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
Mrac [35]
3 years ago
14

-3=1/2(4d-12) what is d? And what are the steps

Mathematics
1 answer:
Nookie1986 [14]3 years ago
5 0

Answer:

d equals to 3/2

Step-by-step explanation:

1. use distributive property :

   -3= 1/2d - 6

2. get rid of six by adding it on both sides of the equation:

   -3 =1/2d - 6

  +6           + 6

________________

3=1/2d

3. multiply both sides by 1/2

3*1/2 = 1/2d *1/2

3/2=d

You might be interested in
You flip a coin 10 times and find the experimental probability of flipping tails to be 0.7. Does this seem reasonable? Explain.
Vedmedyk [2.9K]

No. I would say 50/50 chance. This answer probably isnt helpful :/

8 0
3 years ago
Determine whether the following function is a​ one-to-one function. If it is​ one-to-one, list the inverse function by switching
BartSMP [9]

Answer: An easy way to determine whether a function is a one-to-one function is to use the horizontal line test on the graph of the function. To do this, draw horizontal lines through the graph. If any horizontal line intersects the graph more than once, then the graph does not represent a one-to-one function.

i dont know the exact answer but its a lil sum

Step-by-step explanation:

We know that for any two inverses f(x) = g(y), meaning that if we take f(x) for any x in the domain of f(x), then g(y), where y is the outcome of f(x), should output x. So that is a simple test to see if two functions are inverses.

8 0
3 years ago
See picture below. What is the difference between 4∑n=1 2n+1 and 4∑i=1 (2i+1)?
kondor19780726 [428]

Answer:

3

Step-by-step explanation:

\sum 2n+1= \boxed{\big( \sum_{i=1} ^{4}2n \big) +1}

And,

$ \sum (2i+1)= \sum (2i)+ \sum_{i=1} ^{4} (1) $

$=\sum_{i=1} ^{4}(2i) + 1+1+1+1 $

$=\boxed{\Big(\sum_{n=1} ^{4}(2n)\Big) +4}.... \text{Variable in Summation doesn't matter}$

Hence the difference is 3.

8 0
3 years ago
What is the equation of the midline for the function f (x)?<br><br> f (t) = 3 cos (x) – 2.5
zaharov [31]

Answer:

  y = -2.5

Step-by-step explanation:

For such a problem as this, you can replace all sine or cosine functions with their midline value of 0. Then you have ...

  f(x) = 0 -2.5

which simplifies to ...

  f(x) = -2.5

You can leave the equation like this, or write it as ...

  y = -2.5

_____

Perhaps you can see that the midline is the value of any constant added to a sine or cosine function.

6 0
3 years ago
Pleaseeee help!!
kkurt [141]

Answer:

answer is A. cosine

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Marissa can but 3 oranges for $1.35, 4 oranges for $1.80, or 5 oranges for $2.25. Marissa can buy 10 oranges for a price that fi
    10·1 answer
  • chanasia has 30 beads. she wants to put them in boxes, so that each box will contain the same number of beads. use factors to li
    6·1 answer
  • Evelyn is making a candy that contains 25% dark chocolate and the rest milk chocolate. The candy has 3 pounds of milk chocolate.
    12·1 answer
  • A rock-climbing gym charges nonmembers $18 per
    8·2 answers
  • Does anyone know how to do this? I’m lost
    11·1 answer
  • What is negative 1 and 4/5 as a decimal ​
    5·2 answers
  • I NEED HELP PLEASE!!!!
    11·1 answer
  • Chloe has half a dozen eggs, how many dozen does Chloe have?" SHOW YOUR WORK
    5·1 answer
  • Help me with this please
    11·2 answers
  • Guys please i need help in this question, whoever gets it right will get a brainliest
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!