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
GaryK [48]
2 years ago
14

Is a ratio always a rate?

Mathematics
2 answers:
liq [111]2 years ago
7 0
A ratio is not always a rate. A rate is a special ratio. So no a ratio is not always a rate

kari74 [83]2 years ago
5 0
No it is not always a rate that was easy
You might be interested in
After breaking your penny bank, you notice that you have $4.87 in quarters ($0.25), dimes ($0.10), nickels ($0.05), and pennies
ira [324]

Answer: Option 'c' is correct.

Step-by-step explanation:

Let the number of dimes  be 'x'.

Let the number of nickels  be '\dfrac{3}{2}x'.

Let the number of pennies be \dfrac{3}{2}\times 2x=3x

Let the number of quarters be '3x-34'.

As we know that

1 quarter = $0.25

1 dime = $0.10

1 nickel = $0.05

1 penny = $0.01

According to question, we get that

0.10x+0.05\times \dfrac{3x}{2}+0.01\times 3x+0.25(3x-34)=4.87\\\\0.10x+0.075x+0.03x+0.75x-8.5=4.87\\\\\\0.955x=4.87+8.5\\\\0.955x=13.37\\\\x=\dfrac{13.37}{0.955}\\\\x=14

So, the number of pennies is given by

3x=3\times 14=42

Hence, Option 'c' is correct.

3 0
2 years ago
Amanda teaches the art of quilling to four students these students each teach the art of quilling to four other students if this
il63 [147K]

Answer:

341

Step-by-step explanation:

The number of people who know the art of quilting in each successive generation is

1, 4, 16, …

These numbers represent a geometric sequence where each term has the form

aₙ = a₁rⁿ⁻¹

In your sequence, a₁ = 1 and r = 4.

Then, the formula for your sequence is

aₙ = 4ⁿ⁻¹

Sum over five generations

The formula for the sum of the first n terms of a geometric series is

Sum = a₁[(1 - rⁿ)/(1 - r)]

Sum = 1[(1 - 4⁵)/(1 - 4)

       = (1 - 1024)/(-3)

       = -1023/-3

       = 341

If the process continues for five generations, 341 people will know the art of quilting.

4 0
3 years ago
Read 2 more answers
. It takes 11 widgets to assemble one motor. Your team can assemble four motors in one day. If you need to order parts for next
Naya [18.7K]

Number of widgets needed to make one motor = 11

Number of motors made each day = 4

Number of widgets used per day :-

= 4 × 11

= 44 widgets

Number of widgets I need to order for the next five days of the upcoming week :-

= 44 × 5

= 220 widgets

Therefore , my team should order 220 widgets for the next week ( 5 working days ) .

8 0
3 years ago
Read 2 more answers
Solve For The Variable
Rasek [7]

Answer:

5x 2.5= 12.5

V= 2.5

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Can someone tell me how to do this task please?
nika2105 [10]
The answers are basically the first 5 numbers in the 14 times tables
so 14,28,42,56,70
5 0
3 years ago
Other questions:
  • Which of these are the smallest <br><br> A. asteroids <br> B. meteriods<br> C. comets<br> D. palnets
    10·2 answers
  • Solve using logs 5^(3x-6)=125
    5·1 answer
  • If the circumference of a circle is 44 n feet, what is the radius?
    10·1 answer
  • 2xy + 5 - 8 +3xy -y +7 + 3 y= ___ xy -8 ____ + ___ y +___ <br> I don't understand help please :*
    13·1 answer
  • A sphere with radius r and a cylinder with radius r and a height of r are shown below. How do the surface areas of these solid f
    6·2 answers
  • Andrea ran 1.04 kilometers more on Wednesday than she ran on Thursday.
    15·2 answers
  • Find the total surface area of the figure below.
    8·1 answer
  • A train travels 18 kilometers in 12 minutes. At this rate, how far does the train travel in 1 minute?
    10·1 answer
  • Based on the graphs of f (x) and g(x), what must the domain of (f ⋅ g)(x)be?
    14·1 answer
  • I'm horrible at this so can I please get help, the rest says "solve for a. a=
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!