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liberstina [14]
3 years ago
15

Elsie is making a quilt using quilt blocks like the one the diagram

Mathematics
1 answer:
erma4kov [3.2K]3 years ago
6 0
It has rotational symmetry, and the angle of rotation is 90 degrees

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Chen is baking muffins and banana bread for a brunch buffet. He needs 3 and one-fifth cups of flour to make the muffins and 3 an
xenn [34]

Options :

A. 6 cups of flour

B.7 cups of flour

C.8 cups of flour

D.9 cups of flour

Answer:

B.7 cups of flour

Step-by-step explanation:

Given the following :

Cups of flour required to make muffins = 3 1/5

Cups of flour required to make banana = 3 2/3

Number of cups of flour required to make both recipe :

(cups of flour required to make muffins + cups of flour required to make bread)

(3 1/5 + 3 2/3) = 3+3+(1/5 + 2/3)

= 6 + (1/5 + 2/3) = (3 + 10)/15 = 6 + (13/15)

6 13/15 = 6.8666666

The best estimate is to round to the nearest whole number = 7

5 0
3 years ago
What is the radius of a circle with a diameter of 100
lys-0071 [83]

Answer:

50

Step-by-step explanation:

Hope this helps :)

6 0
3 years ago
Read 2 more answers
PLEASE HELP!!
joja [24]

Answer:

Third one I believe

Step-by-step explanation:

8 0
3 years ago
Katie creates a game in which 3 dimes are flipped at the same time.
Vikentia [17]

<em>*100% Correct answers</em>

Question 1

A surgical technique is performed on 10 patients. You are told there is an 80% chance of success. Find the probability that the surgery is successful for exactly 6 patients.  

0.088

Question 2

Sam creates a game in which the player rolls 4 dice. What is the probability in this game of having at least 2 of the dice land on 5.  

0.13101963141  

Question 3

Katie creates a game in which 3 dimes are flipped at the same time.  

5 points are awarded if all 3 dimes land on tails, but no points are awarded for anything else. What is the probability of not getting any points? (Hint: Find the complement).  

0.875

5 0
2 years ago
Evaluate the given expression 9P6
iogann1982 [59]

Answer:

60480

Step-by-step explanation:

nPr=\frac{n!}{\left(n-r\right)!}\\\\nPr=\frac{9!}{\left(9-6\right)!}=nPr=\frac{9!}{\left3\right!}=\frac{9*8*7*6*5*4*3*2*1}{3*2*1}=60480

8 0
3 years ago
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