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
BabaBlast [244]
3 years ago
8

assume that random guesses are made for 9 multiple choice questions on an SAT test, so that there are n=9 trials, each with prob

ability of success (correct) given by p=0.6. find the indicated probability for the number of correct answers. find the probability that the number x of correct answers is fewer than 4.
Mathematics
1 answer:
Orlov [11]3 years ago
8 0

Answer:

though this looks difficult. It's easier than you think. Just not visible until its visible. If I knew the answer, i would have told you... sorry.

You might be interested in
What is a solution to the inequality m<25
ella [17]

Answer:

I think the answer is m= -91

4 0
3 years ago
Jamie invests $1200 in an account that earns 3% interest compounded annually. How much in his account after 7 years
ra1l [238]
First you would have to multiply (1200)(3%)(7) which would be 252.then you add what jamie invested and 252. therefore she would have $1452 in his account after 7 years.
5 0
3 years ago
5. Select All equations that have a solution of 2"
Pachacha [2.7K]

Answer:

none of these have a solution of 2.

Step-by-step explanation:

4x+ 15 = 27

x=3

x + 6 =3

x = 3

2(x+5)=18

x = 4

x + 9 = 6

x = -3

if my understanding of what the equations are supposed to be please let me know what they are supposed to be, because with the way they are typed it is hard to tell :)

6 0
3 years ago
? Question
Delvig [45]

Answer:

i^32=1

i^25=i

i^86=-1

i^51=-i

Step-by-step explanation:

Follow the Rule of Four of I for this,

i^1=\sqrt{-1}

I^2=-1

I^3=-i

I^4=1

5 0
3 years ago
Read 2 more answers
0.000032 in scientific notation
Zinaida [17]
 3.2 × 10-4 3.2 × 10-5 3.2 × 10-7 32 × 10-4
6 0
3 years ago
Other questions:
  • What is the expression of this problem (9+6x)8
    8·1 answer
  • Ryan wrote the prime factorization shown below. If he continues this pattern, what prime factorization will he show for the numb
    6·1 answer
  • In Chicago a taxi ride cost $3.25 plus $1.80 for each mile traveled. Debbie has budgeted $19 for a taxi ride (excluding tip) how
    7·1 answer
  • Yusef drove 130 miles in 2.5 hours. Which equation can be used to calculate r, the average speed at which Yusef drove?
    6·1 answer
  • hello! 20 points for this one answered correctly and explained! question: which pair of numbers with sum 8 has the largest produ
    9·1 answer
  • Side affects such as drowsiness, mental clouding, and nausea can be a result of taking:
    11·2 answers
  • Compare -0.3 and -1/3
    9·1 answer
  • The architect drew a design for the new kitchen. What is the area of the kitchen drawing?
    9·1 answer
  • A function is represented by the values in the table.
    11·2 answers
  • Plz answer this question find value of x in the give figure ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!