Answer:
Incomplete question.
Provide the full question pls
Diane has pulled 2 green marbles and 10 other marbles from a large bag. What is the experimental
probability that the next marble selected from the bag will be green?
The experimental probability that the next marble selected from the bag will be green is 1/6.
What is the experimental probability?Experimental probability is the probability that an event would happen based on a previously carried out experiment.
The experimental probability that the next marble selected from the bag will be green = total number of green marbles / total number of marbles
2 / ( 2 + 10)
= 2/12
= 1/6
To learn more about probability, please check: https://brainly.com/question/13234031
can someone explain or solve these || scale drawings
a) The distance between 2 cities on a map is 8.5 cm. The map uses a scale of 1 cm is equivalent to 50 kilometers. What is the actual distance between the 2 cities?
b) The distance between 2 cities on a map is 12 cm. The map uses a scale of 1 cm is equivalent to 65 kilometers. What is the actual distance between the 2 cities?
Answer:
1. 425 kilometers
2. 780 kilometers
Step-by-step explanation:
1. 50×8.5= 450 kilometers
2. 65×12=780 kilometers
Which of the following functions best describes this graph?
Answer:
b
Step-by-step explanation:
sorry if it's not correct
jackson bought a soft drink for $2 and 7 mini pizzas. He spent a total of $16. How much did each mini pizza cost? (Turn the problem into an algebraic equation AND solve for the variable to find the answer.)
Answer:
y = 7x + 2
spent $2 per pizza
*x = 2
Step-by-step explanation:
7 (2) +2
14+2
16
Answer:
The guy above me is correct, give him brainliest
Step-by-step explanation:
PLEASE HELP. WILL GIVE BRAINLIEST
Answer:
B is the correct answer I believe
what is the equation for (-7,0) and (8,0)
[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the concept of straight lines.
==> y-y1 = m(x-x1)
==> y = mx+c
these two are the straight line equation, so we get as,
=> 0-0 = m(8-(-7)
==> 0 = m(15)
==> hence, 15m = 0
Mila graphs the point A (5, 0) on a coordinate plane.
Which of the following statements are true?
Select all that apply.
Point A is 5 units to the right of the origin and up 1 unit______________
B. The x-coordinate of point A is 5.
C. The y-coordinate of point A is 5.
D. Point A is on the y-axis.
E. Point A is on the x-axis.
Answer:
answers B and E are true.
Step-by-step explanation:
(5,0) means x=5, y=0
the point of origin is (0,0) with x=0, y=0
therefore, A is wrong. yes, the point is 5 units to the right of the origin, but 0 (no) units up. and not 1.
B is therefore true.
C is therefore wrong.
D is wrong, because the point is to the right of y-axis (the vertical axis) and not on it.
E is true, because we go only to the right of the origin, but neither up or down. so, we stay on the x- axis (horizontal axis).
What is the length of the hypotenuse? 13 in 45 marking brainliest and giving thanks to all!!
Answer:
the Last angle equal 45
because we have 90 and 45 so to complete the 180 Degrees we have to put 45
169+169=x²
2×169=x²
x=13√2
the answer is B
The dot plots below show the test scores of some mathematics students and some science students: Two dot plots are shown one below the other. The top and the bottom plots have the title Mathematics Students and Science Students respectively. Below the line for each dot plot is written Mark. The markings on each line are from 30 to 50 at intervals of 1. For the top plot there are two dots each for 34 and 40 and 1 dot each for 32, 33, 35, 37, and 39. For the bottom plot there are 2 dots each for 43, 46 and 49 and 1 dot each for 41, 42, and 47. Based on visual inspection of the dot plots, which group of students appears to have the larger average score?
Answer:
Science students
Step-by-step explanation:
MATHEMATICS :
Plot interval = 30 to 50
MEAN :
(34*2) + (40*2) + (32*1) + (33*1) + (35*1) + (37*1) + (39*1) = 324
Sample size, n = (2 + 2 + 1 + 1 + 1 + 1 + 1) = 9
Mean = 324 / 9 = 36
BOTTOM :
SCIENCE :
MEAN : (43*2)+(46*2)+(49*2)+(41*1)+(42*1)+(47*1) =
406
SAMPLE SIZE = (2 + 2 + 2 + 1 +1 +1) = 9
406 / 9 = 45.111
Sorry im VERY late. The correct answer is B. The Science students.
Step-by-step explanation: Have a good day!
The options are (will/will not) and (above/below)
Answer:
Step-by-step explanation:
The answer are will not and below
Answer:
1. will be approved
2. above
A sweater that costs $30 is sold at a 20% discount. What is the sale price?
$6. 30 times 2 = 6. Hope this helps!
can someone pls help first gets brainilest
Which system of equations does the graph represent?(i need helpppp)
PLS HELP WILL MARK BRAINLEST PLS
the answer choices are :
1
2
3
4
5
or
6
Answer: 5
Step-by-step explanation:
The mode is the number that appears the most often in the set of data. As we can see, 5 is the most common number.
find the area of the parallelogram
Can you pls help me
Answer:
I think the two answers would be A & D.
Explanation:
Sorry if I'm wrong.
Answer:
The answer is D
Answer this question correctly, please give the correct answer.
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial. x2 + 16x
Answer:
[tex]$64, \ (x+8)^2$[/tex]
Step-by-step explanation:
A perfect square trinomial is defined as an expression that is obtained from squaring a binomial equation. The perfect square trinomial is in the form of [tex]$ax^2+bx+c$[/tex].
The given expression is :
[tex]$x^2+16x$[/tex]
The co-efficient of the x-term in [tex]$x^2+16x$[/tex] is '16'.
So half of the term 16 ,
[tex]$\frac{16}{2} = 8$[/tex]
and [tex]$(8)^2=64$[/tex]
Now add 64 to the expression:
[tex]$x^2+16x+64$[/tex]
Therefore, the perfect square trinomial is
[tex]$(x+8)^2=x^2+16x+64$[/tex]
asap! plsss helo i’ll give brainliest
Answer:
The answer is 5 N norths I think :)
Step-by-step explanation:
How does the geography contribute to the economy of the land?
The sum of twice a number, n, and 14 is 30. Write an equation that models this
statement. Then explain how you might use reasoning to find the value of n.
Answer:
2n+14=30
2n=30-14
2n=16n=8True or false help me plz
Answer:
you cant seetge graph
Step-by-step explanation:
take a better pic
Answer:
Sorry but there is not enough information here for me to answer. Please repost and make sure you put the table/graph in the question!
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
its B
Step-by-step explanation:
Answer:
W(W+4) square feet
Step-by-step explanation:
The formula for the area of a rectangle Is lw, or length times width. If the length is 4 feet more than the width, then it's the width times the width plus 4.
Does anyone know how to solve this?
Answer:
$ 22.5
Step-by-step explanation:
B(x) = 30.50 - 0.20x
Notice that x defines the number of prints.
For prints = x = 40
B(40) = 30.50 - 0.20(40)
B(40) = 30.50 - 8
B(40) = 22.5
Remaining amount is $22.5
B(x) is defined as at starting you had $30.50 then you kept on spending with a period of 20 cents(= 0.20 dollar). So 30.50 kept on decreasing by 0.20. Each time you spend, you give 0.20.
That's why the function is 30.50 - 0.20x.
Where x is the nunber of times you spend(buying prints)
Find the difference. (−r−10)−(−4r2+r+7)
The value of the expression, [tex](-r-10)-(-4r^2+r+7)[/tex] is [tex]4r^2-2r-17[/tex] such that [tex](-r-10)-(-4r^2+r+7)[/tex].
DifferenceThe difference between the two numbers [tex]a[/tex], and [tex]b[/tex] is [tex](a-b)[/tex].
How to simplify the arithmetic expressions?Simplify the given expression as-
[tex](-r-10)-(-4r^2+r+7)=-r-10+4r^2-r-7\\=4r^2-2r-17[/tex]
Thus, the value of the expression, [tex](-r-10)-(-4r^2+r+7)[/tex] is [tex]4r^2-2r-17[/tex].
Learn more about arithmetic expressions here- https://brainly.com/question/17722555
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Can someone please help me on this?
A toy remote control car is driven across a table. Based on the graph, how far from the start line will the car be after 5 seconds?
50 cm
100 cm
120 cm
160 cm
Answer:
100 cm
Step-by-step explanation:
This is a linear function with an equation of y = 20x.
Plug 5 in for x to get 100 as your answer.
Answer: 100 cm
Step-by-step explanation: Since the car can travel 20 cm per second and it traveled 80 cm in 4 sec, then it can travel 100 cm in 5 seconds
(Tip: If it asks to show your work, try drawing a ratio table and write the centimeters it travels per second .)
One month Isabel rented 5 movies and 3 video games for a total of $22. The next month she rented 2 movies
and 6 video games for a total of $34. Find the rental cost for each movie and each video game.
if x+2 is a factor of the polynomial: 3x²+kx, then the value is
Answer:
k = 6
Step-by-step explanation:
(x+2) is a factor of 3x²+kx so if we solve (x+2) = 0 that will give us one of the solutions of x for 3x²+kx = 0, and then we can substitute that solution in and find the value of k.
So to find a solution, (x+2) = 0 and therefore x = -2
Now substitute x = -2 into 3x²+kx = 0
so 3(-2)²+k(-2) = 0
12 - 2k = 0
2k = 12
k = 6
Which expression is equivalent to 2(2x + 1) + 3x + 3?
A) 4x + 3
B) 4x + 5
C) 7x + 4
D) 7x + 5
Answer:
D) 7x+5
Step-by-step explanation:
2(2x+1)+3x+34x+2+3x+37x+5hope it helps.
stay safe healthy and happy.Answer:
[tex]D) 7x + 5[/tex]
Step-by-step explanation:
[tex]2(2x+1)+3x+3[/tex]
[tex]2(2x)+2 \times 1+3x+3[/tex]
[tex]4x+2 \times 1+3x+3[/tex]
[tex]4x+2+3x+3[/tex]
[tex]7x+2+3[/tex]
[tex]7x+5[/tex]
Hope it is helpful.....