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
kow [346]
3 years ago
14

What is (2n - 1) × 11

Mathematics
1 answer:
Reptile [31]3 years ago
5 0

Answer:

22n - 11

Step-by-step explanation:

You might be interested in
A pentagon has two right angles, a 100° angle and a
nevsk [136]

Answer:

no one wants to answer this because im hungry

Step-by-step explanation:

5 0
3 years ago
A rectangular garden has a length that is modeled by the expression 2 x – 7 and a width of 3 x 2 + 4 x. Part A: What is the area
borishaifa [10]
Area: (2x - 7) * (3*2 + 4x)
          (2x - 7) * (6 + 4x)
                  8x-42

Perimeter: 2(2x - 7) + 2(3*2 + 4x)
5 0
3 years ago
Read 2 more answers
The freshmen competed with the sophomores to see who could raise the most money by recycling. The appropriate design for testing
brilliants [131]

Answer:

Independent-samples t-test.

Step-by-step explanation:

We are looking for the appropriate design for testing the significance of the difference between the means.

Now, there is a parametric test known as the Independent Samples t Test and what this test does is that it compares the mean of two independent groups in order to find out whether there is statistical evidence that the related population mean is significantly different.

Thus, the test to be used here is Independent-samples t-test.

8 0
3 years ago
Jane is 3 years older than mary, and mary is twice as old as kay. if kay is x years old, how old is jane?
krek1111 [17]
The answer is y = 2x + 3.

x - Kay's age
y - Jane's age
m - Mary's age

<span>Jane is 3 years older than Mary: y = m + 3
</span><span>Mary is twice as old as Kay: m = 2x
</span><span>
y = m + 3
m = 2x

Substitute m in the first equation:
y = 2x + 3
</span>
6 0
3 years ago
Read 2 more answers
Zak has a bag of cherries. He gave away 18 cherries to tim and 18 cherries to janet. Now he has 25 cherries. H ow many cherries
Vlada [557]

Answer: he had 68 cherries in the start

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Explain how you can tell that 31/33 is in simplest form
    11·2 answers
  • Tell whether (-2,3)is a solution of 2y+x=4?
    8·2 answers
  • Lynn is making custom bricks. She combines 39 pounds of water and 48 pounds of brick dust
    6·1 answer
  • The area of circle is 770cm^2then find its circumfrence​
    15·1 answer
  • F(x)=-6x^2 +2x +9 minimum and maximum
    11·1 answer
  • 44 less than 7 times the measure of an angle is equal to 22 more than 4 times the measure of the angle
    11·1 answer
  • А. 3х – 1 = 7<br> В.<br> 3x = 8
    10·1 answer
  • The resale value of a certain car when purchased new is $20,000. The car is expected to lose 10% of its value each year.
    11·1 answer
  • What is the A value in the quadratic: X^2+3x-2* ​
    12·1 answer
  • Find the value using x
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!