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
aleksandr82 [10.1K]
3 years ago
14

Math help please ...!!!

Mathematics
1 answer:
Dovator [93]3 years ago
3 0
7) 5 + 1/8 [-] 2 - 1/4
5 - 2 which equals to 3
1/8 - 1/4 = _____
Now, 1/8 - 2/8 = negative -1/8
Therefore, your answer for this question would have to be : 2 7/8
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8) 7 1/3 = 22/3
18 5/6 = 113/6
7 3/8 = 59/8
{for the mixed number just multiply and add}
Therefore your answer might be: 33 13/14
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
10) 35(400)
35 ÷ 100
= .35
.35(400)
Therefore , your answer would have to. be 140

☺

Good day ☺
You might be interested in
16 increased by twice a number is -24
wlad13 [49]
X-the number

16 + 2x = -24    |subtract 16 from both sides

2x = -40      |divide both sides by 2

<u>x = -20</u>

Answer: <em>The number is -24</em>
8 0
3 years ago
Evaluate C(44,21) use scientific notation, round to 3 decimal places as needed.
STALIN [3.7K]
C(44,21)=\dfrac{44!}{21!23!}=\dfrac{24\cdot25\cdot\ldots\cdot43\cdot44}{2\cdot3\cdot\ldots\cdot 20\cdot21}=2,012,616,400,080\\&#10;\approx2.013\cdot10^{12}
6 0
3 years ago
Two companies Company A and Company B offer the same starting salary of $20,000 per year. Company A gives a raise of $1000 each
Bingel [31]
A.) A = 20000 + 1000n
B = 20000(1.04)^n

b.) For A, sn = n/2(2a + (n - 1)d)
s20 = 20/2(2(20000) + 1000(20 - 1)) = 10(40000 + 19(1000)) = 10(40000 + 19000) = 10(59000) = $590,000
For B, sn = a(r^n - 1)/(r - 1)
s20 = 20000((1.04)^20 - 1)/(1.04 - 1) = 20000(2.191 - 1)/0.04 = 20000(1.191)/0.04 = 23822.46 / 0.04 = $595,561.57

c.) Using a graphing calculator, it takes 18 years for the
<span>total amount earned a company B is greater that the total amount of earned at company A.</span>
5 0
3 years ago
Round 8.54951607694 to 6 decimal places.
Ratling [72]

Answer:

8·549516

Step-by-step explanation:

To round the number given to 6 decimal place, we will follow the steps below;

First count six digits after the decimal point

Then after the six digit number take the next number and see if it below 5 then this means you will be rounding down, so you will leave your six digit after the decimal points the way they are and discard the other digits after the the six digits, but if the digit number right after the sixth digit is 5 and above, then you will be rounding up, you will add one to your sixth digit and then discard the digits after the sixth digits.

That is;

In the number given: 8.54951607694

The sixth digit after the decimal point is 6, the number that comes after it is zero, so we will leave the 6 the way it is and discard the other digits after 6

8.54951607694  ≈  8·549516  to 6 decimal place

4 0
3 years ago
Help asap confused on this problem
OverLord2011 [107]
If it’s silver and greater than 1 it would be a quarter
7 0
3 years ago
Other questions:
  • Solve for X <br>X/5 = 15​
    14·1 answer
  • Alia wants to buy enough pizza so that people will not be hungry ,and wants to have the least amount of pizza left over. How man
    9·2 answers
  • What are the dimensions of the matrix?
    11·2 answers
  • Jack's mother gave him 505050 chocolates to give to his friends at his birthday party. He gave 333 chocolates to each of his fri
    15·1 answer
  • Yolanda bought some books. She spent a total of $45 after a discount of $6 off of her total purchase. Each book cost $3. How man
    6·2 answers
  • Suppose that f is an even function whose domain is the set of all real numbers. Then which of the following can we claim to be t
    15·1 answer
  • The seating capacity at a movie theater is 400. For a Monday
    13·1 answer
  • What is the sum of: 4x^2+7x-11 and -6x^2-3x+1
    11·1 answer
  • Given the diagram, a supplement to
    6·1 answer
  • ALGEBRA Ben Shield's credit card uses the unpaid-balance method to compute the finance charge at a monthly periodic rate of 1.87
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!