3 years ago

I dont know this so please help me

Mathematics

2 answers:

Lemur [1.5K]3 years ago

5 0

a is 3k^2

b is -12k

and c is 12

loris [4]3 years ago

4 0

A.3k2
B.-12k
C.12
Yuh the answers for this

You might be interested in

Given the rational expressions 7/(x ^ 2 - 12) and (2x - 1)/(x + 2) which of the following is true?

goldenfox [79]

Answer:

option C

Step-by-step explanation:

$\frac{\frac{2x-1}{x+2}}{\frac{7}{x^{2}-12}}=\frac{2x-1}{x+2}*\frac{x^{2}-12}{7}\\\\\\=\frac{(2x-1)(x^{2}-12)}{7(x+2)}$

3 0

3 years ago

In an honors math class of 25 students, 15 are boys and 10 are girls. On the final exam, 6 boys and 3 girls received a grade of

postnew [5]

Answer:

Step-by-step explanation:

b=boy

a= a on the exam

b=15

b∩a=6

b'∩a=3

b'∪a'=?

b'∪a'= b'+a'-b'∩a'

a= b∩a+b'∩a (law of total probability) = 9

a'= 25-9 = 16

b'= 25-15= 10

16+10-7=19

19/25= .76

7 0

3 years ago

Which property states that if a = b, then b = a?

yawa3891 [41]

Symmetric or communative

6 0

3 years ago

Read 2 more answers

What is 2 to the 10 power

Svet_ta [14]

2^10 is equal to 1024 (one thousand and twenty four)

3 0

2 years ago

Read 2 more answers

How many pounds is 5,888 oz??

lubasha [3.4K]

Answer:

368 lbs

Step-by-step explanation:

divide the mass value by 16

7 0

3 years ago

Read 2 more answers