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saw5 [17]
3 years ago
13

Please help me answer this question.

Mathematics
1 answer:
Studentka2010 [4]3 years ago
3 0
The only difference here is the angles.
x = 3cos t
x = 3cos 4t
Same for the two equations.
There is a compound angle (4t)

Hope ot helped!
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James bought a movie ticket and wants to pay for some friends. A ticket costs $6, and he has $38. How many friends can he pay fo
Firlakuza [10]

Answer:

6 friends, $2 left

Step-by-step explanation:

He has $38 dollars, but each ticket costs $6.  Divide them to see how many tickets he can buy.

38/6 = 6 remainder 2

He can pay for 6 friends, and the remainder is $2.

6 0
3 years ago
Write 12,430,000 in expanded form
lina2011 [118]
12,000,000+400,000+30,000+
8 0
3 years ago
Please I just need help with these two problems
Oksana_A [137]

1.

3d-4+d=8d+12 \implies \\4d-4=8d+12 \implies-4d=16 \implies\\ d=-4

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7 0
3 years ago
Read 2 more answers
How many dimes would you need to make $90.10
noname [10]
If a dime equals 10¢, and 10 dimes equals 100¢ (or $1) you need to divide.
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Hope this helps
3 0
3 years ago
Ik it’s pretty easy but u knowh am not really sure if am right or not
gladu [14]

2,6,18

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18 *3 = 54

54*3 = 162

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Answer: 54,162,486

8 0
3 years ago
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