1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jarptica [38.1K]
3 years ago
10

A ball is released from a height of 180 meters. In the first second, the ball drops 5 meters, in the second 15 meters, in the 3r

d second 25 meters, and so on. How much time will the ball take to hit the ground?
A. 4 seconds

B. 5 seconds

C. 6 seconds

D. 7 seconds
Mathematics
1 answer:
sergejj [24]3 years ago
4 0

Answer:

a. 4

Step-by-step explanation:

You might be interested in
How is 1/2% express decimal function​
Reika [66]

Answer:

Converting a fraction to a decimal is just a division operation. So the fraction 1/2 means 1÷2. ... we find 1÷2=0·5. This fraction was easy - just one digit and we are done.

Step-by-step explanation:

hope yall' understood

7 0
3 years ago
Hey need help on this question. Could I have a simple explaination please as I find it difficult to understand things
Fantom [35]

Answer:

y = 1.5x + 1

Step-by-step explanation:

→ Choose 2 points

( 2 , 4 ) ( -2 , -2 )

→ Find the gradient

-6 ÷ -4 = 1.5

→ Write into format

y = 1.5x + c

→ Substitute in ( 2 , 4 )

4 = 3 + c

→ Minus 3 from both sides

1 = c

y = 1.5x + 1

8 0
2 years ago
QUICKLY!! TEN POINTS!! BRAINLIEST FOR WHOEVER GETS IT RIGHT!!
Lana71 [14]

Answer:

4

Step-by-step explanation:

count how many box's are they away from the y axis

5 0
3 years ago
Read 2 more answers
I need help finding surface area for this shape
Alekssandra [29.7K]
So we got a rectangle base, 2 rectangle sides and 2 triangle sidess

ok so 6cm=height total


ok

so the trianglular sides
the base is4 and height is 6
2 triangles so
2 times 1/2 times 4 time 6=24 for both triangles

now the rectangle parts

the bottom bit is 4 by 12 or 48

the back one is 7 by 12 or 84

the front one is unknown because we don't know the side length of the front side (if we use pythagoran theorem and stuff we get that the side is √(65-8√13)) or about6.01, so I would say about 6)
so 6 times 12=72

total is

triangles+rectangles=
24+48+84+72=
228

about 228 square cm (if that front side length is 6)
8 0
3 years ago
Can someone please solve. -5(x-5)=2(-4x+5)?
Lady bird [3.3K]
The answer is x=-5 :)
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is 8/36 minus 3/14?<br><br> Subtracting unlike fractions
    10·2 answers
  • How do u write 5.6 as a fraction in simplest form
    13·2 answers
  • Please help ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing.
    5·1 answer
  • Decimal Numbers on Number Lines
    15·1 answer
  • ESTIMATE.137,638 +52,091
    8·2 answers
  • What is the value of the 5 in the number 7.522
    11·1 answer
  • Simplify - 2.6c - 2.8c
    13·1 answer
  • Drop your ig's i need new friends ( high schoolers only)
    8·1 answer
  • Weird things that my sibling tells me...
    5·2 answers
  • What is the equation of the line that passes<br> through the points (2,7) and (0, 6)?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!