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
QveST [7]
2 years ago
7

Help me plsssssssssssss​

Mathematics
2 answers:
musickatia [10]2 years ago
7 0
I believe the answer is 42.5
LenKa [72]2 years ago
6 0

the answer is:

42.5

......

i commented the explanation in my answer

You might be interested in
100 points + brainiest
Scrat [10]

Answer:

  • 35 grams of 11.43% solution

Step-by-step explanation:

The end solution has same volume as initial volumes of mixture.

  • 10 + 25 = 35 g

The concentration of solution is calculated as below

  • 10*0.15 + 25*0.1 = 4 g
  • 4 / 35*100% = 11.43% (rounded)

6 0
2 years ago
What is the solution to the system of equations below?
Alekssandra [29.7K]
(6,2) because X would equals 6 multiplied by 2 equals 12. Now minus 2 and that gives you a equilibrium of 10
3 0
3 years ago
Can you help me plz
Gelneren [198K]

i think the answer would be C

4 0
3 years ago
Solve the system by substitution.<br> y = -9x<br> y = 2x + 33
Gwar [14]

Answer:

y =  - 9x \\ theny = 2x + 33 \\  - 9x = 2x + 33 \\  - 9x - 2x = 33 \\  - 11x = 33 \\ x =  \frac{ - 33}{11}  =  - 3 \\ x =  - 3 \\then\\ y=-9×-3=21\\ thank \: you

5 0
3 years ago
Someone please help!! I’ll give brainliest!
snow_lady [41]

Answer:

1766.3

Step-by-step explanation:

V=4 /3πr^3

= 4/3(3.14)(7.5)^3

= 4/3(3.14)(421.88)

= 4/3(1324.69)

= 1766.25

= 1766.3

I hope this is right!

3 0
2 years ago
Other questions:
  • Which answer does NOT correctly describe the graph of y = 5x + 12 a. The line has a constant rate of change. b. The line crosses
    9·2 answers
  • A study randomly assigned adult subjects to one of three exercise treatments: (1) a single long exercise period five days per we
    12·1 answer
  • Mo-Qui has studied Spanish for half an hour longer than he studied History.
    14·1 answer
  • F(4)=13 , f(0)=21<br><br> write an equation for the linear function f with the giver values
    7·1 answer
  • A)125<br> B)130<br> C)120<br> D)135
    12·2 answers
  • Is this statement true or false? *<br> If an odd number is less<br> than 15, then it is prime.
    8·1 answer
  • Find the area of the polygon.<br> 7 cm<br> 20 cm<br> 16 cm
    10·1 answer
  • 1. Express the following as a product of its any two factors (in four different ways).
    13·1 answer
  • 20/5 as a whole number
    11·1 answer
  • Can u guys help rq with this question
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!