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
Ahat [919]
3 years ago
15

Evaluate 1/3m-1-1/2n, when m=21 and n =12

Mathematics
1 answer:
storchak [24]3 years ago
5 0

Answer:

0

Step-by-step explanation:

= 7 - 1- 6

= 6 - 6

=0

You might be interested in
How do you do this question?
DENIUS [597]

Answer:

z = -ln│5eᵗ + C│

Step-by-step explanation:

dz/dt + 5eᵗ⁺ᶻ = 0

dz/dt = -5eᵗ⁺ᶻ

dz/dt = -5eᵗeᶻ

-e⁻ᶻ dz = 5eᵗ dt

e⁻ᶻ = 5eᵗ + C

-z = ln│5eᵗ + C│

z = -ln│5eᵗ + C│

7 0
3 years ago
I need please help. thank you
Travka [436]

15. She bought:

3 jeans, $20 each

1 pants, $18

You find the total: 3(20) + 1(18) = $78 then you apply the discount

Since this is between 50-100, you use the 38% discount (decimal form: 0.38)

38% is being subtracted from your total, so you can do this:

100% - 38% = 62%      This is your total after the discount

78(0.62) = 48.36   Your answer is C

16. D   Income is the $ you make from your job

17. A    Budgeting helps you organize and limit your spending and meet financial goals

18. C    Liabilities impacts you negatively, since you have debts to pay off

19. A    

7 0
3 years ago
Please I need hep, get free brainly :D
padilas [110]

Step-by-step explanation:

<u>Formula:</u>

\boxed{a = 3.14(r)^{2} }

r represents the radius.

The radius is 1/2 of the diameter.

Since 1/2 of 16 is 8, 8 is our radius.

<u>Substitute:</u>

a = 3.14(8)^{2}

<u>Solve:</u>

a = 3.14(64)

a = 200.96in^{2}

6 0
2 years ago
Read 2 more answers
State the gradient and the y-axis intercept of<br> y=3x+7
Damm [24]
3

The 3 is the gradient in front of the x



Mark brainliest please
8 0
2 years ago
Read 2 more answers
Suppose △JMN≅△KQR .
zvonat [6]
The positions of the letters must correspond. Appropriate choices are ...
  ∠M ≅ ∠Q
  QK ≅ MJ
  MN ≅ QR
4 0
2 years ago
Other questions:
  • The mean monthly rent of students at Oxnard University is $890 with a standard deviation of $206. John's rent is $1,395. What is
    14·2 answers
  • Solve for a. <br> a+(−7)=−17 What is the answer
    11·2 answers
  • The third graders collected 754 cans the fourth graders collected 592 cans estimate how many more cans the third graders collect
    11·2 answers
  • Help me and I'll label the first person the brainest
    14·1 answer
  • What is the length of cd
    15·1 answer
  • Which graph shows the solution to the following system of inequalities x+y&gt;4 x+y &lt;3
    8·2 answers
  • Is a fraction always less than a whole number
    6·2 answers
  • M/N(-3)= I need to know the answer
    15·1 answer
  • What is the value of<br> 4(x − 2)(x – 3) + 7(x - 2)(x - 5) – 6(x − 3)(x - 5)<br> when x = 5?
    13·1 answer
  • What is the slope of the line shown below?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!