Answer:
slope = -2/3
y-intercept = -2
Step-by-step explanation:
3y + 6 = -2x
Conver to slope intercept form
3y = -2x - 6
y = -2/3x - 2
Follow the form y = mx + b, so m is the slope and b is the y-intercept
A shoe store donated a percent of every sale to charity. a the total sales were $9,800 so the store donated $588. What percent of $9,800 was donated to charity?
Answer:
They donated 6%.
Step-by-step explanation:
The total sales were $9800.
The amount donated is $588.
We want to know what percent of 9800 is 588.
Let's make an equation.
what percent of 9800 is 588
x/100 • 9800 = 588
Divide by 9800.
x/100 = 0.06
Multiply by 100.
x = 6
They donated 6%.
Hope this helps!
CAN SOMEONE HELP ME WITH THESE 3??? I NEED THEM SUPER BAD
Answer:
D
Step-by-step explanation: if you see the weight times length and calulated it you'll get 64 or 84
Answer:
Option B.[tex]5\sqrt{21}[/tex]
Step-by-step explanation:
(x)^2=(CD)(CA)
=(21)(21+4)
=21 × 25
x=√21×25
x=5√21
hope it helps :)
PLEASE ANSWER QUICKLY, I WILL LOVE YOU FOREVER. AND GIVE YOU THE BRAINLY THINGY
The scatter plot shows the average movie ticket prices since 1995.
write an equation in slope intercept form for the line that is drawn
use your equation to make a conjecture about the average cost of a movie ticket in 2020
Answer:
The average movie ticket prices in 2020 was $ 10.25.
Step-by-step explanation:
If (0 , 4) and ( 8, 6) are two points on a line, the slope of the line is:
m= y2 - y1/ x2 - x1
m= (6 - 4) / (8 - 0)
m= 1 / 4
The y-intercept is $ 4, meaning it is the average movie ticket price in 1995.
Therefore,
Y = mx + b
Y = 1/4 x + b
It is m= 1/4, interpreting the slope we have that for every additional 4 years the average movie ticket price will increase by $ 1.
The year 2020 is 25 years after 1995, then
Y= 1/4 (25) + 4
Y = $ 10.25
The average movie ticket price was $10.25 in 2020.
What is the area? I NEED THE ANSWER ASAP. I will BE SCREWED. ANSWER BY 1:30. I'll NAME YOU BRAINLYST
In a survey of 292 students, about 9.9% have attended more than one play. Which
is closest to the number of students in the survey who have attended more than one
play?
3 students
10 students
20 students
30 students
Witch one
Answer:
30
Step-by-step explanation:
So we know that there are 292 people and 9.9% attended one play so you just find 10% of 300(approximated) which is the same thing as 30.
Answer:
Step-by-step explanation:
For brainiest :):):):):):)):):):)
Answer:
9) 0.46
10) 0.666
11) 18%
12) 2.3%
13) 0.7/ 70%
14) 0.56/ 56%
15) 0.0035/ 0.35%
16) 1.13/113%
Step-by-step explanation:
show work please find the volume of the following irregular space figure to the nearest whole number
Answer:
144cm^3
Step-by-step explanation:
1) split the figure so you can find the volume of two rectangular prisms.
2) Find the volume of the first rectangular prism with the measurements of 2, 5, and 8. So the volume is 80
3) Find the volume of the second rectangular prism with the measurements of 4, 2, and 8. So you have 64
4) Add the two values 80+64.
5) Then that's your answer; 144
Hope this helps! :D
CAN U HELP ASAP ILL GIVE 15 POINTS AND PROLLY BRAINLIEST IT
Answer:
(2, 8) and (3, 11) --- > For example
Step-by-step explanation:
Plug in any number for x
I will use 2.
So if the equation is y = 3x + 2, then the new equation will be ...
y = 3(2) + 2
y = 6 + 2
y = 8 ----> One coordinate can be (2, 8)
Another number you could use is 3.
y = 3(3) + 2
y = 9 + 2
y = 11 ----> Another coordinate may be (3, 11)
I don’t know what they talking about or asking
Answer:
purple
Step-by-step explanation:
systems of equations involves lines that cross
help if you can plzz
Answer: I think it’s a
Which of the following choices are binomial random variables?
Answer: Diane flips a fair coin 10 times and counts how many times it lands showing “heads.” Let H = the number of heads.
Step-by-step explanation: If the answer choices are:
- Lulu rolls a pair of fair dice until she gets a sum 10. Let T = the number of rolls it takes.
- Diane flips a fair coin 10 times and counts how many times it lands showing “heads.” Let H = the number of heads.
- Anna asks a random sample of 10 people how many siblings they each have. Let S = the average number of siblings in the sample.
Which question is a statistical question because it has more than one answer?
1 : “ where does the current u.s president live?”
2: “ what size coat am i wearing now ?”
3: “did jack wear sneakers or boots to school today?”
4: “ What size shirt the kids in the school wear?”
PLS HELP ! Will give brainliest
Answer:
Step-by-step explanation:
The quadratic formula would be the following...
[tex]x = \frac{-b (+-)\sqrt{b^{2} - 4ac } }{2a}[/tex]
where the original quadratic equation would be represented as follows
[tex]ax^{2} + bx +c = 0[/tex]
Using this information and the information provided in the image we can plug in the quadratic equation values in the image to form the quadratic formula.
[tex]\frac{-(-20)±\sqrt{(-20)^{2} - 4(16)(-6) } }{2(16)}[/tex]
That would be the correct order for the values.
A bag contains different colored jelly beans. In the bag, there are 5 red jelly beans, 3 blue jelly beans, 2 green jelly beans, and 2 yellow jelly
beans.
a. What is the probability of picking a blue jelly bean from the bag?
b. Some orange jelly beans are added to the bag. After adding these new jelly beans, the probability of picking a yellow jelly bean changes to 1/8. How many orange jelly beans were added?
Step-by-step explanation:
hope this help you have a great day!
HELP ME PLEASEE Select all of the following that could be classified as a Perfect Square Trinomial.
Son el B el C y el E
Find the volume of a pyramid with a square base, where the side length of the base is 4.7\text{ in}4.7 in and the height of the pyramid is 4.5\text{ in}4.5 in. Round your answer to the nearest tenth of a cubic inch.
Answer:
33.1in³
Step-by-step explanation:
Volume of the square based pyramid = BH/3
B is the base area
H is the height
Base area = L²
Base area = 4.7²
Base area = 22.09 square inches
Height = 4.5in
Get the volume
Volume of the pyramid = 22.09*4.5/3
Volume of the pyramid = 22.09 * 1.5
Volume of the pyramid = 33.135in³
Hence the volume of the square based pyramid to the nearest tenth of a cubic inch is 33.1in³
Use substitution to determine if O is a solution of 5x = 5.
HELP!
Answer:
x=1
Step-by-step explanation:
5x1=5
Express in y=mx+b
3x-2y=8
Evaluate the expression
9
−
z
9−z9, minus, z when
z
=
4
z=
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 5
Explanation:
9-4 = 5
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
istg this is ez sh.it but im a dum.b wh0re so give an explanation and i'll give you a cookie :)
Answer:
G
Step-by-step explanation:
when x is inputed it will give only one answer.
an someone please solve this -18=m+12
Answer:
m = ‐ 30
Step-by-step explanation:
it is because I say it is
Which cards are equivalent to 1/4+2/3 choose all the correct answers
Answer:
3/12 + 8/12
11/12
Step-by-step explanation:
uhh I don't really understand this problem, so I would like to know how to do it
Answer:
( C ) 428.1 ft²
Step-by-step explanation:
Alright, we know the surface area of a shape is the area the entire outside covers. So, we just need to find the areas of each side and add them together.
Let's start with the two rectangular sides. The dimensions of both of these are 10×12. The area of rectangles can be calculated by multiplying the length and width, so let's do that. Then, we will multiply this answer by two, so we have the areas of both rectangles.
10 · 12 = 120
120 · 2 = 240
The area of the two rectangular sides is 240 ft². We have 3 sides left to solve for.
Next, we will find the area of the triangular sides. Again, we will multiply the answer by two so we have the area of both. The area of the triangle can be found by multiplying [tex]\frac{1}{2}[/tex] the width by the height.
4.5 · 8.9 = 40.05
Multiply this by two for the area of both sides.
40.05 · 2 = 80.1
The area of the triangle sides is 80.1 ft².
The last side is also a rectangle, with the dimensions 9×12.
9 · 12 = 108
The bottom side has an area of 108 ft².
Now, we can add the areas together.
240 + 80.1 + 108 = 428.1
The surface area of the shape is 428.1 ft². The answer is C.
I hope this helps ^^
Good luck :)
State the best term for the given figure in the diagram
1.) F
2.) FE
B
13.) HG
4.) DB
5.) C
6.) BE
7.) DB
8.) AG
Note: Be able to define and draw a picture all all terms used in Chapter 10
In questions 9-10, BC is a radius of OC and AB is a tangent to OC.
Find the value of x
9.)
10.)
96
100
32
Q
56
The points K and M are points of tangency. Find the value(s) of x
11.)
12.)
K
K
3x - 10
4x + 7
.L
17
7x - 8
M M
Page
1 / 5
- +
Answer:
i dont understand what the question means
Step-by-step explanation:
please help besties omg
Answer:
i believe it would be (iii) DTQ
Step-by-step explanation:
if im correct can i has brainliest
Answer:
DTQ is you're answer
Step-by-step explanation:
can i ave brainly i can help more
I need help whats dose d = ? 41 = 21d - 7
Answer:
[tex]\frac{16}{7}[/tex]
Step-by-step explanation:
We have: [tex]41 = 21d - 7[/tex]. We add 7, to get rid of the 7, to the other side. [tex]41+7=21d. \\41+7=48.\\48=21d.[/tex]
41÷21, is[tex]\frac{16}{7}[/tex]
Answer:
4
Step-by-step explanation:
A six sided die is rolled and the spinner on the right is spun.What is the probabiliy of rolling a 6 and spining a vowel
Kindly note that the spinner diagram. Wasn't given and the spinner used was just hypothetical.
Answer:
1 /18
Step-by-step explanation:
Sample space for spinner = (a, b, c, d, e, F, G, h, I) = 9
Total possible outcomes = sampme space
Vowels in spinner = (a, e, I)
Number of vowels = required outcome = 3
P(spinning a vowel) = required outcome / Total possible outcomes
P(spinning a vowel) = 3 / 9 = 1/3
For a six sided dice ;
Required outcome = (6) = 1
Total possible outcomes = (1,2,3,4,5,6) = 6
P(rolling a six) = 1/6
P(rolling a 6 and spinning a vowel) = 1/3 * 1/6 = 1/18
PLLLZZZZ HEEELLLPPPP!!!!!!!!!!! Questions are below! :D
Answer:
12) m∠BXD = 122°
13) m∠GXE = 50°
Step-by-step explanation:
12) m∠BXD = ∡BXC + ∡CXF + ∡FXD = 32° + 50° + 40° = 122°
13) m∠GXE = (90° - m∠AXG) = 90° - 40° = 50°
36 + (12 - 8) + 2 × 5
Answer:
50
Step-by-step explanation:
To answer this we need to use the PEMDAS strategy, first solve any questions in parentheses, next solve all multiplication and division problems from left to right. Next, solve all addition and subtraction problems from left to right.
36 + (12 - 8) + 2 × 5
36 + 4 + 2 x 5
36 + 4 + 10
40 + 10
50
Answer:
[tex]50[/tex]
Step-by-step explanation:
Follow the PEMDAS order of operations:
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction.
Calculate the Parentheses- (12-8)
This will equal 4.
[tex]36+4+2x5[/tex]
(x= times)
Multiply and divide, left to right.
[tex]2x5=10[/tex]
[tex]36+4+10=50[/tex]
PLS HELP ASAP WILL GIVE BRAINLEAST
Answer:
32
Step-by-step explanation: