3 years ago

What are the zeros of f(x) = x^2-13x+40

Mathematics

1 answer:

Nesterboy [21]3 years ago

4 0

Answer:

8 and 5

The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros), replace y with 0 and solve for x

.Step-by-step explanation:

or you can plug the equation into ma th way (an AWESOME online math problem solver) and select the option "solve for roots (zeros)" or sometin like dat

You might be interested in

Which fraction is equivalent to 2/3? A. 4/9 B. 18/21 C.6/8 D. 16/24

Alexus [3.1K]

Answer:

16/24

Step-by-step explanation:

2 x 8 = 16

3 x 8 = 24

5 0

3 years ago

How much is $23,000 worth after 10 years at 6%<br> annual interest?

Zepler [3.9K]

Answer: $36800

Step-by-step explanation:

Principal= $23000

Rate=6%

Time= 10years

Simple interest= Principal×Rate×Time / 100

= 23000×6×10 / 100

= 1380000/100

= $13800

Amount= Principal+Interest

= 23000+13800

= $36800

3 0

3 years ago

Ayuda porfavor urgenteee<br> 15 puntos!!!

VMariaS [17]

Answer:

x=11

z=16

Step-by-step explanation:

5x+3z=70

3x+4z=64

2x-z=6

z=2x-6

5x+3(2x-6)=70

11x=88

x=11

z=2(11)-6

=16

4 0

3 years ago

John deposited $500 in a savings account at an annual interest rate of 5%. If John does not deposit or withdraw any money, what

Cloud [144]

Answer:

The answer is 250 in interest.

Step-by-step explanation:

I=prt, I=(500)(0.05)(10)

5 0

3 years ago

What do I do? what's Ax??

Liono4ka [1.6K]

$A=\left[\begin{array}{ccc}5&-4\\3&6\end{array}\right] \\\\A_x=\left[\begin{array}{ccc}12&-4\\66&6\end{array}\right]$

$|A_x|=\left|\begin{array}{ccc}12&-4\\66&6\end{array}\right|=(12)(6)-(66)(-4)=72+264=336$

5 0

3 years ago