3 years ago

I need help with the first one please someone help I don’t get it!

Mathematics

1 answer:

levacccp [35]3 years ago

3 0

Answer:

2.2

Step-by-step explanation:

You might be interested in

Why do we need to construct table in getting POPULATION VARIANCE?

son4ous [18]

Answer:

it's helps it by standing

3 0

3 years ago

If a ball is thrown upward at 29.4 meters per second from the top of a building that is 80 meters high, the height of the ball c

RoseWind [281]

Answer:

Step-by-step explanation:

29.4 per sec > Building 80m

Height = S = 4.9t^2 + 29.4t + 80

Solve for t:

t = 1.24 (approximately)

If t needed coordinates / solve using the quadratic formula:

t = (1.24 , -7.24)

<h3>The ball's maximum height is 124.1 meters.</h3>

7 0

3 years ago

X^2+2x=4 Can someone help me complete the square I forgot how to do it. pls show steps

VladimirAG [237]

Answer:

First of all , you need to make the standard form of equation out of datas . In order to do that transfer (4) to the left side of equation and put 0 instead of it .

The next levels are shown in the above pics , sorry i coulden't write them here .

Step-by-step explanation:

Hope it was helpful dear .

4 0

3 years ago

200-3.5 x 2.8 what is the product?

stiks02 [169]

Answer:

190.2

Explanation:

3.5x2.8=9.8

200-9.8=190.2

7 0

3 years ago

Read 2 more answers

Can someone please help me

ruslelena [56]

Answer:

Step-by-step explanation:

4 0

3 years ago