The equation of the line of best fit is y=3x+2. x=the number of ice cream sales and y= the number of days. Answer the following questions. Show your work as proof.
a. How many days did it take, if the number of ice cream sales is $40?
b. How much ice cream was sold on day 8?
Step-by-step explanation:
y = 3(40) + 2y = 120 + 2y =122.ASAP! PLS HELP!! I need help with this one look at the image
Answer:
the option C
Step-by-step explanation:
have a great day
If the height of the cylinder is 3 inches, what is the volume of the cylinder
Answer:
V = 27π or approx 85 cubic inches
Step-by-step explanation:
V(cyl) = πr²h
V = π·3²·3
V = 27π
HELPPP ME PLEASEEEEEE
Answer:
Step-by-step explanation:
[tex]y^2 = 100 + 196 = 296\\\\y = \sqrt{296} \\\\y = 17.20[/tex]
Which best describes a triangle
Answer:
i think the answer may be acute and isosceles
Hi can somebody answer this please, and write out the steps to the final answer:)
Answer:
h(g(4)) = -27
Step-by-step explanation:
first find g(4):
[tex]g(x)=x^2-1\\\\g(4)=4^2-1\\\\= 16 - 1\\\\= 15[/tex]
then plug that into h(x):
[tex]h(x)=-2x+3\\\\h(15)= -2(15) + 3\\\\= -30 + 3\\\\=-27[/tex]
plz help i beg!! 50 points
Answer:
63.25 sq. ft
Step-by-step explanation:
the area of fig. =
(½×8×6)+(½×3.14×5²)
= 24 + 39.25
= 63.25 sq. ft
Answer:
The area of the figure is 63.25 square feet
Step-by-step explanation:
yes
https://brainly.com/question/14200006
Please please pretty please answer this :)
Answer:
The question ain't clear
What polynomial must be added to 3x2 + 4x + 7 to obtain the sum of 0?
Answer:
do (3x2+4x+7)+y=0
y=-3x^2-4x-7
Question 13.
Calculate X + Y
A. 9 12
0 1
B. 9 -12
0 -5
C. 9 -2
-18 -1
D. 9 2
-8 -1
Answer:
D is your correct answer.
Total area of two room
Help due soon (no link)
HELLLLLLP ME EEEEEEEE
Answer:
A. y=3x but 3 is the slope
hope this helps
have a good day :)
Step-by-step explanation:
Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 15 hours. Together they charged a total of $2475 . What was the rate charged per hour by each mechanic if the sum of the two rates was $200 per hour?
plssssssss help !!!!!!!!!
Answer:
Rates :
$95 per hour and $105 per hour
Step-by-step explanation:
Let their rate = x and y respectively :
10x + 15y = 2475 - - - - (1)
x + y = 200 - - - - (2)
x = 200 - y - - (3)
Put (3) into (1)
10(200 - y) + 15y = 2475
2000 - 10y + 15y = 2475
5y = 2475 - 2000
5y = 475
y = 95
x = 200 - y
x = 200 - 95
x = 105
On January 1, Mario had a savings account balance of $2742 and by April 1, his balance had increased to $3597. Find Mario's average savings rate in dollars per month for that period.
Answer: $285
Step-by-step explanation:
First and foremost, we should note that from January 1 to April 1 is 3 months. Since Mario had a savings account balance of $2742 on January 1 and by April 1, his balance had increased to $3597. The increase in balance will be:
= $3597 - $2742
= $855
Then the average savings rate will be:
= Total amount saved / Number of months
= $855/3
= $285
He had an average savings of $285 per month.
Expand (p - q)(p+q).
Answer:
p^2 - q^2
Step-by-step explanation:
This is an example of "the product and difference of two squares."
The relevant formula is (a - b)(a + b) = a^2 - b^2 (no middle term).
Here,the desired product is (p - q)(p + q) = p^2 - q^2.
Answer:
(p - q)(p+q). :p²-q²....
Andres buys 3 boxes of markers. Each box has the same number of markers. Andres now has 15 markers. Write and solve an equation to find how many markers are in one box.
help needed ASAP
Answer:
The answer is five
Step-by-step explanation:
Because 5 times 3 equals 15.
That's just basic multiplying. (*^*)
Have a good day!
ASAP NEED HELP ON MY MATH RETAKE I NEED HELP PLZZZ IM BEGGING YALL
Answer:
I think it's c but I'm not 100%
Step-by-step explanation:
sorry if I'm wrong
In a survey, 400 people were asked to choose one card out of five cards labeled 1 to 5. The results are shown in the table. Compare the theoretical probability and experimental probability of choosing a card with the number 2.
Cards Chosen
Number
1
2
3
4
5
The theoretical probability of choosing a card with the number is
nothing%. The experimental probability of choosing a card with the number is
nothing%. The theoretical probability is
the experimental probability.
(Type integers or decimals.)
Answer:
25
Step-by-step explanation:
The diameter of the U.S. Capitol Building’s dome is 96 feet at its widest point. Find its circumference. Use 3.14 for π.
Answer:
301.44 ft
Step-by-step explanation:
Please help if you could! Thank you :D
Answer:
ur mummy
Step-by-step explanation:
ur mum is ur mum so yeah
➥ [tex]p=6a+8+12a+6a+8+10a-4[/tex]
[tex]p=6a+12a+6a+10+8+8-4[/tex]
[tex]p=34a+12[/tex]
Find the value of ''a''➽⇨ [tex]p=34a+12[/tex][tex]250=34a+12[/tex][tex]250-12=34a[/tex][tex]238/34=34a/34[/tex][tex]a=7[/tex]➳➳➳➳➳➳➳➳➳
hope it helps...
have a great day!!!
The formula s = StartRoot StartFraction S A Over 6 EndFraction EndRoot gives the length of the side, s, of a cube with a surface area, SA. How much longer is the side of a cube with a surface area of 480 square meters than a cube with the surface area of 270 square meters
Answer:
It's B
Step-by-step explanation:
I took the test
Answer:
B= (√30 - 2√5)
Step-by-step explanation:
Kaden works 5 days. The median number of hours he works is 3. The mean number of hours he works is 4.
Answer:
(a) 1, 2, 3, 6, 8
Step-by-step explanation:
Given
[tex]Median = 3[/tex]
[tex]Mean = 4[/tex]
Required
The sequence of hours worked each day
See attachment for options
From the question, we understand that:
[tex]Median = 3[/tex]
This means that, the middle number is 3 (when sorted)
So, we can conclude that (b) and (c) cannot be true because their middle numbers are 6 and 5 respectively
Next, is to determine the mean of (a) and (d)
The mean of a data is calculated as:
[tex]\bar x = \frac{\sum x}{n}[/tex]
So, we have:
(a)
[tex]\bar x = \frac{1+ 2+ 3+ 6+ 8}{5}[/tex]
[tex]\bar x = \frac{20}{5}[/tex]
[tex]\bar x = 4[/tex]
(d)
[tex]\bar x = \frac{1+ 2+ 3+ 4+ 5}{5}[/tex]
[tex]\bar x = \frac{15}{5}[/tex]
[tex]\bar x = 3[/tex]
Option (a) is true, because it has:
[tex]Median = 3[/tex]
[tex]Mean = 4[/tex]
What is the arithmetic mean for 8,10,8,5,4,7,5,10,8
Answer:
57.8
Step-by-step explanation:
I am sure that this is the answer.
Answer:
57.8
Step-by-step explanation:
8+10+8+5+4+7+5+10+8 ÷9 = 57.8
Hope this helps!
13x=6 what is x in number form please and thank you
Answer:
0.461538
Step-by-step explanation:
brainlest pls im try to rank up to ace
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{13x = 6}[/tex]
[tex]\huge\textsf{DIVIDE 13 to BOTH SIDES}[/tex]
[tex]\mathsf{\dfrac{13x}{13}=\dfrac{6}{13}}[/tex]
[tex]\rm{CANCEL \ out: \dfrac{13}{13} \ because \ that \ gives \ you \ 1}[/tex]
[tex]\rm{KEEP: \dfrac{6}{13} \ because \ that \ gives \ you \ the \ value \ of \ x}[/tex]
[tex]\boxed{\boxed{\mathsf {Answer: x = \bf \dfrac{6}{13}}}}\huge\checkmark[/tex]
[tex]\boxed{\textsf{or you could say \boxed{\mathsf{x = \underline{\bf 0.461538}}} they both equal to the same thing}}\huge\checkmark[/tex]
[tex]\large\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Plot the numbers
and
on the number line below.
In this number line, we marked -7/6 to the left of -1, and 4/3 to the right of 1.
To plot the numbers -1 1/6 and 4/3 on a number line, we need to find their relative positions and mark them accordingly.
Let's start with -1 1/6:
-1 1/6 can be written as a mixed number or an improper fraction. To simplify the plotting process, let's convert it to an improper fraction.
-1 1/6 = -(6/6 + 1/6) = -7/6
On the number line, we start from zero and move to the left because it is a negative number. Since -7/6 is less than -1, we will place it closer to zero but to the left of -1.
Next, let's plot 4/3:
4/3 is already in the form of an improper fraction. To plot it, we start from zero and move to the right since it is a positive number. 4/3 is greater than 1, so we will place it to the right of 1.
On this number line, we marked -7/6 to the left of -1, and 4/3 to the right of 1.
To know more about number line click here :
https://brainly.com/question/30200125
#SPJ2
A movie theater is showing 1 musical and 7 other movies (8 movies in total). Each type of movie is equally likely to be chosen.
If 1,000 people go to the movies, how many people are expected to choose a musical? (*Hint* create and solve a proportion to help you)
Answer:
125
Step-by-step explanation:
1,000/8 because all the outcomes are evenly likely
Bryson hopes to win a three-day vacation in a drawing that is being held at his office. He purchased 40 raffle tickets. There were 500 raffle tickets sold. What is the theoretical probability of Bryson winning the trip?
StartFraction 2 over 25 EndFraction
One-fifth
Four-fifths
StartFraction 500 over 40 EndFraction
Answer:
A is correct 2/25.
Step-by-step explanation:
Thats what answer I got from doing the math
what is the mean of 1,5,8,4,5,7,6,6,2,3
Answer:
4.7
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
4.7
Step-by-step explanation:
[tex]1+5+8+4+5+7+6+6+2+3=47\\47/10=4.7[/tex]
The diagram shows a right-angled triangle.
to
3 cm
8 cm
Find the size of angle x.
Give your answer correct to 1 decimal place.
Answer:
24.c
Step-by-step explanation:
the a sweer is 24.3 ..
For every 2 gallons of vanilla ice cream a shop sells, they sell 11 gallons of chocolate ice cream. If they sell 16 gallons of vanilla ice cream, how many gallons of chocolate ice cream is sold?
Answer: 88 gallons
Step-by-step explanation:
Every 2 vanillas = 11 chocolates
so 16 vanillas = 88 chocolates
i did this by multiplying both numbers by 8
sorry if this is wrong