Answer:
See Explanation.
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptScatter plots
Best Line of Fit
Algebra II
Linear RegressionStep-by-step explanation:
We can graph the scatter plot and estimate a best line of fit by drawing it in (See Attachment). We can also get the best best of line of fit using your calculator's graphing capacities. The black line is our estimated best line of fit and the red line is the linear regression.
Step 1: Define
Find 2 points from the chart.
Point (1, 2)
Point (7, 7)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
Substitute in points [SF]: [tex]\displaystyle m=\frac{7-2}{7-1}[/tex][Fraction] Subtract: [tex]\displaystyle m=\frac{5}{6}[/tex]Step 3: Find Equation
We can roughly estimate the y-intercept of the best line of fit. We see that it is (0, 1.5)
Our equation would then be:
[tex]\displaystyle y = \frac{5}{6}x + \frac{3}{2}[/tex]
Which pair of equations could not be used to solve the following equations for x and y?
4 + 2 = 22
−2 + 2 = −8
A.4 + 2 = 22 B. 12 + 6 = 66 C. 4 + 2 = 22 D. 8 + 4 = 44
2 − 2 = 8 6 − 6 = 24 -4x + 4y =-16 -8x + 8y = -8
Answer: 4
Step-by-step explanation:
I was looking for the answer for this question for my own homework, and the answer is four on mine, however this post wasn't clearly formatted so I can't tell the difference between answers...
For those of you who are here from a g00gle search:
THE ANSWER IS:
8x + 4y = 44
-8x + 8y = -8
BECAUSE ONLY ONE SIDE OF THE SECOND EQUATION WAS MULTIPLIED BY FOUR
Help with this plz! :>
Answer:
A: Maritime Polar - Polar Pacific
B: Continental Polar- Polar Canadian
C: Maritime Polar- Polar Atlantic
D: Maritime Tropical - Tropical Gulf
E: Continental Tropical - Tropical Gulf
F: Maritime Tropical - Polar Pacific
A can 6 dm in diameter and 12 dm high is full of grape juice. If the full content is to be transferred to smaller container 500 mL in capacity , how many such container are needed? Use π = 3.14 Note: 1 dm^3=1 L=1000 cc=1000 mL
pls someone answer with explanation and ill mark u as brainliest
Answer:
The answer is 17.
PLS PLSPL PSLPSLPL DSPLSPLSPLSP HELP Megan's flower bed has a length of 6 feet and a width of six eighths feet. Which of the following is true?
The area of the flower bed is equal to 8 square feet.
The area of the flower bed is larger than 8 square feet.
The area of the flower bed is equal to 6 square feet.
The area of the flower bed is smaller than 6 square feet.
50 POINTS, BRAINLEST IF RIGHT NO TROLLS
Tomas is planning out a rail trail using a map with a marked grid. The head of the trail, which has an information kiosk, is located at (3, 0). He moves 1 unit east and 3 units north and places a pin at (4, 3) to represent the location of another information kiosk. He continues placing pins so that each pin is 1 unit east and 3 units north in relation to the previous pin. Where is the fifth information kiosk located?
A coordinate plane has an x-axis labeled East from 0 to 10 in increments of 1 and a y-axis labeled North from 0 to 10 in increments of 1.
A.
(5, 5)
B.
(5, 10)
C.
(7, 10)
D.
(7, 12)
Answer: i think it 5 or 5 , 10 choose one of those hope it help
Step-by-step explanation:
Answer:
5 10
Step-by-step explanation:
At summer camp, campers were asked to name their favorite sport. The circle graph shows the percent of campers who preferred each sport. Of the campers surveyed, 39 said that they preferred swimming.
How many campers were surveyed in all?
I would say 260
Hope I helped
:)
Answer:
260 people
Step-by-step explanation:
sorry this was so short, hope you have a nice day!
Both 11 and 13 are factors of 858. Explain how to use this information to get two other factors.
Hope it helps
Answer:
..,
HStep-by-step explanation:.
.
i need help FAST
WILL GIVE BRAINLY
Answer:
Comma Rule 3.1: Put commas around parenthetical words, phrases, or clauses. Put commas before and after parenthetical or non-essential words, phrases, or clauses that would leave the sentence grammatically correct if you omitted them. ... Commas in this way function as a lighter form of parentheses
Please explain it, because it’s a requirement.
Please answer the blank boxes, and please don't use this question for points. It's my hw and I am trying to get it done by the end of the night so please, only answer the question.
Thank you in advance!
please answer if you can i just can't understand:(
Help me with this math plz
Help please lol thankssss
Answer:
1. 60
2. 36
6. 57
Step-by-step explanation: For number 2 and 6 I subtracted the numbers by 90 because one side of the triangle is 90 degrees.
Can someone pls help me with this I really need it :/
Step-by-step explanation:
√7 + √7 = 2√7 (irrational)
√7 + (-√7) = 0 (rational)
√7 + 0 = √7 (irrational)
√7 + 7 = 7 + √7 (irrational)
The answer is the 2nd option / -√7.
Answer: The answer is the 2nd option / -√7.
Step-by-step explanation:
Help me with this math
Please help me!!! It's due in a hour and I have a lot on my plate!!
Write the integer that best represents the situations described.
1. A building is 35 stories tall. 1. _______________________
2. Hikers descended about 270 feet. 2. _______________________
3. Bob owes his sister $12. 3. _______________________
4. The temperature rose 19°. 4. _______________________
5. The city is 15 feet below sea level. 5. _______________________
6. You deposit $25 in your bank account. 6. _______________________
Answer:
1. +35
2. -270 ft.
3. -$12
4. +19°
5. -15 ft
6. +$25
hope this helps :)
Help Please I will Give Brainliest If correct!!!
Please help!
6) You will need ____ ft of rope (approximate your answer to the nearest tenth).
7) The ladder reaches ____ ft high up on the wall.
8) Does the comically large marker fit?
A) Yes
B) No
What is the slope of the line graphed on the coordinate plane?
PLEASE HELP ME!
Answer: -4
Step-by-step explanation: Find where the line touches the x axis on the graph and also find where the 1 on the y-axis
and then add or sub in this case add
Jerry started doing sit-ups every day. The first day he did 18 sit-ups. Every day after that he did 4 more sit-ups than he had done the previous day. Today Jerry did 26 sit-ups. Enter an equation that could be solved to find the number of days Jerry has been doing sit-ups, not counting the first day.
The equation ___d + ___ = ___ can help find the number of days Jerry has been doing sit-ups.
Answer:a
Step-by-step explanation
plz help i will give brainly and points answer the ones that you know plz don't just take my points
3x + 3
4x + 6
8 + 6y
5y - 10
4 - 10 Z
12 - 8x
Answer:
---------------
q) 8 + 6y
a) 2(4+3y)
---------------
q) 4x+6
a) 2(2x+3)
---------------
q) 5y - 10
a) 5 (y-2)
---------------
q) 4 - 10 Z
a) 2 (2-5z)
---------------
q) 12 - 8x
a) 4 (3 - 2x)
Step-by-step explanation:
;))) :)))
Krystine has a weekend job advertising an upcoming play. She has two options for being paid. Option A is an hourly wage of $7.00. Option B is a 5% commission on all money made at the play. She plans to work 8 hours each day on Saturday and Sunday. Tickets are sold for $10 each, and Krystine estimates she will sell about 200 tickets. Which option gives Krystine more earnings this weeknd?
Answer: Option A
===================================================
Explanation:
If she goes with option A, then she works two days for 8 hours a day. In total she works 8+8 = 16 hours. At $7 an hour, she earns 16*7 = 112 dollars.
If she goes with option B, then she earns 5% on the total of 200*10 = 2000 dollars. So 5% of 2000 = 0.05*2000 = 100 dollars is earned.
Option A yields her $112 while option B yields $100. She earns more with option A.
Answer:
Option A with hourley wage of $7.00 per hour is best and gives her more earnings.
Step-by-step explanation:
Option A gives Kristine 16 hours times $7.00 per hour for total of $112.00
Option B gives 5% of $2000 (total commission on all money made at play) for $100
I WILL GIVE BRAINLIEST (only if correct) where do I put the green dots in the graph??
Answer:
do you still need help? :D
Step-by-step explanation:
Solve the equation s - 12 = 20
s = ?
[tex]\bold{s =12+20}[/tex]
[tex]\bold{32= 12+20}[/tex]
[tex]\boxed{\boxed{\bold{Answer:32}}}\checkmark[/tex]
Good luck on your assignment and enjoy your day!~[tex]\frak{LoveYourselfFirst:)}[/tex]Answer:
Step-by-step explanation:
Here you go mate
Step 1
s-12=20 Equation/Question
Step 2
s-12=20 Simplify
s-12=20
Step 3
s-12=20 add 12 to sides
s-12+(12)=20+(12)
Step 4
s-12+(12)=20+(12) Add them
answer
s=32
i don't know this answer can someone help me
Answer:
The correct answer is E, 551.6 square feet.
Step-by-step explanation:
I think we can assume that the two ends are perfect semi-circles, although that's not clearly specified.
In that case, the total area we have is that of a 15x25 foot rectangle, plus a circle with a diameter of 15ft.
So lets work that out. The rectangle is easy, as the area is just width times height. 15 ft * 25 ft is 375 ft²
The area of a circle is defined as πr². We're given the diameter, which is twice the radius, so the collective area of the two ends would be π × 7.5² which equals π × 56.25, or approximately 176.7 square feet.
Now we just need to add those together:
375 + 176.7 = 551.7
The difference in answer will be due to rounding, so we know that the correct answer is E, despite their answer being rounded incorrectly.
I really need help on this one, I don't understand. Please help if you can
Saul makes green paint by mixing blue paint and yellow paint.
For every 4 gallons of green paint, he uses 3 gallons of blue paint.
Drag the correct number of each type of paint into the box that would make 16 gallons of paint the same shade of green as Saul's.
Anwser:
The ratio of Saul's exact color is 3:1, so to make 16 gallons of paint he would mix 12 gallons of blue with 4 gallons of yellow. Hope this helps!
Can you help me with number six?
Answer:
Six is AR, let me know if you need me to explain more
10pts and brainliest, pretty easy middle school math.
Answer: there is a app its called math way
Step-by-step explanation:
can some one help with the vertex
Answer:
(−1,−3) pretty sure this is it.
Solve by Elimination