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
leva [86]
4 years ago
15

I really need help on these questions, please tell me how to work out speed and velocity and/or answer the question. Thanks!

Mathematics
1 answer:
Anna [14]4 years ago
6 0
Speed is distance divided by time....
xx
You might be interested in
A family swimming pool holds 60m2 of water. The function below gives the cubic
adelina 88 [10]

Answer:

58.74 cubic meters

Step-by-step explanation:

The function is actually  f(x)=60-0.18x

Here x is the number of days and the corresponding value of "f(x)" would be the water REMAINING after x days.

Since, we want to figure out how much water (from 60 m^3) is remaining after 7 days, we simply have to plug in x = 7 into the function. Whatever number we get, is the AMOUNT OF WATER REMAINING AFTER 7 DAYS.

So,

f(x)=60-0.18x\\f(7)=60-0.18(7)\\=58.74

Thus, the amount of water remaining in the pool after 7 days is 58.74 cubic meters

3 0
3 years ago
Find the 23rd term of the arithmetic sequence 17, 19, 21, 23, ...
olga55 [171]

Answer:

260 ok

Step-by-step explanation:

4 0
3 years ago
Rewrite the formula for the circumference of a circle C=2xpix r in terms of its diameter d. Show your work.
ozzi
Hi there!

The answer is
circumference \:  = d\pi
In this formula d represents the diameter.

We know that 2 times the radius equals the diameter, hence
2r = d

Therefore we can replace the 2r in the original formula by d, and then we get the following:
circumference = 2\pi \: r = 2r\pi = d\pi
7 0
4 years ago
Read 2 more answers
What is the first quartile
azamat
<span>The first quartile (Q1) is defined as the middle number between the smallest number and the median of the data set.</span>
8 0
3 years ago
Determine the center and radius of the following circle equation: x ^ 2 + y ^ 2 - 6x + 2y - 39 = 0
Ymorist [56]
X^2-6x+y^2+2y-39=0 =(x-3)^2 -9 + (y+1)^2 -1-39=0 so (x-3)^2 + (y+1)^2 = 49 . The center is at (3,-1) and the radius is 7 units.
4 0
3 years ago
Other questions:
  • suppose you deposit $500 into an account earning 7.8% interest compound annually. what will your balance be after 5 years?
    7·1 answer
  • Help ;c pls ill make u brainly,
    13·2 answers
  • For the given word problem, identify the specific quantity. An environmental group is planting trees in a park. The group wants
    14·1 answer
  • PLEASE GIVE A CORRECT ANSWER NOT JUST ANYTHING!!!!!!​
    13·2 answers
  • A and B are two 2x2 matrices that A =1 2 and B= 5 -2. Find AB. 2 5 -2 1
    15·1 answer
  • Can someone send the golden number ?
    13·1 answer
  • 12( 2x - 4) = 2x + 4
    6·1 answer
  • Frances bought a new dress that was discounted by 24%. she used the following expressions to find the price of the dress after t
    5·1 answer
  • A piece of machinery depreciates $6000 the first year,
    5·1 answer
  • The sale price of a pair of pants is 65% the regular price of $25. How much do you save by buying the pants on sale? How much do
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!