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
ELEN [110]
3 years ago
14

1/2n equals 21 what is n

Mathematics
2 answers:
Alenkasestr [34]3 years ago
7 0

Answer:

1/2n=21

Multiply by 2 on both sides to get a whole number co-efficient.

1/2(2)n=21(2)

n=42

So, n is equal to 42.

:)

just olya [345]3 years ago
5 0

Answer:

n=42

Step-by-step explanation:

1/2n=21

2•(1/2n=21)

n=42

You might be interested in
BRAINLIEST!! The product of two numbers is 144, but their sum is –24. What are these two numbers?
mestny [16]

Answer:

B .-12 and -12

Step-by-step explanation:

it is because when we multiply two -digit the answer is in +

so like in the same -12 * -12=144

And when we add the digit we get -24

Hence, it is proved

8 0
2 years ago
Read 2 more answers
Slope of 5,2 and 6,2
maria [59]

Answer:

The slope is 0

Step-by-step explanation:

(2-2) divided by (6-5) equals to 0 which is the Slope

\frac{2-2}{6-2} \\\\

7 0
3 years ago
2. Consider the following graph of a quadratic function.
Stella [2.4K]

Answer:

see the procedure

Step-by-step explanation:

Looking at the graph we have

The graph represent a  vertical parabola open upward

The vertex is a minimum

The vertex is the point (-4,-3)

The domain is the interval -----> (-∞,∞)

The Domain is all real numbers

The range is the interval ----> [-3,∞)

y\geq -3

The range is all real numbers greater than or equal to -3

The graph is increasing in the interval (-4,∞)

The graph is decreasing in the interval (-∞,-4)

The minimum of the graph is y=-3 occurs at x=-4

5 0
3 years ago
What is 20 less than 1000​
Phoenix [80]

20 less than 1000 is the same thing as 1000 minus 20.

1000 minus 20 is 980.

20 less than 1000 is 980.

6 0
3 years ago
Read 2 more answers
Please help me with this math problem??
Kazeer [188]

Answer:

37.5

Step-by-step explanation:

the triangle is enlarged by a factor of 2.5 so you multiply all of the numbers in XYZ by 2.5 then add them

15+10+12.5=37.5 units

6 0
3 years ago
Read 2 more answers
Other questions:
  • There are 946 milliliters in a quart. There are 2 pints in a quart. How many milliliters are in a pint?
    5·1 answer
  • Two lines are perpendicular if they are para el and cross
    13·1 answer
  • Using radicals,write an equivalent expression for the expression y1/5
    5·1 answer
  • Find the value of <br> 81^-1/2
    9·2 answers
  • The movie theatre is running a special for the
    8·2 answers
  • It's for todayyyyyyyyyyyyyyyy
    6·1 answer
  • I really need help with this<br><br> Can someone help me thx<br><br><br> Plsssssss
    5·2 answers
  • F(x)=4x+11 If f(x) = -1 what is the value of x
    9·2 answers
  • R, P, Q act on the base AB, BC, CA triangles ABC in alphabetical order, respectively. Show that P sec A + Q sec B + R sec C = 0,
    14·1 answer
  • If melissa buys 1/2 of a pound of boysenberries, how much will she spend?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!