2 years ago

Can someone help please?

Mathematics

1 answer:

zalisa [80]2 years ago

8 0

$r = \frac{15}{7}$

You might be interested in

What is the Area of a triangle with the height of 0.7 cm and a base of 6cm

Mashcka [7]

Answer: Area = 2.1 $cm^{2}$

Step-by-step explanation:

4 0

3 years ago

4 and one-third divided by 5 and StartFraction 1 over 6 EndFraction

tigry1 [53]

Answer:

31/6

Step-by-step explanation:

I got it right on my quiz

3 0

2 years ago

Katlyn made 4 dresses with 7 yards of fabric. How many yards did she us on 1 dress?

ladessa [460]

1.75 yards of fabric.

8 0

3 years ago

Si el peso de la figura es de 80 N cuales son las tensiones en las cuerdas a y b

Sauron [17]

Answer: Can you translate for me? I don't know spanish.

Step-by-step explanation:

8 0

3 years ago

If f(1)=10 and f(n)=-5f(n-1)-2 then find the value of f(4)

Flura [38]

Answer:

$\large\boxed{f(4)=-1292}$

Step-by-step explanation:

$f(n)=-5f(n-1)-2\\\\f(1)=10\\\\f(2)=-5f(2-1)-2=-5f(1)-2\\\text{put}\ f(1)=10:\\f(2)=-5(10)-2=-50-2=-52\\\\f(3)=-5f(3-1)-2=-5f(2)-2\\\text{put}\ f(2)=-52\\f(3)=-5(-52)-2=260-2=258\\\\f(4)=-5f(4-1)-2=-5f(3)-2\\\text{put}\ f(3)=258\\f(4)=-5(258)-2=-1290-2=-1292$

4 0

3 years ago