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
anygoal [31]
3 years ago
8

Water in a swimming pool is treated with two chemical mixed. In a ration of 5:4. The total volume of the chemicals is 48 litres.

How much of each chemical is used?
Mathematics
1 answer:
umka21 [38]3 years ago
5 0
5:4 is equal to 26.6 : 21.3 respectively which I found by dividing 48 by 9 and then multiplying by 5 and 4.
You might be interested in
A guard in a 20m tall watchtower spots a vehicle at an angle of depression oi 25
victus00 [196]

Answer:

Solution given:

height[p]=20m

angle of depression [a]=25°

base[b]=?

we have

Tan a=p/b

tan 25=20/b

b=20/tan25

b=42.89 or 43

<u>the tower </u><u>is</u><u> </u><u>4</u><u>3</u><u>m</u><u> </u><u>far</u><u> </u><u>from</u><u> the </u><u>vehicle</u><u> </u><u>.</u>

5 0
3 years ago
What is the solution to the inequality?<br><br> 4(2x+5)-2x more than or equal to 10
Alexxx [7]
See attached for the solution

4 0
3 years ago
A coach is ordering shirts for a team.
ioda

Answer:

C=8k+24

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
In ΔQRS, the measure of ∠S=90°, RQ = 13, SR = 12, and QS = 5. What ratio represents the tangent of ∠Q?
Olenka [21]

Answer:

2.4

Step-by-step explanation:

RSQ is a right anle triangle

tan(Q) = opposite/adjacent

tan(Ql = SR/QS

tan(Q = 12/5 = 2.4

3 0
3 years ago
A researcher gathers a sample of n=89 people to try a new
muminat

Answer:

24

Step-by-step explanation:

+#;$;_;_:;+$hshshsbbsns

5 0
2 years ago
Other questions:
  • Which is the graph of f(x)=0.5(4)^x
    5·1 answer
  • While driving in Hawaii, Momo discovered some silver bars on the ocean floor. Each bar weighed 70 pounds and the price of silver
    12·1 answer
  • 5 ordinary quarters and have a quarter with two heads are placed in a hat. one quarter selected at random and tossed twice. if t
    5·1 answer
  • R,S, and T are collinear, and S is betrween R and T. If RS=x+1, ST=2x-2, and RT=5x-5, find RT.
    12·2 answers
  • Assume the large circle is decreased in size, but it is still larger than the middle circle. Which is true? Answers in the pic
    7·1 answer
  • In direct variation, how are the constant of variation and the slope related?​
    6·1 answer
  • A large pizza at a restaurant has the dimensions shown. Find the area of the pizza. Use4 for T. 14 in. 22 Why does it make sense
    15·1 answer
  • 2. Sandra has earned 284 out of 300 points in Math class. What grade did Sandra
    9·1 answer
  • Answers for the 2 boxes please ​
    6·1 answer
  • 5,637 in two other forms
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!