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elena-s [515]
3 years ago
9

I have two bags of counters.

Mathematics
2 answers:
STatiana [176]3 years ago
8 0

Answer:

a. 4/21

b. 4/7

Step-by-step explanation:

Please kindly check the attached files for explanation.

Step2247 [10]3 years ago
3 0

Answer:

A) 3/12

B)7/12

Step-by-step explanation:

I used a tree diagram to go through this with my daughter, bear in mind the second question asks for the probability of <u>exactly</u> <u>one</u> red counter to be taken from the bag.

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What is the distance between the points 4,10 and -3,-14 on the coordinate plane
Kryger [21]

Answer:

25

Step-by-step explanation:

Here we are supposed to find the distance between two coordinates ( 4,10) and (-3,-14).

Let us do this step by step with detailed explanation.

We will use distance formula in order to find the distance between them. The distance formula is given as

D=\sqrt{(x_{2}-x_{1})^{2} +(y_{2}-y_{1})^{2} }

Here we have

x_{2}=-3\\x_{1}=4\\y_{2}=-14\\y_{1}=10\\

Replacing them in the formula we get

D=\sqrt{(-3-4)^{2} +(-14-10)^{2} }\\D=\sqrt{(-7)^{2} +(-24)^{2} }\\D=\sqrt{49+ 576 }\\D=\sqrt{625 }\\D=25\\

Hence our distance is 25 units

8 0
3 years ago
Simplify the expression by combining like terms<br> 2v + 6 + 4v + 8 + v
harkovskaia [24]

7v + 14

(2v + 4v + v) + (6 + 8)

7v + 14

5 0
3 years ago
Read 2 more answers
Initially, there were equal amount of roses and tulips at a store. Each bouquet was made with 3 roses and 4 tulips. After the bo
adelina 88 [10]

Answer:There were 10 bouquets of roses made and 4.5 bouquets of tulips made

Step-by-step explanation:

8 0
3 years ago
Please help!
tensa zangetsu [6.8K]
If the parabola has y = -4 at both x = 2 and x = 3, then since a parabola is symmetric, its axis of symmetry must be between x = 2 and x = 3, or at x = 5/2. Our general equation can then be:
y = a(x - 5/2)^2 + k
Substitute (1, -2): -2 = a(-3/2)^2 + k
-2 = 9a/4 + k
Substitute (2, -4): -4 = a(-1/2)^2 + k
-4 = a/4 + k
Subtracting: 2 = 2a, so a = 1. Substituting back gives k = -17/4.
So the equation is y = (x - 5/2)^2 - 17/4
Expanding: y = x^2 - 5x + 25/4 - 17/4
y = x^2 - 5x + 2 (This is the standard form.)
5 0
3 years ago
For the data below what is the outlier? 46, 39, 61, 38, 50, 65, 60, 45, 64, 55
Lubov Fominskaja [6]
The first 3 choices are not outliers, so the answer is D.
8 0
3 years ago
Read 2 more answers
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