We can make 64 different equations using the power of ten.
<h3>What is the power of a number?</h3>
The power of a number identifies how many times that particular number is multiplied by itself.
Here, let us assume that the different equations = x
Using a power of 10, we have 10x making a total of 640.
Divide both sides by 10
10x/10 = 640/10
x = 64
Therefore, we can conclude that we can make 64 different equations using the power of ten.
Learn more about the power of a number here:
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Answer:
x=3,2
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
I can just give u the clue
2g-(8g+6)
The probability of selecting cheesecake and cookie is 9/100
<h3>What is probability?</h3>
Probability is the likelihood or chance that an event will occur.
Probability = Expected outcome/Total outcome
Total outcome = 3 + 3 + 4
Total outcome = 10
Pr(selecting cheesecake) = 3/10
Pr(selecting cookie) = 3/10
Pr(selectiing cheesecake and cookie) = 3/10 * 3/10
Pr(selectiing cheesecake and cookie) = 9/100
Hence the probability of selectiing cheesecake and cookie is 9/100
Learn more on probability here: brainly.com/question/24756209
Okay, so, you'd have to first multiply 2/3 and 2/5, which gives you 4/15.
This means that, overall, 4/15 students study French, which means that 11/15 students do not study French.
Therefore, the ratio of students that study French to students who do not study French is 4:11.