Answer: -4,3
Step-by-step explanation: When you find slope of two points you do the change of y over x. Which basically means you subtract x and subtract y. Both values. -10-(-6) 10-7. -4,3.
1/5 (5x-15) -2x
What is the question ??
How do I solve the problem ??
Answer:
[tex]-x-3[/tex]
Step-by-step explanation:
They want you to simplify the expression.
Step 1: Apply the distributive property.
[tex]\frac{1}{5} (5x)+\frac{1}{5} (-15-2x)[/tex]
Step 2: Cancel the common factor of 5.
[tex]x+\frac{1}{5} (-15-2x)[/tex]
Step 3: Cancel the common factor of 5.
[tex]x-3-2x[/tex]
Step 4: Subtract 2x from x.
[tex]-x-3[/tex]
A six pack of Coca Cola costs $3.55. What is the unit rate?
Answer:
Step-by-step explanation:
O.5917
Should be ur answer
Answer:
59 cents
Step-by-step explanation:
When finding the unit rate, you need to end up finding what is the price for one product (basically a fraction with one on the bottom) to find this I just did 3.55 / 6 which gave me 59 cents, the price of one coca cola bottle.
Find the solution of this system of equations
-X + 8y = -35
-X - 9y = 50
Answer: (-5,-5)
Step-by-step explanation: The two lines meet up at (-5,-5)
Answer:
y = 5
x= 75 ( not confident about x)
Based on this dotplot and the sample of 25 online news readers, which conclusion can be drawn?
Answer:
It is most likely that, out of 25 online readers, between 12 and 13 work in the business industry.
Step-by-step explanation:
Answer:
There is about a 0.046 chance that 9 or fewer online readers work in the business industry. This is unusual and is convincing evidence that less than 50% of online readers work in the business industry.
Step-by-step explanation:
I just took the test, The other person is very wrong!!!
Write the equation that describes the line with slope = -8 and y -intercept = 2 in slope -intercept form (y=Mx+b).
Answer:
y=-8x+2
Step-by-step explanation:
The reason that is the answer is because the slope-intercept form is y=mx+b where m is the slope and b is the y-intercept so y=mx+b would be y=-8x+2
Find the inequality represented by the graph.
Please help me!!!!!!!
Answer:
y ≥ -2x - 5
Step-by-step explanation:
Find x so the distance between (x , 7) and (5, – 7) is 296
Answer:
Step-by-step explanation: lets have sex pls i need it
meera is researching cruising speeds of different planes. which airplane has a greater cruising speed
Answer:
50,350
is answer
Answer:
Step-by-step explanation:
Speed = rate = slope
Find slopes:
Table:
(10, 70)
(20, 140)
Speed = 7 km/min
Graph:
(6, 90) , (4, 60)
Speed = (90 - 60) / (6 - 4) = 30/2 = 15 km/min. the greater cruising speed
This homework hella hard i-
A group of friends went to lunch. Click on all the correct answers below according to the Letters A, B, and C.
A Their original bill cost $50.00, but they had a coupon for 20% off their meal. Find the discounted price (before tax and tip).
B A sales tax of 7% was added. What was the total amount including sales tax?
C The group chose to tip 20%. What is the total amount that their bill cost including tax and tip?
Answer:
A. 10.00, so total price is currently 40.00
B. 42.8
C. Total amount is 51.36
Step-by-step explanation:
20% of 50 is 10. Taking off 10% (your discount) would make it 40.
7% of 40 is 2.8. The total amount is now 42.8
20% (your tip) of 42.8 = 8.56.
42.8 + 8.56 = 51.36.
51.36 is your final cost.
Why is y=-12.5x have a proportional relationship
Answer:
A proportional relationship is any relationship that stays constant. since both sides of the equation do not change, this is a proportional relationship
3x+2y=4,6x+3y=2 Solve the systems of equations by substitution
Answer:
x = -8/3, y = 6
Step-by-step explanation:
3x+2y=4 so x = (4-2y)/3
6x+3y=2
substiute x into the second equation
6((4-2y)/3) +3y = 2
2(4-2y) + 3y = 2
8 - 4y + 3y = 2
-y = -6
y = 6
Replace y into the first equation
3x + 2 (6) = 4
3x +12 = 4
3x = -8
x = -8/3
Whats the CORRECT ANSWER giving brainliest to first correct 1
Answer:
C. 10 Miles
Step-by-step explanation:
All I did was count the units
Answer:
Its C.
Step-by-step explanation:
from (1,2) to (1,8) is 6, and from (1,8) to (5,8) is 4.
list all prime numbers. between 10 and 20
2 Identity these prime numbers from the clues
(a) it is less than 30
The sum of its digits is 8
(b) It is between 30 and 60
The sum of its digits is 10
Answer:
11, 13, 17, 19
Step-by-step explanation:
A) Find the prime #'s less than 30.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
2) See which #'s add and is less than 30 but, equal to 8.
17.
B) Find prime #'s between 30 & 60
31, 37, 41, 43, 47, 53, 59
2) See which #'s add and is add to 10.
37.
PLEASE HELP I WILL MARK BRAINLIEST
Find the area of a square with side length x when x is equal to the given value. Is the area of a square and the length of its side directly proportional? Justify your answer.
1. x=15 ft.
2. x=10 in.
3. x=3 in
so can you figure out the correct answers for 1,2 and 3? You have to figure out what the area of the square is for each value and you need to figure out if the area of the square and the length of its side is or is not directly proportional to quantities.
Answer:
1. 15*15
2. 10*10
3. 3*3
Step-by-step explanation:
Answer:
Square the given value
Step-by-step explanation:
1. 15^2=225
10^2=100
3^2=9
A square has sides of EQUAL length. area is length times width. So, if each side is the same, square the given value.
slope: -2, y-intercept: -3
Write an equation of a line in slope intercept form with the given slip and y intercept
Answer:
Step-by-step explanation:
The slope intercept form of a line is Y=MX + B where M is the slope and B is the y-intercept.
We know both of these so the equation turns into Y=1/2X-3
HELP ASAP !! please i need urgent help
Answer:
Apply the rule
xmn = n√xm
to rewrite the exponentiation as a radical.
√m8
Step-by-step explanation:
please mark me as brainlest
Simplify the expression
9y+4-6y
Answer:
3y+4
Step-by-step explanation:
9y-6y=3y
HELP ME PLEASE what is 80% of 40
32 is the correct answer. 40 times 0.8 because in decimal form, 80 percent equals 0.8:)
Answer:
32 80% of 40
Hope it is correct
If not I am sorry I tried my best
pls help i am giving 33 points pls answer correctly
Answer: x^2
Step-by-step explanation: the lines mean that the number is gonna be positive, so basically its asking for x times x, which is x^2
√6 rational or irrational
Answer:
it is rational i think
Step-by-step explana
I need heLP PLS AND THXS
Answer:
SAS
Step-by-step explanation:
Answer:
SAS (side-angle-side)
Step-by-step explanation:
Help me pls!! thanks <3
Answer:
It is graph A
Step-by-step explanation:
Answer: A it your answer.
Step-by-step explanation:
Write the expression below in standard form.
3ℎ − 2(1 + 4ℎ)
Answer:
3h–2(1+4h)
multiple the bracket by –2
3h–2-8h
then subtract the veriables
3h–8h–2
–5h–2
the answer is –5h–2
Express the ratio 5 : 20 as a percentage.
Find the critical value Zc necessary to form a confidence interval at the level of confidence c=0.82 what does Zc=
Answer:
The z-critical values are:
[tex]z_{0.09}=-1.34\\\\z_{0.91}=1.34[/tex]
Step-by-step explanation:
The confidence level is, c% = 82%.
The significance level for the two tails are:
Left tailed:
[tex]\frac{\alpha}{2} =\frac{1-c\%}{2}[/tex]
[tex]=\frac{1-0.82}{2}\\\\=\frac{0.18}{2}\\\\\=0.09[/tex]
Right tailed:
[tex]1-\frac{\alpha}{2} =1-\frac{1-c\%}{2}[/tex]
[tex]=1-0.09\\\\=0.91[/tex]
The z-critical values are:
[tex]z_{0.09}=-1.34\\\\z_{0.91}=1.34[/tex]
*Use the z-table.
The chief purpose of medieval fairs was to
it had many purposes includeing to entertain and to compete
Step-by-step explanation:
Answer:
Although the main objective of the Medieval fairs were trade and commerce, every fair contained some element of merry-making. Possibly starting from merchants trying to sell their goods, people were determined to attract the most customers to their stalls. ... Medieval tournaments sometimes coincided with Medieval fairs.
Step-by-step explanation:
A door delivery florist wishes to estimate the proportion of people in his city that will purchase his flowers. Suppose the true proportion is 0.05. If 408 are sampled, what is the probability that the sample proportion will differ from the population proportion by greater than 0.03?
Answer:
The probability is [tex]P( | \^ p - p| > 0.03) =0.9945[/tex]
Step-by-step explanation:
From the question we are told that
The population proportion is [tex]p = 0.05[/tex]
The sample size is n = 408
Generally the standard deviation of the sampling distribution is mathematically represented as
[tex]\sigma = \sqrt{\frac{p (1- p)}{n} }[/tex]
=> [tex]\sigma = \sqrt{\frac{ 0.05 (1- 0.05)}{408} }[/tex]
=> [tex]\sigma = 0.0108[/tex]
Generally the probability that the sample proportion will differ from the population proportion by greater than 0.03 is mathematically represented as
[tex]P( | \^ p - p| > 0.03) = P( \frac{|\^ p - p | }{\sigma } > \frac{0.03}{0.0108} )[/tex]
[tex]\frac{|\^ p -p |}{\sigma } = |Z| (The \ standardized \ value\ of \ |\^ p -p | )[/tex]
So
[tex]P( | \^ p - p| > 0.03) = P( |Z|> 2.778 )[/tex]
=> [tex]P( | \^ p - p| > 0.03) = P( Z < 2.778) - P(Z < -2.777)[/tex]
From the z table the area under the normal curve to the left corresponding to 2.778 and -2.778 is
[tex]P( Z < 2.778) = 0.99727[/tex]
and
[tex]P( Z < -2.778) = 0.0027347[/tex]
So
[tex]P( | \^ p - p| > 0.03) = 0.99727 - 0.0027347[/tex]
=> [tex]P( | \^ p - p| > 0.03) =0.9945[/tex]
Pls help show your work thx
Answer:
7x 4.9= 34.3lbs
Step-by-step explanation:
W: IM SO SORRY IF IM WRONG!!
-Have a blessed day
Answer: 7*4.9=34.3lbs
Step-by-step explanation:
List the sides of the triangle ABC from smallest to largest using the information below. *
Answer:
AB, BC, AC
Step-by-step explanation:
(9x + 29)° + (93 - 5x)° + (10x + 2)° = 180°
9x + 29 + 93 - 5x + 10x + 2 = 180
14x + 124 = 180
14x = 56
x = 4
m∠A = (9(4) + 29)° = 65°
m∠B = [93- 5(4)]° = 73°
m∠C = (10(4) + 2)° = 42°
m∠C < m∠A < m∠B
AB < BC < AC
Three tickets to a movie costs $37.50. If all tickets were the same price, what would be the cost of 2 tickets?
Answer:
$25 I believe
Step-by-step explanation:
You would take $37.50 divided by 3 and get $12.50 which is the price of 1 ticket
Then you would multiply $12.50 x 2 to get $25
Answer: $25.00
Step-by-step explanation: First you would divide $37.50 by 3 and get the price of one ticket which would be 12.50. Then you would multiply 12.50 by two and get $25.00.