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natka813 [3]
3 years ago
11

Please Help pronto!!!! Given f(x)=4x^2+6x and 2x^2+13x+15, find (f+g)(x). Show your work.

Mathematics
1 answer:
stellarik [79]3 years ago
7 0

Answer:

{6x}^{2}  + 19x + 15

Step-by-step explanation:

we are give f(x) and g(xl

4 {x}^{2}  + 6x + 2 {x}^{2}  + 13x + 15

combine like terms and it is done.

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An elephant can run 4 of a mile in 36 seconds. At this rate, which expression can be
statuscvo [17]

Answer:

One-fourth mile over thirty-six seconds = 25 miles per hour.

Step-by-step explanation:

We have been given that an elephant can run one over four of a mile in 36 seconds.

To find elephant's rate in miles per hour, we will convert our given time in hours as shown below:

0.25mile/36sec * 60sec/1min * 60min/1hr

900miles/36hr

25miles/hr

Therefore, It's One-fourth mile over thirty-six seconds = 25 miles per hour.

7 0
3 years ago
PLEASE HELP!! Which graph represents the function y=sin(1/2x) after a shift of 3 units down?
dybincka [34]

Answer:

a

Step-by-step explanation:

correct on edge

3 0
3 years ago
Read 2 more answers
Using the slope formula, find the slope of the line through the given points. (-2,-3) and (2,-3)
Goryan [66]

<em>Answer:</em>

<em>0</em>

<em>Step-by-step explanation:</em>

<em>   Slope formula: </em>

<em>           ↓</em>

<em> \frac{Y_2-Y_1}{X_2-X_1}</em>

<em> Slope intercept formula:</em>

<em>             ↓</em>

<em>    </em>

<em>      Y=MX+B</em>

<em>\frac{(-3)-(-3)}{2-(-2)}=\frac{0}{4}=0</em>

<em>Therefore the slope is 0.</em>

<em></em>

<em></em>

<em>0 is the correct answer.</em>

<em>I hope this helps you, and have a wonderful day!</em>

5 0
3 years ago
Karim uses a total of 20 cups of batter to make x cupcakes and a cake. He uses cup of batter for each cupcake and 4 cups of batt
Roman55 [17]

Answer:

  • 16 cupcakes

Step-by-step explanation:

Total cups of batter = 20

He uses 4 cups for cake and the rest for cupcakes

<u>Number of cupcakes is:</u>

  • x = 20 - 4 = 16
3 0
3 years ago
Greatest common factor
nignag [31]
I can't see the image clear enough!
7 0
3 years ago
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