Answer:
92
Step-by-step explanation:
2(-6)^2 + 5(2)^2 = 2(36) + 5(4) = 92
Answer:
x = 5 when y = 12
Step-by-step explanation:
If y is inversely proportional to x, we can say that x1 : x2 = y2 : y1
The order of y2 and y1 respectively are interchanged as y is inversely proportional to x
Now let us simply substitute our known values, and solve for x2;
x1 : x2 = y2 : y1
20 : x2 = 12 : 3
20/x2 = 12/3
12(x2) = 3(20)
12(x2) = 60
x2 = 60/12 = 5
Answer:
The answer is c. 16x2 + 24xy + 9y2.
Step-by-step explanation:
Option B is the correct answer
Step-by-step explanation:
When the sample space is represented in the form of tree diagram, the leaf nodes will represent the outcomes.
As there are two sides to a coin and two flips are being done,
Total outcomes will be: 2^2 = 4
We can see that option B has 4 leaf nodes and the outcomes are: {HH, HT, TH, TT}
So,
Option B is the correct answer
Keywords: Sample space, Events
Learn more about sample space at:
#LearnwithBrainly
Answer:
56x-38
Step-by-step explanation:
2(8x+9)-8(7-5x)
16x+18
-8(7-5x)
-56+40x
16x+18-56+40x
Add all like terms
56x-38