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
poizon [28]
2 years ago
9

L E N 4 8 1 O k M What is the value of k? k=

Mathematics
1 answer:
s2008m [1.1K]2 years ago
6 0

Answer: 2

Step-by-step explanation:

By the geometric mean theorem,

\sqrt{8k}=4\\\\8k=16\\\\k=\boxed{2}

You might be interested in
Find the mean of 1.8,1.7,1.3,1.1,1.2,1.6,1.8
Tpy6a [65]

Answer:

1.5

Step-by-step explanation:

To find the mean, we must add all of our terms, and then divide by the number of terms.

1.8+1.7+1.3+1.1+1.2+1.6+1.8

Solve:

1.8+1.7+1.3+1.1+1.2+1.6+1.8=10.5

Since we have seven terms, we must divide our total (10.5), by seven.

10.5 ÷ 7

Solve:

10.5 ÷ 7=1.5

Therefore, the mean is 1.5

8 0
3 years ago
Read 2 more answers
List the ordered pairs shown in the mapping below.
Phoenix [80]

Answer:

I think it is none of the above are correct

Step-by-step explanation:

The pairs are

(2, -1)

(4, 2)

(1,3)

(-3, 3)

(-1,-4)

Those are the dots that I can see

6 0
3 years ago
C. Direction : Arrange the events in the menstrual cycle. Write the number that corresponds to
Marina86 [1]

Answer:

4

3

2

1

Step-by-step explanation:

so thickening of the endometrium

then shedding of the endometrium

release of the egg

then menstrual flow

5 0
2 years ago
Read 2 more answers
A ship traveling east at 45 mph is 15 mi from a harbor when another ship leaves the harbor traveling east at 60 mph. How long do
Harman [31]

Answer:

  1 hour

Step-by-step explanation:

I find these easiest to work by considering the initial difference in distance and the speed at with that gap is closing.

__

The gap is 15 miles, the distance the first ship is from harbor when the second ship starts.

The rate of closure is the difference in the speeds of the two ships:

  60 mph -45 mph = 15 mph

Then the closure time is ...

  time = distance/speed

  time = (15 mi)/(15 mi/h) = 1 h

It will take the second ship 1 hour to catch up to the first ship.

7 0
2 years ago
Solve the following system of equations using the elimination method.
liraira [26]

Answer: its A

Step-by-step explanation:

8 0
4 years ago
Other questions:
  • Ella sold n cups of lemonade at her stand for $0.75 each . She made a total of $18.00 write an equation to express how many cups
    12·1 answer
  • Find y when x is -3<br> y=6x+8
    11·1 answer
  • If 15 workers did a job in 8 hours, how long would it take 5 workers to do half of this job?
    7·2 answers
  • What is the axis of symmetry of f(x)=-3(x+2)^2+4
    11·1 answer
  • What's the GCF of 12,40, and 45
    15·2 answers
  • Give an example of a real number, an imaginary number, and a complex number. Use examples that have not
    15·1 answer
  • 2. The fraction 84 by 98 in simplest form is​
    15·2 answers
  • This is an isosceles trapezoid.<br> R.<br> s<br> 75<br> X<br> Y У<br> T<br> U
    9·2 answers
  • mai Play Ten basketball games. She recorded the number of points she scored admitted. Plot. Mai said that she's going between 8
    10·1 answer
  • Find the area of a circle with a diameter of 18 inches. Use 3.14 for pi.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!