3 years ago

Evaluate 8j-k+14 when j=0.25 and k=1

Mathematics

2 answers:

OlgaM077 [116]3 years ago

3 0

Hey Mate

Substitute

8(.25)-1+14

2-1+14

1+14

Hope it helps

tamaranim1 [39]3 years ago

3 0

So the right answer is 15.

Look at the attached picture

Hope it will help you

You might be interested in

Find a quadratic function that includes the set of values below. (0,9). (2,15) (3,12)

nlexa [21]

Answer:

$f(x) = -2x^2 + 7x + 9$

Step-by-step explanation:

$f(x) = ax^2 + bx + c\\f(0) = 9 => c = 9;\\f(2) = 15 = 4a + 2b + 9 2a + b = 3\\f(3) = 9a + 3b + 9 = 12 3a + b = 1\\Subtract the second equation from the first:\\-a = 2 => a = -2; b = 7; c = 9\\f(x) = -2x^2 + 7x + 9$

3 0

3 years ago

The sequence 3, 5, 7, 9, ... has the explicit rule f(n)= 2n +1.

QveST [7]

The third term is 7

2(3) + 1 = 7

Hope this helps!

4 0

3 years ago

Read 2 more answers

Need help please real fast will give brainlist

viktelen [127]

Answer:

-2

Step-by-step explanation:

Hope it helps

4 0

2 years ago

Megan charges %5.00 for each hour, (h), she babysits. Last week, the total amount she earned by babysitting was $65.00.

mel-nik [20]

Answer:

Step-by-step explanation:

To find how many hours she worked you must divide $65 by $5 and B is the only equation where you can do that.

8 0

2 years ago

Look at the graph of x2 - 4x + 4. What is the vertex?

lara31 [8.8K]

Answer:

The formula for the vertex of the parabola is -b/a. Plugging this in we get -(-4)/1 or 4.

6 0

2 years ago