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
stepan [7]
2 years ago
12

Three ice skating rinks were open at the same time on Saturday. Sparkle Skate had

Mathematics
1 answer:
zmey [24]2 years ago
4 0

Answer:

  • Sparkle: 104
  • Southern: 208
  • Scenic: 416

Step-by-step explanation:

The ratios of people at each rink were ...

  Sparkle : Southern : Scenic = 1 : 2 : 4

The total number of ratio units is 1+2+4 = 7, so each one must stand for 728/7 = 104 skaters. Then the ratios of the numbers of skaters were ...

   Sparkle : Southern : Scenic = 104 : 208 : 416 . . . multiply ratio units by 104

People skating were ...

  • Sparkle: 104
  • Southern: 208
  • Scenic: 416
You might be interested in
What is 5 - 5???<br> idk what that is please help im crying
Jet001 [13]

Answer:

it is 0

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Please help i dont get it
RideAnS [48]
Look at the intersection so the answer should be a
4 0
3 years ago
What is 4log1/2^w(2log1/2^u-3log1/2^v written as a single logarithm?
IrinaK [193]
Given:

4log1/2^w (2log1/2^u-3log1/2^v)

Req'd:

Single logarithm = ?

Sol'n:

First remove the parenthesis,

4 log 1/2 (w) + 2 log 1/2 (u) - 3 log 1/2 (v)

Simplify each term,

Simplify the 4 log 1/2 (w) by moving the constant 4 inside the logarithm;
Simplify the 2 log 1/2 (u) by moving the constant 2 inside the logarithm;
Simplify the -3 log 1/2 (v) by moving the constant -3 inside the logarithm:

 log 1/2 (w^4)  + 2 log 1/2 (u) - 3 log 1/2 (v) 
log 1/2 (w^4) + log 1/2 (u^2) - log 1/2 (v^3)

We have to use the product property of logarithms which is log of b (x) + log of b (y) = log of b (xy):

Thus,

Log of 1/2 (w^4 u^2) - log of 1/2 (v^3) 

then use the quotient property of logarithms which is log of b (x)  - log of b (y) = log of b (x/y)

Therefore, 

log of 1/2 (w^4 u^2 / v^3)

and for the final step and answer, reorder or rearrange w^4 and u^2:

log of 1/2 (u^2 w^4 / v^3)  
8 0
3 years ago
Read 2 more answers
PLEASE HELP WILL MARK BRAINLIEST
Sholpan [36]

Answer: Choice D

b greater-than 3 and StartFraction 2 over 15 EndFraction

In other words,

b > 3 & 2/15

or

b > 3\frac{2}{15}\\\\

========================================================

Explanation:

Let's convert the mixed number 2 & 3/5 into an improper fraction.

We'll use the rule

a & b/c = (a*c + b)/c

In this case, a = 2, b = 3, c = 5

So,

a & b/c = (a*c + b)/c

2 & 3/5 = (2*5 + 3)/5

2 & 3/5 = (10 + 3)/5

2 & 3/5 = 13/5

The inequality 2 \frac{3}{5} < b - \frac{8}{15}\\\\ is the same as \frac{13}{5} < b - \frac{8}{15}\\\\

---------------------

Let's multiply both sides by 15 to clear out the fractions

\frac{13}{5} < b - \frac{8}{15}\\\\15*\frac{13}{5} < 15*\left(b - \frac{8}{15}\right)\\\\39 < 15b-8\\\\

---------------------

Now isolate the variable b

39 < 15b-8\\\\15b-8 > 39\\\\15b > 39+8\\\\15b > 47\\\\b > \frac{47}{15}\\\\b > \frac{45+2}{15}\\\\b > \frac{45}{15}+\frac{2}{15}\\\\b > 3+\frac{2}{15}\\\\b > 3\frac{2}{15}\\\\

Side note: Another way to go from 47/15 to 3 & 2/15 is to notice how

47/15 = 3 remainder 2

The 3 is the whole part while 2 helps form the fractional part. The denominator stays at 15 the whole time.

7 0
3 years ago
Someone plz help meh<br><br> 48 = 9x + 3 <br> A) 5<br> B) -13 <br> C) 8<br> D) -1
balandron [24]
The answer is A) 5

This is because:

9(5)+3
=45+3
= 48

Hope this helps :)
6 0
3 years ago
Read 2 more answers
Other questions:
  • More Points and top brainilest
    10·1 answer
  • What is 0.277 rounded to the nearest hundredth?
    6·2 answers
  • A(3x-8)=b-18x <br> what is a value?<br> what is b value?
    8·1 answer
  • Find the limit of sin(ax)/tan(bx) as x approaches 0.
    15·1 answer
  • Plz help ASAP!!!!!!!!!!!!!
    12·1 answer
  • Someone please help me with this please
    9·1 answer
  • A college newspaper interviews a psychologist about student ratings of the teaching of faculty members. The psychologist says th
    8·1 answer
  • To study the bison, Natalie has a budget of $15,000 dollars, all or some of which she can spend on tracking devices. A radio tra
    7·1 answer
  • WILL GIVE BRAINLIEST Chang deposited $5000 into an account with a 4.8% annual interest rate, compounded monthly. Assuming that n
    13·1 answer
  • Convert 4.5% to a decimal
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!