3 years ago

Hey i need help on a homework

1 answer:

6 0

If the gradient (aka slope) is 5, then M = 5 because M is the gradient.

So y = mx+c updates to y = 5x+c

It's not clear what else your teacher wants you to do here. Is that the full set of instructions? Or is there more to the story?

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Which graph shows a negative acceleration?

77julia77 [94]

Answer:

Second Graph.

Explanation:

It's the only graph that is concave down and the slope is decreasing.

4 0

3 years ago

1: In order to solve the inequality -1/4 x > 8, which of the following steps must be done?

pogonyaev

Answer:

Step-by-step explanation:

-1/4x>8

x>8/(-1/4)

x>(8/1)(-4/1)

x>-32/1

x>-32

x<-32

The answer is D.

--------------------------

-3t+7>=9

-3t>=9-7

-3t>=2

t>=2/-3

t>=-2/3

t<=-2/3

The answer is A.

3 0

3 years ago

-54 °c converted to kelvin is k.

Agata [3.3K]

$T_{[K]}=t_{[^oC]}+273.15\\\\t_{[^oC]}=-54\\\\subtitute\\\\T_{[K]}=-54+273.15=219.15\approx219\\\\Answer:\boxed{-54^oC=219.15K\approx219K}$

7 0

3 years ago

Read 2 more answers

The table shows the cost of a charm bracelet containing different number of charms. The table represents a linear function.

Alja [10]

D.

Because it is the value when charms = 0

7 0

4 years ago

In a sale the price of a sofa a reduced from £2500 to £1840 what is the percentage decrease

11111nata11111 [884]

9514 1404 393

Answer:

26.4% decrease

Step-by-step explanation:

The amount of change is ...

2500 -1840 = -660

As a percentage of the original price, that is ...

-660/2500 × 100% = -26.4% . . . . . negative change = decrease

The decrease is 26.4%.

7 0

3 years ago