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
Naddik [55]
3 years ago
8

Find The missing variable.

Mathematics
1 answer:
Vladimir79 [104]3 years ago
6 0

Answer:

10

Step-by-step explanation:

You might be interested in
What is the sum of 26391 and 7298
Phoenix [80]

Answer:

..............

Step-by-step explanation:

33689

3 0
3 years ago
Nia solved the equation -1.98 = 5.2v + 13.1. Her answer was v = -2.9. She is fairly confident about her answer, but wants to do
d1i1m1o1n [39]
To solve this, just round each number. -1.98≈-2, 5.2≈5, -2.9≈-3, 13.1≈13. The only answer choice which correctly rounds these is A, -2=5(-3)+13
4 0
3 years ago
Help could u guys add an explanation on how u got the answer too? thanks!
Fynjy0 [20]

Answer:

15

Step-by-step explanation:

f(x) = x^2+1

f(2) = 2^2+1 = 4+1 = 5

g(x) = 3x+1

g(3) = 3(3)+1 = 9+1 = 10

f(2)+g(3) = 5+10 =15

5 0
3 years ago
Read 2 more answers
Which expressions below equal a rational number? Choose all that apply. 4/5 + 3/8; sqrt(100) + sqrt(5); 7sqrt(5) - sqrt(245); (4
masha68 [24]

Answer:

Step-by-step explanation:

<h3>Rational number</h3>

1)  \dfrac{4}{5}+\dfrac{3}{8}\\\\\dfrac{4}{5} \ \text{is a rational number} \ and \ \dfrac{3}{8} \ \text{is a rational number}\\\\\dfrac{4}{5}+\dfrac{3}{8} \ \text{is also a rational number}

b) \sqrt{100}+\sqrt{5} = 10+\sqrt{5}\\\\\sqrt{5} \ \text{is a irrational number}. \\\\ \text{Rational number added to irrational number will result in an irrational number}\\\\10 + \sqrt{5} \ is \ not \ a \ rational \ number.

c)

7\sqrt{5}-\sqrt{245}=7\sqrt{5}-\sqrt{7*7*5}

                   = 7\sqrt{5}-7\sqrt{5}\\\\=0\\\\\text{\bf $ 7\sqrt{5}-\sqrt{245}$ ia a rational number}

d)

(4\sqrt{7})*(2\sqrt{7})=4*2*\sqrt{7*7}\\

                       = 4*2*7

                       = 56

4\sqrt{7}*2\sqrt{7} \ \text{\bf is a rational number}

8 0
2 years ago
If y varies directly with x and
SashulF [63]
So this is direct proportional question
so y=(k)x
sub y=48 and x=6
48=6k
k=8
now you got a constant k
now sub x=3
y=(8)(3)
=24
8 0
2 years ago
Other questions:
  • There are 45 people waiting in line to ride the carousel. If the carousel can hold 40 people, how many people will have to wait
    15·1 answer
  • Determine which system below will produce infinitely many solutions.
    12·1 answer
  • What is the solution to <br> (2.4*10^11)/(1.2*10^9) using scientific notation
    15·1 answer
  • Pamela drove her car 99 kilometers and used 9 liters of fuel. She wants to know how many kilometers (k)left parenthesis, k, righ
    11·1 answer
  • Principal Philippi use a random sample of 20 student records to determine how far in miles students live from the school the res
    8·2 answers
  • I need help for all of them please!
    12·1 answer
  • GIVING BRAINLIEST!!!!!!!
    5·1 answer
  • Is the square root of 23 rational or irrational
    5·2 answers
  • An airplane travels 5040 kilometers against the wind in 9 hours and 6660 kilometers with the wind in the same amount of time. Wh
    5·1 answer
  • A TV has a listed price of $900.99 before tax. If the sales tax rate is 6.75%, find the total cost of the TV with sales tax incl
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!