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kirza4 [7]
3 years ago
15

Hooke’s Law for an elastic spring states that the distance a spring stretches varies directly as the force applied. If a force o

f 180 newtons stretches a spring 5 cm, how much will a force of 270 newtons stretch the same spring?
Mathematics
2 answers:
Lilit [14]3 years ago
5 0

Answer:

7.5m

:)

Step-by-step explanation:

Tomtit [17]3 years ago
3 0

Answer:

7.5m

Step-by-step explanation:

Set up a proportion and cross multiply to find the unknown

Hope this helps

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12 - d > 8. Solving inequalities
Jlenok [28]

Answer:

d<4  I might not be right but I think this is correct

Step-by-step explanation:

Simplify both sides of the inequality.

−d+12>8

Subtract 12 from both sides.

−d+12−12>8−12

−d>−4

Divide both sides by -1.

\frac{-d}{-1} >\frac{-4}{-1}

d > 4

4 0
3 years ago
Which shows how to determine the volume of the pyramid? A rectangular pyramid with a base of 8 centimeters by 12 centimeters and
azamat

Answer:

The formula for the volume of a pyramid is one third of the length times the width times the height.

Step-by-step explanation:

thank me later

6 0
3 years ago
Read 2 more answers
Does the function model exponential growth decay? g(x)= 1/3 • (2/9)​
vlada-n [284]

Answer:

Decay because 1/3 is between 0 and 1

6 0
3 years ago
Read 2 more answers
Paula sets off from home at 13:20 and drives to Taunton for km at a speed of km/h. After 40 minutes, she drives back home on the
Veronika [31]

Answer:

Paula will arrive at her house at 15:20.

Step-by-step explanation:

Since Paula sets off from home at 13:20 and drives to Taunton for km at a speed of km / h, and after 40 minutes, she drives back home on the same route, but drives twice as slowly, to determine at what time Paula will arrive back home, the following calculation must be performed:

13:20 + 00:40 + (00:40 x 2) = X

14:00 + 1:20 = X

15:20 = X

So, Paula will arrive at her house at 15:20.

4 0
3 years ago
3) A rectangular piece of land measures 780 m by 550 m.
marysya [2.9K]
Area = Length x width
A = L x W

a. A = 780 x 550
=429000 m2

b. If 10000m2 = 1 ha
Then 429000 = 429000/10000
= 42.9 ha
7 0
3 years ago
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