4 years ago

What's the value of 6x to the second power +4x+8, when x=7

2 answers:

8 0

6x^2+4x+8 when x=7.
6(7^2) +4(7)+8
6(49)+28+8
294+28+8
294+36
330
Hope I helped you! :) If you think that it is good, please mark as Brainliest! :)

lidiya [134]4 years ago

7 0

6(7)^2+4(7)+8=y
6(49)+28+8=y
294+28+8=y
330=y

You might be interested in

32. What is the perimeter of a regular octagon with a side length of 7 units?

katovenus [111]

Answer:

Step-by-step explanation:

solution

Here

P=8a=8·7=56

4 0

2 years ago

Read 2 more answers

Find the value of x given in the right triangle

ladessa [460]

Answer:

The formula for this is $c=a^2+b^2$

The value of x would be 7.14 but since it says round to the nearest tenth it would be 7.1 or 7.10

3 0

3 years ago

??????????????????????

Alexandra [31]

Answer:

180 minutes to cook 9lb turkey.

Step-by-step explanation:

Let the time taken to cook a 9lb turkey be x.

Using proportions,

6/120 = 9/x

6x = 120 x 9

6x = 1080

x = 1080/6

x = 180

7 0

3 years ago

Read 2 more answers

9. Consider the line y = 4x + 9. If a second line is perpendicular to this one, what is its slope

Tatiana [17]

Graph the line using the slope and y-intercept, or two points.

(Slope: 4)

6 0

3 years ago

What is in (e^A)? A, A+1, ln A + ln e, 1 + ln A

nata0808 [166]

Answer:

$\large\boxed{\ln e^A=A}$

Step-by-step explanation:

$Use\\\\\log_ab^n=n\log_ab\\\\\log_aa=1\\\\\ln a=\log_e a\to\ln e=1\\====================================\\\\\ln e^A=A\ln e=A(1)=A$ [/tex]

5 0

3 years ago