Another math equation, Another scratch on the head. Please advise, thanks bud!
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Answer:
A = no
B = yes
C = yes
D = yes
Step-by-step explanation:
Hope I could help.
Related Questions
2t ² + 5t - 63 Factor the trinomial
Answers
Answer:
(2t-9)(t+7)
Step-by-step explanation:
2t^2 + 5t - 63
9x14 = 63
14 - 9 = 5
2t^2+14t - 9t -63
2t ( t+7) -9 (t+7)
(2t-9)(t+7)
Hope this helps!! :))
Step-by-step explanation:
2 t ² + 5t - 63 = 0
2 t² + 14 t. - 9 t -63 = 0
2t ( t + 7) - 9 ( t + 7) = 0
(2t - 9) ( t + 7 ) = 0
t = - 7 , 9 / 2
is the factors of the binomial .
plz mark my answer as brainlist plzzzz.
hope this will be helpful to you
Zackary says that point c has the same location as point a because both points have the same coordinates.is Zachary right?explain why or why not
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Answer:No
Step-by-step explanation:
No because A was (3,4) and point C was (4,3).
I hope this helps !!
Please Help me!
If the sales-tax rate is 8%, how much will the total cost of a purchase of $200 be?
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Answer:216
Step-by-step explanation:
because 200 times 8 percent = 16 so then you add 16 too 200 and get 216.
pid 2. The perimeter of triangle GHI is 40 cm. If both triangles are similar, then what is the length of JT. 15 cm 15 cm Wool 10 cm G
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Write your answer below:
help with this question
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Answer: yes y=12 is a solution to y over -6
Step-by-step explanation: you simply have to put 12 in for y. 12 divided by -6 = -2.
[tex] \frac{12}{ - 6} = - 2 [/tex]
[tex] - \frac{2}{1} = - 2[/tex]
Therefore, y = 12 is the correct solution.
We get -2/1 from 12/-6 by diving the top and bottom by 6.
i’m very confused on this can someone help?
Answers
Answer:
(x,y) -> (5,4)
Step-by-step explanation:
there is a positive slope.
What is the value of
[tex]2 {x}^{ - 2} {y}^{ - 2} [/tex]
for x = 3 and y = -2?
A.
[tex] \frac{1}{18} [/tex]
B. 72
C.
[tex]2 {( - 6)}^{ - 4} [/tex]
D. 1/648
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NEED HELP ASAP! ill give brainliest
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Answer: (0,3) 2. no
Step-by-step explanation:
Find the missing length. The triangles in each pair is similar.
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Answer:
i thought it was only one triangle
Step-by-step explanation:
Answer:
what the-
there are way too many triangles?!
In ΔPQR, r = 4.9 cm, ∠R=21° and ∠P=104°. Find the length of p, to the nearest 10th of a centimeter.
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Answer:
Step-by-step explanation:
The answer is the length of p, to the nearest 10th of a centimeter is 13.3 cm .
What is the law of sines ?
he Law of Sines (or Sine Rule) is very useful for solving triangles.
According to the law ,
When we divide side a by the sine of angle A
it is equal to side b divided by the sine of angle B
and also equal to side c divided by the sine of angle C
[tex]\rm \dfrac{a}{sinA} = \dfrac{b}{sinB} = \dfrac{c}{sinC}[/tex]
It is given that in Δ PQR
r = 4.9 cm
angle R = 21
angle P =104
Length of p needs to be found
Therefore by using above equation
[tex]\rm \dfrac{r}{sinR} = \dfrac{p}{sinP}[/tex]
[tex]\rm \dfrac{4.9}{sin21^{0}} = \dfrac{p}{sin104^{0}}[/tex]
p= 13.3 cm
Therefore the length of p, to the nearest 10th of a centimeter is 13.3 cm .
To know more about law of sines
https://brainly.com/question/17289163
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1. What are the coordinates of the solution to this linear system
A. (2.1)
B. (-2,1)
C. (-1,2)
D. (2,-1)
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a pair of boots and a pair of tennis shoes cost 196.12 the different in there cost is 44.38. determine the cost of each pair of footwear
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Answer:
441.9 / 441.9107706
Step-by-step explanation:
441 2021/2219
help me -30=5(x+1)−30=5(x+1) x=
Answers
i think that’s what it is
Answer:
X=-7
Step-by-step explanation:
Divide then subtract to get x by itself
-30=5(x+1)
Divide each side by 5= -30/5=5(x+1)/5
-30=x+1
-6=x+1
-6-1=x+1-1 Subtract one to get x by itself
-6-1=x+1-1 (cross out both x's.
-6-1=x
Hope this helped
which real-world story is represented by the addition problem (- 2 1/2) + (- 3 1/4) = -5 3/4?
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Answer:
come to instgram i will help u
thegoodboy__._
✨✨Easy points for those who are good at math✨✨
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Answer:
The answer is c
Step-by-step explanation:
whats the slope of the line and whats in on the graph?
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Answer:
-1 is the slope
Step-by-step explanation:
The rise is up 1 and the run is sideways 1.
Hope it helps!
Graping the line.
Please reply fast!!
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y=2x+2 Slope-intercept form
Graph
I'm having trouble with this answer and I don't really get what it's trying to tell me Factor: 42x+14
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Answer:
Step-by-step explanation:
42x+14
=14(3x+1)
9. Jamie ha ahorrado $ 42 del dinero de su asignación para comprar libros. Si compra 5 libros a d dólares por libro, le quedarán 42 5d de su asignación. ¿Cuánto le queda si los libros cuestan $ 3.50 cada uno?
Answers
Answer:
$24.50
Step-by-step explanation:
Jamie has saved $ 42 of his allowance money to buy books. If you buy 5 books at d dollars per book, you will have 42- 5d left of your allowance. How much is left if the books cost $ 3.50 each?
We have the equation
42 - 5d = Amount of Allowance left
d = 3.50
Hence:.42 - 5 × 3.50
= $42 - 17.5
= 24.5
If R is (-4,7) and S is (-2, 12), what is the component form of the vector RS?
Answers
Answer: (-6,19)
Step-by-step explanation:
Add -4 and -2
then add both y1 and y2
Hector spent $40.75 for 2 DVDs that cost the same amount. The sales tax on his purchase was $4.15. Hector also used a coupon for $1.00 off his purchase. How much did each DVD cost?
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Answer:
36.75 + 1 = 37.75 - 2.15 = 35.60/2 = 17.80
how can you tell that the slope of the line through (2,2) and (-3,5) is negative without calculating
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3.
IT'S NOT D
Which relation is a function?
A. {(5, 0), (0, 5), (–5, –5)}
B. {(5, 0), (–8, –5), (–8, 5), (–5, –8)}
C. {(5, 0), (0, –8), (5, –5)}
D. {(5, 0,) (–8, –5)}
Answers
Answer:
B. {(5,0), (-8,-5), (-8,5), (-5,-8)}
Step-by-step explanation:
B. is a function...
here For different values of x in Domain of(x,y) ;There is a unique image y in codomain.
All others have more than one image for a single value x.
Hope it helps
Simplify by combining like terms: 3x - 5 + 12x - 10
PLS HELP FAST I NEED GHE ANSWER BADLY‼️‼️
Answers
divide then x=1
help me solve this plz, i really need it fr my grade
Answers
Answer:
4 hours
Step-by-step explanation:
You already have 700 words typed out, which means you have 5500-700 = 4800 words left to type. If you are typing at a rate of 20 words per minute, you will need 4800/20 = 240 more minutes to finish typing your essay. That is 240/60 hours, or 4 hours.
Twinkle Twinkle little star, take the points for yourself.
If you are too happy can you make me
Please answer this question for me.
____________ Its fine if you don't answer, just take the points and have a great day!!
What is the sum of the greatest and least numbers below:
Answers
Answer:
1/6
Step-by-step explanation:
Step 1: Make remaining mixed numbers improper fractions:
8 1/5 = ((8*5)+1)/5 = 41/5
-8 2/5 = -((8*5)+2)/5 = -42/5
Step 2: Order fractions from least to greatest:
-26/3 <- Least
-42/5
-54/7
41/5
53/6 <- Greatest
Step 3: Find the sum of the least and greatest fractions:
Given: -26/3+53/6
Make equivalent fractions: -52/6+53/6
Rearrange: 53/6-52/6
Evaluate: (53-52)/6 = 1/6
Therefore, the sum of the greatest and least numbers is 1/6
53/6, 8 2/5 ,8 1/5, -54/7, -2 2/5, -26/3
I’m so sorry if I got it wrong
Which best describes a standard thermometer...
EXPLAIN
Rational
Real Number
Whole Number
Integer
Answers
Answer:
inteager
Step-by-step explanation:
temperature can express both positive and negative
PLEASE HELP
James had a collection of 500 Matchbox cars at the beginning of the summer.
After the summer, James had traded some of his Matchbox cars and now he has only 485 Matchbox cars.
What is the percent decrease of his Matchbox car collection?
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1% = 5 (b/c 5 x 100 = 500)
check: 5 x 3 = 15
Lost 3%
Kinda a bad explanation but yea
what is the square root of negative 88
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Answer:
9.38
Step-by-step explanation:
either 2 root 22 or 9.38
if ur confused about how i got 2 root 22 tell me and ill explain it
can you help me please
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Answer:
I think its 13.5 I may be wrong.