Ryan has 36 coins totaling to $2.10. The coins are made up of all dimes and nickels. How many of each coin does he have?

Mathematics

1 answer:

frozen [14]2 years ago

6 0

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What is 6 4/15 divided by 5

NikAS [45]

Answer:

1 19/75

Step-by-step explanation:

Turn 6 4/15 into an improper fraction= 94/15

Dividing a fraction is multiplying it by its reciprocal

94/15*1/5= 94/75

Last turn the improper fraction into a mixed number= 1 19/75

7 0

2 years ago

Read 2 more answers

Can someone help me please

neonofarm [45]

Ok, to show that she is incorrect we can use any other number in both equations and they will not be equal. the number she used does turn out equal but that does not mean the equations are equal.
for example
2 times 3=6
3 to the power of 2 is 9

that shows the expressions are not equal

4 0

3 years ago

o The day before the exam, Rebecca does a practice run. She attempts 20 glass vases and breaks 3 of them. What is her success ra

Rashid [163]

Answer:

If the goal is to break the vases: 3/20 = 15.0% or 0.15

If the goal is to not break the vases: 17/20 = 85.0% or 0.85

8 0

2 years ago

The equation r(t)= (2t)i + (2t-16t^2)j is the position of a particle in space at time t. Find the angle between the velocity and

ankoles [38]

Answer:

The answer is 135 degrees.

Step-by-step explanation:

As we are given the position. If we take the <u>derivative</u>, we get the velocity vector. If we take the <u>derivative</u> again, we find the acceleration vector of the particle.

$r(t)=(2t)i+(2t-16t^{2})j$