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
soldi70 [24.7K]
3 years ago
11

(31-7) divided by 3(-4)

Mathematics
1 answer:
Vlad [161]3 years ago
4 0

Answer:

-2

Step-by-step explanation:

You might be interested in
CAN SOMEONE HELP ME?????????????
belka [17]

Answer:

See below.

Step-by-step explanation:

f(x) has local minimum values at x = -2 and x = 3.

The local minimum values of f(x) are -3 and 0.

6 0
3 years ago
A driver starts his parked car and within 5 seconds reaches a speed of 60 km/h, as he travels east. what
ankoles [38]

Answer:

12 km

Step-by-step explanation:

60/5=12

5 0
4 years ago
Read 2 more answers
Solve for variable its in pre algebra
Natalka [10]

Answer:

7

Step-by-step explanation:

7

7 0
3 years ago
Find the marginal and average revenue functions associated with the demand function P= -0.3Q + 221
LekaFEV [45]

Answer:

Marginal revenue = R'(Q) = -0.6 Q + 221

Average revenue = -0.3 Q + 221

Step-by-step explanation:

As per the question,

Functions associated with the demand function P= -0.3 Q + 221, where Q is the demand.

Now,

As we know that the,

Marginal revenue is the derivative of the revenue function, R(x), which is equals the number of items sold,

Therefore,

R(Q) = Q × ( -0.3Q + 221) = -0.3 Q² + 221 Q

∴ Marginal revenue = R'(Q) = -0.6 Q + 221

Now,

Average revenue (AR) is defined as the ratio of the total revenue by the number of units sold that is revenue per unit of output sold.

Average\ revenue\ = \frac{Total\ revenue}{number\ of\ units\ sold}

Where Total Revenue (TR) equals quantity of output multiplied by price per unit.

TR = Price (P) × Total output (Q) = (-0.3Q + 221) × Q = -0.3 Q² + 221 Q

Average\ revenue\ = \frac{TR}{Q}

Average\ revenue\ = \frac{-0.3Q^{2}+221Q}{Q}

∴ Average revenue = -0.3Q + 221

5 0
3 years ago
Suppose the probability of being in honors math is 0.30 and the probability of being in honors math and honors science is 0.20.
LekaFEV [45]

Answer:

20% probability of being in honors science if you are in honors math

Step-by-step explanation:

I am going to say that we have two events.

Event A: Being in honors in math. So P(A) = 0.3.

Event B: Being in honors in science. So P(B) = 0.2.

Since they are independent events, we can apply the conditional probability formula, which is:

P(B|A) = \frac{P(A \cap B)}{P(A)}

In which

P(B|A) is the probabilitty of event B happening given that A happened. We want to find this.

P(A \cap B) is the probability of both events happening.

Since they are independent

P(A \cap B) = P(A)P(B) = 0.3*0.2 = 0.06

So

P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.06}{0.3} = 0.2

20% probability of being in honors science if you are in honors math

8 0
3 years ago
Other questions:
  • Help pleaseeeeeeeeeeeeee
    12·1 answer
  • Given the quadratic function y=5x^2−2x identify a, b and c.
    15·2 answers
  • 4.64 × 10^2 in standard form
    15·1 answer
  • HELPPP ASAPP PLEASEEEE
    8·1 answer
  • A bag has three red marbles two blue and four yellow what is the theoretical probability of pulling a red
    7·2 answers
  • How to simplify 7x-3(4x-1)
    15·2 answers
  • A number y is 5 what times the value of a number X. A line graph the in the coordinate plane represents the relationship between
    10·2 answers
  • What is the definition of exponential decay?
    14·2 answers
  • (1.1/1.2: Interpolating polynomials) Say we want to find a polynomialf(x) ofdegree 3,f(x) =a0+a1x+a2x2+a3x3,satisfying some inte
    15·1 answer
  • I need help with this please, i need it fast
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!