Ask question

Ask question

All categories

mihalych1998 [28]

3 years ago

6

For a class, Mrs. Hawk brought

2 answers:

Mekhanik [1.2K]3 years ago

6 0

Answer:

14

Step-by-step explanation:

7x2=14

tangare [24]3 years ago

3 0

7C2 = 7!/[2!(7-2)!] = 7!/(2x5!) = 7x6/2 = 21
Therefore there are 21 possible combinations.

You might be interested in

What must be added to 3x-7 to make x^2+4x-1

marta [7]

3x-7+c=x^2+4x-1
find c
minus 3x from both sides
-7+c=x^2+x-1
add 7 to both sides
c=x^2+x+6

x^2+x+6 must be added

3 0

3 years ago

Read 2 more answers

Hbgvfcdbfvnhjmkhbgtfr

AveGali [126]

Answer:

C

Step-by-step explanation:

84 - (15+13)/4

84 - 28/4

56/4

14

3 0

3 years ago

Read 2 more answers

Find the domain of the ration function<br> R(x)=7-2x/x^3-8x^2+7x

Luden [163]

$R(x)=\dfrac{7-2x}{x^3-8x^2+7x}\\\\The\ domain:\\\\x^3-8x^2+7x\neq0\\\\x(x^2-8x+7)\neq0\\\\x(x^2-x-7x+7)\neq0\\\\x[x(x-1)-7(x-1)]\neq0\\\\x(x-1)(x-7)\neq0\iff x\neq0\ \wedge\ x-1\neq0\ \wedge\ x-7\neq0\\\\\boxed{x\neq0\ \wedge\ x\neq1\ \wedge\ x\neq7}\to\boxed{x\in\mathbb{R}-\{0,\ 1,\ 7\}}$

7 0

3 years ago

What is the answer with steps?

Zielflug [23.3K]

Answer:

3

Step-by-step explanation:

3 0

2 years ago

A line includes the points (2, 4) and (6, 8). What is its equation in slope-intercept form?

Yanka [14]

Answer:

Step-by-step explanation:

(8 - 4)/(6 - 2) = 4/4 = 1

y - 4 = x - 2

y = x + 2

7 0

3 years ago