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vodomira [7]
3 years ago
10

Factor the expression k^2+5kf-50f^2

Mathematics
1 answer:
Llana [10]3 years ago
8 0

Answer:

(k+10f) (k-5f)

Step-by-step explanation:

k^2+5kf-50f^2

What 2 numbers multiply to -50 and add to +5

10 *-5 = -50

10+-5 = 5

(k+10f) (k-5f)

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El reloj de Nuestra Basílica de Chiquinquirá señala cada hora con igual número de campanadas. Para indicar las 6 a.M. Tocó 6 vec
GenaCL600 [577]

Answer:

El reloj de Nuestra Basílica de Chiquinquirá empleará 20 segundos para indicar las 8 a.m.

Step-by-step explanation:

De acuerdo a la información proporcionada, sabes que el reloj de Nuestra Basílica de Chiquinquirá señala cada hora con igual número de campanadas, por lo que a las 8 a.m. tocará 8 campanadas y puedes usar una regla de tres para encontrar cuantos segundos empleará en hacerlo dado que conoces que las 6 campanadas se demoran 15 segundos:

6 campanadas → 15 segundos

8 campanadas →         x

x=(8*15)/6

x= 20

De acuerdo a esto, la respuesta es que el reloj de Nuestra Basílica de Chiquinquirá empleará 20 segundos para indicar las 8 a.m.

4 0
3 years ago
In a class of 42 students, about 71% of them went trick or treating. About how many students in the class went trick or treating
Amanda [17]
About 29 students went trick or treating
6 0
3 years ago
Read 2 more answers
Name a pair of opposite rays whose end point is b
Neko [114]

Answer:

Your answer would be G, since point G is opposite of point B, and is a ray.

Step-by-step explanation:


3 0
3 years ago
*URGENT* I NEED HELP WITH THIS QUICK
Georgia [21]
The function:
f ( x ) = x * 0.965^t
where x is the initial amount and t is the number of the years
80 = x * 0.965^3
80 = x * 0.89632
x = 80 : 0.89632 ≈ 89
Answer:
The initial amount of animals was 89.

Hope this helps!
Have a nice day :)
4 0
3 years ago
Find g<br>Write your answer in simplest radical form​
a_sh-v [17]

Answer:

g = 7 yards

Step-by-step explanation:

you have  7\sqrt{3}  yards for the angle adjacent 30 deg.

tan 60 =  \sqrt{3}

tan 60  =  7\sqrt{3}  / g

7 * root(3) / g =  root(3)

7/g = 1

g = 7 yards

3 0
3 years ago
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