a
no correlation
b
positive
c
quadratic correlation
d
negative
d
because it is in the negative plan of the graph
Which of the following is equivalent to 4x - 3y = 15.
Answer:
Hence, the slope is 4/3 and y-intercept is 5
Step-by-step explanation:
Hope this helps!
:)
Solve the following System Of Equations Using Substitution or Elimination Methods. Show Work.
y = x2 + 3
y = x + 5
Answer:
There are two pairs of solutions: (2,7) and (-1,4)
Step-by-step explanation:
We will use substitution.
y = x^2 + 3
y = x +5
Since the second equation is equal to y, replace y in the first equation with the second equation.
y = x^2 + 3
x + 5 = x^2 + 3
Rearrange so that one side is equal to 0.
5 - 3 = x^2 - x
2 = x^2 - x
0 = x^2 - x - 2
You may use quadratic formula or any form of factoring to find the zeros (x values that make the equation equal to 0).
a = 1, b = -1, c = -2
Zeros = [tex]\frac{-b + \sqrt{b^{2}-4ac } }{2a}[/tex] and [tex]\frac{-b - \sqrt{b^{2}-4ac } }{2a}[/tex]
Zeros = 2 and -1
Now that you have your x values, plug them into the equations to find their corresponding y values.
y = x^2 + 3
y = (2)^2 + 3
y = 7
Pair #1: (2,7)
y = x^2 + 3
y = (-1)^2 + 3
y = 4
Pair #2: (-1,4)
Therefore, there are two pairs of solutions: (2,7) and (-1,4).
Evan is going to the county fair this weekend. The admission to the fair is $5 and the cost per ride is $.50. Write and solve a linear equation to find out how many rides he can go on.
Answer:
Evan can go on 30 rides (based on the assumption that Evan's parent gave him $20)
Step-by-step explanation:
Given that:
The admission to the fair = $5
The cost per ride = $0.50
Let assume that the number of ride Evan can go = x
So if The cost per ride = $0.50
x ride = $0.50x
We are not told that he is given money by anybody, but let assume his parent gave him $20,
Then, if Evan pays $5 for admission into the fair. Then he will have $(20-5) = $15 left
The relation expressing how many rides Evan can go is:
0.5x = 15
Since the cost per ride = $0.5
x rides cost $15/0.5
x = 15/0.5
x = 30
Hence, Evan can go on 30 rides
Solve for missing angle
Answer:
100
Step-by-step explanation:
180-160 = 20
20+60=80
180-80= 100
it's opposite so the answer is 100
Answer:
the answer is 100° because a triangle is a total of
180° and a straight line is also 180° so 180-160=20
and 60+20=80
and 180 -80 = 100 and the angle your looking for is a opposite from the angle that you just found
Noa was paid a 25 percent commission for selling a used car.
If she was paid $1,631.24, what was the selling price of the car?
$4,078.10
$6,524.96
$8,156.20
$40,781.00
Answer:
the answer is 6,524.96
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
FIRST CORRECT ANSWER WILL GET BRAINLIEST
For the given graph below, what is the slope and the equation?
A)zero, x = 1
B)undefined, x = 1
C)zero, y = 1
D)undefined. y = 1
Answer:
b
Step-by-step explanation:
vertical line through x at one
vertical lines have undefined slopes
can take two points to verify (1,1) (1,2) m= 2-1
1-1
1
0 undefined zero in denominator
membership to iron gym cost $40 per month plus $30 registration fee. the monthly cost is deducted automatically from your account. if your starting balance is $350 how many months will you be able to go to the gym before you have to add money to your account?
A. 6
B. 7
C. 8
D. 9
Answer:
C. 8
Step-by-step explanation:
8 x 40 = 320$ plus 30$ fee is 350
Answer:
8
Step-by-step explanation:
40x 80=320
320+30=350
What is the slope?
у
-2
3
-1
0
1
1
3
2
5
Answer:
Slope = 2
Step-by-step explanation:
5-3
over
2-1 is
2 over 1 which is slope of 2
Simplify this expression using the distributive property
Answer:
When you use the distributive property, you multiply the two numbers together, just like simplifying any product. You will also see another example where the expression in parentheses is subtraction, rather than addition. You will need to be careful to change the sign of your product.
Step-by-step explanation:
[tex]\huge\boxed{\bold{\mathfrak{Hello\;there!}}}}}[/tex]
The Distributive Property states that
[tex]\dashrightarrow[/tex] [tex]\bold{a(b+c)=ab+ac}[/tex]
[tex]\dashrightarrow[/tex] We multiply a by b and c, and then add the two products.
Example:
[tex]\dashrightarrow[/tex] [tex]\bold{10(x-3)}[/tex]
[tex]\dashrightarrow[/tex] [tex]\bold{10x-30}[/tex]
[tex]\bold{I\;really\;hope\;it\;helps\;you!}[/tex]
[tex]\rm{Have\;a\;great\;day![/tex]
[tex]\boxed{AmiableTeen:)}[/tex]
what is the weight of a square if a triangle weighs 4 grams? explain your reasoning
Answer:5
Step-by-step explanation:
yh thereu go
Answer:
8 grams
Step-by-step explanation:
u add 2 triangles
please help quickly with this
Answer:
x=574
Step-by-step explanation:
it says that on my caculater.
which list below shows the fractions in oreder from least to greatest
2/14, 4/7, 5/9, 5/8,
5/8, 4/7, 5/9, 2/13,
2/13, 4/7, 5/8, 5/9,
2/13, 5/9, 4/7, 5/8
Its A because i checked myself
What is the center of the circle whose diameter has endpoints (18, -13) and (4, -3)?
Answer:
Step-by-step explanation:
The center of the circle whose diameter has endpoints (18, -13) and (4, -3) will be the midpoint of the coordinates.
The ormua for calculating mid point is expressed as;
M(X,Y) ={(x21+x2/2, y1+y2/2}
X= x1+x2/2
Y = y1+y2/2
From the coordinates
x1 = 18 x2 = 4
X= 18+4/2
X = 22/2
X = 11
y1= -13, y2= -3
Y = -3-13/2
Y = -16/2
Y = -8
Hence the required centre will be at (11,-8)
i need help with these questions
i need the answer for this question
Answer:
x=5
y=7
(5,7)
Step-by-step explanation:
solved by substitution.
A good faith estimate is required by law to be given by the lender to the borrower within three days of submitting a loan application. What are some of the drawbacks of not having that estimate at the time of closing?
Answer: The loan estimate is standardized, and lists services you are allowed to shop for. You may not be able to shop for an appraisal fee or a credit report fee, but be able to shop for a land survey and title insurance. Lenders will vary in their requirements. Explanation: The Good Faith Estimate (GFE) was designed to encourage consumers to shop and then compare fees from various lenders before choosing a mortgage provider. Its original purpose was to help consumers understand what services they could shop for-so they not only received the lowest interest rate and best terms but saved significantly on closing costs as well.
Some of the drawbacks of not having that estimate at the time of closing are lists of services you are allowed to shop for, You may not be able to shop for an appraisal fee or a credit report fee.
What is loan?A loan is money, property, or other material goods given to another party in exchange for future repayment of the loan value amount with interest.
The loan estimate is standardized, and lists services you are allowed to shop for. You may not be able to shop for an appraisal fee or a credit report fee, but be able to shop for a land survey and title insurance. Lenders will vary in their requirements.
The Good Faith Estimate (GFE) was designed to encourage consumers to shop and then compare fees from various lenders before choosing a mortgage provider. Its original purpose was to help consumers understand what services they could shop for-so they not only received the lowest interest rate and best terms, but saved significantly on closing costs as well.
For more references on loan, click;
https://brainly.com/question/11794123
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What does the expression (20-w)w represent
Answer:
The area of half of the garden in square meters.
Please answer this correctly, and you'll recieve brainliest, Answers below:
28=14=0.25
63=21=2
82=41=4
36=12=0.5
I believe the scale factor would be 4, seeing as the length of triangle a's bottom side is 2, and triangle b's bottom side is 8.
What is the domain and range please?
Answer:
range -5 ≤ y ≤ 3
domain -5 ≤ x ≤ 3
Step-by-step explanation:
Plssss plsss help!! I can Venmo if that’s how u can help! Thank you!!
Answer:
And for number 10 the answer is (b)
I hope this helps, Happy learning!!!
(Will mark brainliest and give $5 Starbucks digital card Include SC!!!) For which set of triangles can you immediately use the AAS congruence criteria to prove them congruent?(1 point)
1. triangles STU and VWX, where ∠T≅∠W, ∠U≅∠X, and SU≅VX
2. triangles GHI and JKL, where ∠G≅∠J, ∠H≅∠K, and GH≅JK
3. triangles MNO and PQR, where ∠N≅∠Q, MN≅PQ, and NO≅QR
Answer:
the second one
Step-by-step explanation:
what is the slope of the line thru (-9,6) and (-6,-9) ??
Answer:
-5
Step-by-step explanation:
Answer:
−5
Step-by-step explanation:
SOMEONE HELP ME PLZ :)
I’ll make you the brainliest
Answer:
I think its e
Step-by-step explanation:
please explain this to me and say the answer!! ASAP!!!
Is this a function or not?
Answer:
Your answer should be function.
Step-by-step explanation:
Its a function because each input has an output.
Answer:
Not a function.
Step-by-step explanation:
A is the 1st letter in the alphabets.
C is the 3rd letter.
But D is the 4th not the 5th.
please help answer my questions
Step-by-step explanation:
OK but what are your questions I will try my best to help you
Answer:
I do not understand :3
Step-by-step explanation:
but sure!!!!
Look at the multiples of four that have an even number in the tens place. What value do they have in the one's place do you think this pattern? Would continue with multiples of four that larger than 100?
The multiples of 4 in the tens place are:
12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, . . .
The ones with even number in the tens place are:
20, 24, 28, 40, 44, 48, 60, 64, 68, 80, 84, 88, ...
In the ones value we see the pattern 0, 4, 8
Repeating itself.
And if you should continue for multiples of 4 greater than 100, this pattern will still continue.
What is the slope of the line on the graph?
Answer:
Pick two points on the line and determine their coordinates. Determine the difference in y-coordinates of these two points (rise). Determine the difference in x-coordinates for these two points (run). Divide the difference in y-coordinates by the difference in x-coordinates (rise/run or slope).
27.12-(4.8 exponent 2 - 2×2)
Answer please.
Answer: 8.08
Step-by-step explanation: