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
liraira [26]
2 years ago
15

I need help/ revision of my answer please!

Mathematics
1 answer:
Tresset [83]2 years ago
8 0

Answer:

2 and 3 are correct, not sure if you plan on doing 1, in which case I'd help you

You might be interested in
-9x - x - 7x² - 6x² + 8 +6<br><br><br><br> Help please
hammer [34]

Answer:

\boxed{ \bold{ \huge{ { \sf{ - 13 {x}^{2}  - 10x + 14}}}}}

Step-by-step explanation:

\sf{ - 9x - x - 7 {x}^{2}  - 6 {x}^{2}  + 8 + 6}

Collect like terms

⇒\sf{ - 7 {x}^{2}  - 6 {x}^{2}  - 9x - x + 8 + 6}

⇒\sf{ - 13 {x}^{2}  - 10x + 8 + 6}

Add the numbers

⇒\sf{ - 13 {x}^{2}  - 10x + 14}

Hope I helped!

Best regards!!

3 0
3 years ago
Read 2 more answers
Show work for 3,220 ÷ 4
gavmur [86]
Step 1: <span>Set up the long division.
 
  _______
4| 3 2 2 0

Step 2: </span><span>Calculate 32 ÷ 4, which is 8.
       
</span>  __ 8____
4| 3 2 2 0
    3 2

Step 3: Bring down 20, so that 20 is large enough to be divided by 4.

__ 8____
4| 3 2 2 0
    3 2
_________
          2 0

Step 4: Calculate<span> 20 ÷ 4, which is 5.
       8 0 5
</span>  ________
4| 3 2 2 0
    3 2
  ________
           2 0
           2 0
          ____

Step 5: Therefore,<span> 3,220 ÷ 4 = 805.

The answer is 805

Done! :)</span>
3 0
3 years ago
99 POINTS WILL GIVE BRAINLIEST!! No fake answers!
Art [367]

1.

Chance of finding a bug = 0.35

Chance of not finding a bug = 1 - 0.35 = 0.65

Probability of finding a bug in the first 3 programs =

Probability of not finding a bug in 2 out of the 3 and finding a bug in 1.:

0.65^2 * 0.35 = 0.147 = 0.15

Answer is A.

2.

Probability of heads = 0.50

Probability of tails = 0.50

Probability of heads on the fourth attempt = tails x tails x tails x heads = 0.5 x 0.5 x 0.5 x 0.5 = 0.0625

The answer is B.

5 0
3 years ago
Find the new amount. <br> 80 members decreased by 65%<br> (Please explain)
alexandr1967 [171]
Decreased amount = 80 * 0.65 = 52
So, new amount = 80 - 52 = 28

In short, Your Answer would be 28

Hope this helps!
5 0
3 years ago
Read 2 more answers
I have the answer but can someone explain how to solve this problem? Thanks!
uranmaximum [27]

Answer:

$32

Step-by-step explanation:

27 was how much money Taylor had after buying a salad that was worth 5 dollars.

Money before buying the salad is 27+5 = 32.

4 0
2 years ago
Other questions:
  • 1. What is the slope of (1,1) and (4,3)
    7·1 answer
  • True/False (4z + y) is the sum of two terms
    10·2 answers
  • A total of 350 signatures is needed for a petition to be considered by the town legislature. If 125 signatures have already been
    14·1 answer
  • Solve the system of equations by substitution. x + y = A system of equations. StartFraction 3 over 8 EndFraction x plus StartFra
    9·2 answers
  • a rectangle has an area of 30 square meter and a perimeter of 34 meters. what are the dimensions of rectangle?
    6·1 answer
  • Write 2 different equations with a sum of 9/5.
    5·1 answer
  • You are filling bottles from 5 gallons of lemonade. How many bottles can you fill when each bottle is 3/8 of a gallon?
    7·2 answers
  • The length of a rectangle is four times its width.
    11·1 answer
  • Are molecules that deliver energy to help plants grow. Fill in the blank With A. B. C. or D.
    9·1 answer
  • 25) 3 NaHCO3<br> Na<br> H = C =_0 =
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!