3 years ago

What is the speed of the ball if it travels 19km in 19min

Mathematics

1 answer:

kifflom [539]3 years ago

8 0

Speed=distance/time

s=19km/19min=1km/min

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What is the answer to this maths watch question? Look at screenshot attached. Thank you.

forsale [732]

14-x=9

14=x+9

x=14-9

x=5

14+5=19

x+y=19

x-y=(-5)

Adding both equations,

We get,

x+y=19

x-y=(-5)

2x=14

x=7

x+y=19

7+y=19

y=12

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1 year ago

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If f(x) is the total cost, in dollars, of x cupcakes, which of the following statements best describes the meaning of f(5) = 12?

dezoksy [38]

Answer:

See below

Step-by-step explanation:

This a form of the proportional relationship:

f(x) = kx, where f(x) - total cost, k- cost of each item, x - number of items

We have:

f(5) = 12

It means:

Total cost of 5 cupcakes is $12

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2 years ago

I need help with f & h I need to see the steps to get the answer, not just the answer.

klemol [59]

24÷1000= 3/125 =0.024(f)

6 0

3 years ago

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jolli1 [7]

9514 1404 393

Answer:

B = (-4, 5)

Step-by-step explanation:

Reflection over the origin changes the signs of the coordinates.

(x, y) ⇒ (-x, -y)

(4, -5) ⇒ (-4, 5)

Point B is (-4, 5).

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2 years ago

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What are the solutions of x2 +6x-6 = 10?

nalin [4]

Answer:

x=2,-8

Step-by-step explanation:

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3 years ago