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
ziro4ka [17]
3 years ago
5

20 1/3 + x = -9 round your answer to the nearest hundredth

Mathematics
1 answer:
nadya68 [22]3 years ago
3 0

Answer:

I would think it's X= -29 1/3

Step-by-step explanation:

You have 20 1/3 already, and to get to a negative when you have a positive number, to the positive you would need to add a larger negative. (If that makes any sense, it's hard to explain.) So you have to get rid of the 20 1/3 and you have to get to -9, so I would add a 9 to 20 1/3 to get 29 1/3, and make that number negative because then it will cancel the positive out. Making it -9.

You might be interested in
Simplify 16^x+1 +20(4^2x)/2^x-3 8^x+2
Ksju [112]

the answer is in the attachment

Hope it helps

3 0
3 years ago
If the graph of the parent function f(x) = x is shifted 7 units up 5 left, what is the
Soloha48 [4]
F(x)= (x+5)+7 is the answer
6 0
3 years ago
Read 2 more answers
Five cards are selected without replacement from a pack of 52 playing cards. What is the probability of exactly 3 hearts?
irga5000 [103]
There are 13 total hearts in the deck, which leaves 39 non-hearts. You're drawing a hand of five cards, so the probability of getting exactly 3 hearts is

\dfrac{\binom{13}3\binom{39}2}{\binom{52}5}=\dfrac{2717}{33320}

as required.
3 0
3 years ago
Assume the random variable x has a binomial distribution with the given probability of obtaining a success. Find the following.
borishaifa [10]

Answer:

P(x > 10) = 0.6981.

Step-by-step explanation:

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

And p is the probability of X happening.

In this question:

n = 14, p = 0.8

P(x>10)

P(x > 10) = P(X = 11) + P(X = 12) + P(X = 13) + P(X = 14)

In which

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 11) = C_{14,11}.(0.8)^{11}.(0.2)^{3} = 0.2501

P(X = 12) = C_{14,12}.(0.8)^{12}.(0.2)^{2} = 0.2501

P(X = 13) = C_{14,13}.(0.8)^{13}.(0.2)^{1} = 0.1539

P(X = 14) = C_{14,14}.(0.8)^{14}.(0.2)^{0} = 0.0440

P(x > 10) = P(X = 11) + P(X = 12) + P(X = 13) + P(X = 14) = 0.2501 + 0.2501 + 0.1539 + 0.0440 = 0.6981

So P(x > 10) = 0.6981.

8 0
3 years ago
Find the next three terms:<br> 5, 8, 11, 14...
anyanavicka [17]

Answer:

next 3 terms are 17,20,23

Step-by-step explanation:

to get from 5 to 8 you add 3

14+3=17

17+3=20

20+3=23

8 0
3 years ago
Read 2 more answers
Other questions:
  • There are 10 books on a shelf, of which 4 are paperbacks and 6 are hardbacks. How many possible selections of 5 books from the s
    10·1 answer
  • A plumber charges 25$ for a service call plus 50$ per hour of service.write an equation for the cost,C,after h hours of service.
    8·1 answer
  • I think of a number take away one and multiply the result by three but using x as your unknow
    12·1 answer
  • Melissa’s birthday is next week and she has been receiving cards in the mail with different amounts of money. She has received 5
    6·2 answers
  • What is the range of the function f(x)=5x+4 when the domain is {-2,3,5}?
    15·1 answer
  • 3 Equivalent Fractions<br> Complete the equivalent fraction.<br> 2_<br> 1
    9·1 answer
  • Explain why a vertical line is said to have undefined slope or no slope.
    9·1 answer
  • It takes Emmanuel 20 minutes to walk to school. It takes Liah 80% as long to walk to school. How long does it take Liaqh to walk
    13·1 answer
  • — 4x — Зу = = 9<br> 5х = 15<br> Help me now
    13·1 answer
  • If you can help i would be happy
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!