Ask question

Ask question

All categories

3 years ago

7

Can anyone help me with this?

1 answer:

vova2212 [387]3 years ago

4 0

h = -4.9t^2 + vt

In our problem,

v = 12

t = 2

Let's plug our numbers into the equation.

h = -4.9(2)^2 + (12)(2)

h = -19.6 + 24

h = 4.4 m

You might be interested in

Points A and B are midpoints of the sides of triangle QRS. Triangle Q R S is cut by line segment A B. Point A is the midpoint of

Scilla [17]

Answer: 4m

Step-by-step explanation:

Note : midpoints divide a line into two equal parts.

To calculate the length of SA;

We can consider the large triangle QRS with

Two midpoints :

A on the line QS, QA = 4m ;

and B on the line RS with RB = 3m

Fron the definition of midpoint :

QS = QA + AS

where QA = AS

QS = 2QA = 2AS

Therefore,

QA = QS

4m = 4m

3 0

2 years ago

Read 2 more answers

Someone help<br> plZ<br> and<br> tY

alina1380 [7]

Answer:

x = -4

Step-by-step explanation:

x/8 = -1/2

-1/2 = ?/8

2 * 4 = 8

-1 * 4 = -4

2 * 4 = 8

-1/2 = -4/8

x = -4

4 0

3 years ago

Read 2 more answers

The classroom that collected 197 5/8 pounds of canned food for a food drive last year has collected 72 3/4 pounds so far this ye

vlabodo [156]

Answer:

6644

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

A spherical water tank with a radius of 21 ft is being filled at a rate of 150 ft3 per hour. How much time must elapse for the w

Luden [163]

GHHHHH IEEKEKEEJEJEJEJEJEJEEJRJRJRRJRJRJRJRJRJRJRJRJRJRJR

4 0

3 years ago

Multiply 1 and 3/4 × 4/5.One and three-fourths written as an improper fraction is .

wariber [46]

Answer:

Multiplication:

1 x (3/4 x4/5)

= 3/5

6 0

3 years ago

Read 2 more answers