2 years ago

Plz help!

Mathematics

1 answer:

OLga [1]2 years ago

5 0

Answer:

a) 3x²-4x-15

b) binomial

You might be interested in

Solve for x. Please help besties

Contact [7]

Answer:

2.5

Step-by-step explanation:

3 0

3 years ago

The ___ is the average of the sum of the squared differences of the mean from each

spayn [35]

Answer:

A. variance

Step-by-step explanation:

7 0

3 years ago

A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cook

Nina [5.8K]

Answer:

1 cup of flour(x)=16 cookies(y)

Step-by-step explanation:

3 cups of flour=48 cookies

3/3=48/3

1 cup of flour=16 cookies

4 0

2 years ago

What’s the approximate value of x?

drek231 [11]

Answer:

Option C: 4

Step-by-step explanation:

<u>Use the Pythagorean Theorem:</u>

$a^2+b^2=c^2$

$3^2+b^2=5^2$

$9+b^2=25$

$b^2=16$

$b=4$

Therefore, the value of x is 4.

4 0

2 years ago

Read 2 more answers

K is the midpoint of Line JL, JL=4x-2 and JK=7. find X

ipn [44]

X=4. If k is the midpoint then JK is equal to KL. Since JK is 7 then KL is also 7 meaning JK is 14. JK is represented by the expression 4x-2 so you just set that expression equal to 14 and solve for x. Hope this helped!

7 0

3 years ago