1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
asambeis [7]
3 years ago
15

Rachelle has $6.30 in nickels and quarters in her coin purse. The number of nickels is twice the number of quarters. How many co

ins of each type does she have?
Mathematics
1 answer:
timurjin [86]3 years ago
5 0

Each group of 2 nickels and 1 quarter has a value of $0.35. Rachelle has $6.30/$0.35 = 18 such groups.

Rachelle has 18 quarters and 36 nickels.

You might be interested in
Convert 0.2194 to a fraction.<br>Give your answer in its simplest form.​
77julia77 [94]
2194/10000 using prime factorisation method
4 0
3 years ago
Read 2 more answers
What operation does the Product Rule use
kumpel [21]

Answer:

addition

Step-by-step explanation:

Example: 5^1 * 5^3= 5^4

4 0
3 years ago
For a linear regression, what is the r-value of the following data to three
Nuetrik [128]

Answer:0.816

Step-by-step explanation:

Ape x

3 0
3 years ago
&lt;strong&gt;Racionaliza las siguientes expresiones:&lt;/strong&gt;&lt;br /&gt;a) 1-√3/5√2&lt;br /&gt;b) 3-√3/3+√3
Nostrana [21]
a) \frac{1- \sqrt{3} }{5 \sqrt{2} } = \frac{\sqrt{2}- \sqrt{6}  }{10} \\\\&#10;b) \frac{3- \sqrt{3} }{3+\sqrt{3}} = \frac{3\sqrt{3}-3}{6} = \frac{3(\sqrt{3}-1)}{6} =\frac{\sqrt{3}-1}{2}.
7 0
3 years ago
Triangle HJK and triangle PMK are similar right triangles. The coordinates of all the vertices are integers.
Taya2010 [7]

Answer:

Step-by-step explanation:

b

8 0
3 years ago
Other questions:
  • What is the answer to 7n-2(n+5)&lt; 3n-16
    7·2 answers
  • Math help with triangles please help (15 points)
    15·1 answer
  • What is 139 as a decimal?
    11·2 answers
  • Determine if the function is an even function, an odd function or neither. y=-5x^(2)-2x+6
    5·1 answer
  • 146000 000 in standard form
    12·2 answers
  • Which value of x satisfies both -9x + 4y = 8 and -3x − y = 4 given the same value of y?
    8·1 answer
  • A math club has 24 members at the beginning of the school year. Four more people
    5·1 answer
  • sue plays on a soccer team. On a particular Saturday, she scored eight goals. This was one fourth of the goals she scored during
    13·1 answer
  • PLSSS HELPPPPPP PLSSSS
    9·1 answer
  • The Radius of a circle is 5 cm. Find the area of the circle, correct to one decimal place.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!