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
Basile [38]
4 years ago
6

Find the geometric mean. 4a and a; 4a and 2a.

Mathematics
1 answer:
pishuonlain [190]4 years ago
5 0
<span>Solve for "x":
a/x = x/4a
---
x^2 = 4a^2
x = 2a</span>
You might be interested in
Determine whether each expression represents the statement divide the sum 15 and 6 by the difference of 10 and 3.
iris [78.8K]

Answer:

\frac{15+6}{10-3}

Step-by-step explanation:

Sum of 15 and 6 = 15 + 6

Difference of 10 and 3 = 10 - 3

So, the expression is

\frac {15 + 6}{10-3}

This is the required expression.

4 0
3 years ago
3,9,7,21,19,57.55,165 what is the last number?
algol [13]

163 is the next number cuz the rule is x3 then -2 to the next number

4 0
3 years ago
Use multiplication to solve the following problems.
katrin2010 [14]

Answer:

18) is 18

19) is 15

20) is 17/3

21) is 36

22) is 9/8

23) is 10

24) is 15

25) is 25/3

26) is 9/4

Step-by-step explanation:

im late sorry

8 0
3 years ago
The measure of angle x= _ degrees
SpyIntel [72]

Answer:

X=90°

Y=37°

Z=53°

Step-by-step explanation:

Y=Alternate angle

X=Right angle

Z=Angles in a triangle add up to 180°

7 0
3 years ago
Read 2 more answers
A manufacturer of household washing machines wants to determine the effectiveness of the type of detergent used (three brands –
ololo11 [35]

Answer:

Two-Factor ANOVA with replication

Step-by-step explanation:

Types of detergent used ( A,B,C ) = 3

Length of time for the washing cycle : A = 18 mins, B = 20 mins, C = 22 mins

number of laundry loads = 18

significance level = 5%

The alternative hypothesis for testing the interaction is a Two-Factor ANOVA with replication this is because the factors that have variations are the : The type of detergent and the length of time for a washing cycle while the load is constant for all.

5 0
3 years ago
Other questions:
  • What is the value of x?<br> x + 5 = - 6x - 16
    14·2 answers
  • a car travels 294 miles on a full tank of gas the cars gas tank holds 14 gallons how many yards per gallon can this car travel
    12·2 answers
  • Miguel wants to use coordinate geometry to prove that the opposite sides of a rectangle are congruent. He places parallelogram A
    9·1 answer
  • Graph the following system of equations and find the x-coordinate of the solution.
    9·1 answer
  • Find the exact value of each expression. sin75 degrees and cos(-75 degrees).​
    5·1 answer
  • A line passes through the points (0, -2) and (3, 4). Find the slope of the line.
    9·1 answer
  • What is the answer to 7(2x + 9)
    9·1 answer
  • Need help on this. Which two numbers do i insert in.
    10·2 answers
  • Find each of the angle measures of the polygon with the angles of (x-5) (x+35) 1.4x and x
    15·1 answer
  • Please see picture of question.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!