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
julia-pushkina [17]
4 years ago
14

What is the value of 3n + 1 when n = 4?

Mathematics
2 answers:
TiliK225 [7]4 years ago
8 0

Answer:

13

Step-by-step explanation:

3(4)+1

12+1

13

PolarNik [594]4 years ago
7 0

Answer:

13

Step-by-step explanation:

Equation:

3n + 1

Let's substitute 4 into the equation as n.

3n + 1

3(4) + 1

Solve:

3(4) + 1

Multiply:

3(4) + 1

12 + 1

Add:

12 + 1

= 13

Therefore, the value of the expression is 13.

You might be interested in
Determine the perimeter of a rectangle feet
Helen [10]

Step-by-step explanation:

2l+2w=perimeter

L is Length

W width

5 0
3 years ago
Read 2 more answers
Chad will need at least 24 minutes to complete the 5K race. However, he wants to finish in under 30 minutes.
dedylja [7]

Answer:

The required inequality is: 24 \leq x

The graph is shown in figure.

Step-by-step explanation:

Consider the provided information.

Chad will need at least 24 minutes to complete the 5K race. However, he wants to finish in under 30 minutes.

Let the time taken to finish the race is represented by x.

Chad need at least 24 minutes and he wants to finish in under 30 minutes.

Thus, the required inequality is:

24 \leq x

Now draw the graph of the inequality.

Use a dot or close circle to represents ≤ and use an open circle to represent <.

The value of x is greater than or equal to 24 but less than 30, Thus the required graph is shown in figure.

5 0
3 years ago
When this open-ended cylinder is opened out, it forms a rectangle with a width of 25 cm. What is the area of the rectangle?.​
nalin [4]

Answer:

Just want the points

Step-by-step explanation:

4 0
3 years ago
Use trig ratios to find the measure of the angle in this triangle. A .cos^-1(4/5) B. tan(4/5) tan^-1(4/5) C. sin(4/5) D. cos(4/5
ololo11 [35]

Answer:

The answer is A

Step-by-step explanation:

Step 1: Use Cosine to find ∅

Cos∅=\frac{4}{5}

∅=Cos^{-1}(\frac{4}{5})

Therefore the answer is A

8 0
3 years ago
Factor completely. 4p² + 36p + 81 Express the answer in the form (ap+b)2 . Enter your answer in the box.
Scrat [10]
We can factor this polynomial using grouping. What we do is split the 36p into into parts so that we can factor the polynomial one half at a time.

To do so, we first multiply the leading coeffient by the constant. In other words, a times c where ap^2+bp+c. After multiplying 4 and 81, we get 324. Now we need to find two numbers that multiply to be 324 and add to be 36.

The factors of 324 are: 1, 2, 3, 4, 6, 9, 12,18, 27, 36, 54, 81, 108, 162, and 324.

The pair of numbers that works in this case are 18 and 18 since 324 is a perfect square.

Now we split the 36p:

(4p^2+18p)+(18p+81)

Now factor both halves.

2p(2p+9)+9(2p+9)

We have a common binomial of 2p+9 that can be factored out it get

(2p+9)(2p+9)

or

(2p+9)^2


5 0
4 years ago
Other questions:
  • What is the range for this set of data?
    9·1 answer
  • The pizza bot travels at an average rate of 4 mph if it gets sent on a delivery to a house 1.5 miles away how long will it take
    5·1 answer
  • Identify the property that justifies the following statement
    12·1 answer
  • Express 0.1067 as a fraction
    12·2 answers
  • What's the answer???
    12·2 answers
  • A.Find three different ratios that are equivalent to the ratio .
    8·2 answers
  • Point R on the coordinate grid below shows the location of a car in a parking lot. A second car needs to park 5 units above R to
    7·2 answers
  • 7.29 . 7.57= can y'all help me?
    8·1 answer
  • Find the simplified product: 2/5x^3(-3/10^2)
    8·2 answers
  • 3. Find all the zeroes of the equation,
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!