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Nataliya [291]
3 years ago
13

Differentiate t²sin(2t)​

Mathematics
1 answer:
dusya [7]3 years ago
4 0

Answer:

i am not sure what the answer is cause i have never had a question like this

Step-by-step explanation:

You might be interested in
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 99 people
sertanlavr [38]

Answer:

The probability of getting someone in the 18-21 age bracket or someone who agreed to respond = 0.365

Step-by-step explanation:

The counts are as follows  

Age Group  No of people contacted No of refusals      Total  

18-21               88                                  8                       96

22-29              240                                  42                       282

Total              328                                  50                       378

 

The probability of getting some one in the age bracket of 18-21 or some one who refused to respond is

= \frac{96}{378} + \frac{50}{378} - \frac{8}{378} \\= \frac{96+50-8}{378} \\= \frac{138}{378} \\= 0.365

8 0
3 years ago
Write the property that matches the equation.<br> 3+(4+7)=(3+4)+7
miss Akunina [59]

Answer:

associative property

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
LaTeX: \frac{4}{5}\times\frac{7}{10}\:=\:4 5 × 7 10 =
Gennadij [26K]
Is that even an actual equation?
7 0
3 years ago
At a restaurant, servers keep 75% of the tips from each table, and support staff keeps 25%. A $20 tip is left at a table. How mu
Vera_Pavlovna [14]
The answer is $15
75% of 20 is 15
7 0
3 years ago
Read 2 more answers
12. Four less than the quotient of a number and 3 is -10.
Scilla [17]

Answer:

n/3 - 4 = 10

Step-by-step explanation:

hope this helps

5 0
3 years ago
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