is "x^2 - 10x + 2."
Hope this helps.
Write a situation for this equation and draw a picture that goes with it.
5 ÷ 6 = 5/6
Answer:
There should be 6 gaps and 5 of which are filled in.
Here is the situation
Your mom made a cake .She had distributed it among your 5 friends and you.How much part was distributed to your friendsHelp soon please I'm on a time limit!!
180 rotation around the point (2, 0)
How??
Answer:
you havent given the object co ordinates but i hope this helps
Step-by-step explanation:
(A,B) under rotation 180 degrees about a given point lets say (h,k)
is marked onto point (2h-A, 2k-B)
Hey guys, I was wondering if anyone would know the answer to this problem, What's the perimeter of a shape that's sides are 2 1/18, 2 2/9, and 2 1/18 and 2 2/9? I also attached a file of a screenshot if that helps. I desperately need help. The Answer has to be in a mixed number.
Answer:
https://brainly.com/question/26947898?answering=true&answeringSource=feedPublic%2FhomePage%2F1
Step-by-step explanation:
if its wrong then this
https://brainly.com
Answer:8 5/9 meters
Step-by-step explanation:
If you get a common denominator and add, 2 4/18 + 2 1/18 + 2 1/18 + 2 4/18 you get 8 10/18 which is 8 5/9 when simiplified.