Ask question

Ask question

All categories

White raven [17]

3 years ago

14

A student takes an 18 question multiple choice exam with five Choices for each question and guesses on each question. Assume the

variable
Is binomial. Find the probability of guessing at least 14 out of 18 correctly

1 answer:

serg [7]3 years ago

8 0

You will get 10 because if you guess you won’t get nothing if your a bad guess

You might be interested in

Can someone please help me with this? <br><br> What is the volume of this sphere?

lara [203]

26 feet queen your welcome

3 0

3 years ago

Read 2 more answers

one vertex of a triangle is located at (0,5) on a coordinate grid after a transformation the vertex is located at(5,0) which tra

Alik [6]

Answer:

It's a rotation clockwise of 90 degrees about the origin.

Step-by-step explanation:

The given point moves from y = 5 to x = 5 so it has passed through 90 degrees about the origin.

It's a rotation clockwise of 90 degrees about the origin.

6 0

3 years ago

Solve the system of equations.<br> 5y – 4c = -7<br> 2y + 4x = 14

Lesechka [4]

$c=\frac{5y}{4\\} + \frac{7}{4\\}$

$x=-\frac{y}{2} + \frac{7}{2}$

Step-by-step explanation:

if 'c' is meant to be another 'x' the answer is

(3, 1)

x = 3,y = 1

4 0

3 years ago

Multiply 3x (2x - 1)

Volgvan

Answer:

6x^2 - 3x

$6x^2-3x$

Step-by-step explanation:

3x (2x-1)

multiply 3x by 2x -> 6x^2

multiply 3x by -1 -> -3x

6 0

2 years ago

Read 2 more answers

grandpa has twenty four coins in his pocket. grandpa gives sam some clues about the total value of the coins in his pocket one w

zavuch27 [327]

A quater one half of the cions are dimes grandpa has an equal amount of nickels and pennies

7 0

3 years ago