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
expeople1 [14]
2 years ago
12

Help would be greatly appreciated thanks!

Mathematics
1 answer:
OlgaM077 [116]2 years ago
7 0

Answer:

the 2nd, 3rd, and 5th option

Step-by-step explanation:

You might be interested in
The expression 100 + 20m100+20m100, plus, 20, m gives the volume of water in Eduardo's pool (in liters) after Eduardo spends mmm
hodyreva [135]

Answer:

205 litres

Step-by-step explanation:

Given:

Volume of water is given as:

V=100+20m (in litres)

<em>m</em> is the time in minutes spent filling water in Eduardo's pool.

To find:

Volume of water in the pool after the water is filled for 5\frac{1}{4} minutes.

Solution:

Here, volume of water in the Pool (in litres) is given by the equation:

V=100+20m ....... (1)

Where m is the time for which Eduardo fills the pool.

Here, we are also given that

m = 5\frac{1}{4} minutes = \frac{5\times4+1 }{4}=\frac{20+1}{4}=\frac{21}{4} minutes

And we have to find the value of V after \frac{21}{4} minutes.

Let us put the value of m as \frac{21}{4} minutes in the equation (1) to find the value of V.

V=100+20m\\\Rightarrow V = 100 + 20 \times \frac{21}{4}\\\Rightarrow V = 100+105\\\Rightarrow \bold{V = 205\ litres}

So, the volume of water in the pool after \frac{21}{4} minutes is <em>205 litres.</em>

7 0
3 years ago
Help with this question ASAP!
user100 [1]

Answer:

After 4s

Step-by-step explanation:

Given the ball is initially projected upwards with a velocity of 64ft per sec and we are required to find the time at which it reaches the ground .There are many approaches to solve this problem we will follow this one:

It is also known as the time of flight for the ball which can be found by doubling the time taken for the ball to reach to its maximum height or the point where velocity is zero.

Now h(t)=-16\times t^{2} +v_{0} \times t+h_{0}

For the time taken to reach the max height \frac{dh}{dt} =0.

Which implies that -32t+v=0.

∴Time taken to travel halfway through the path =2sec.

∴total time =2\times 2=4sec

4 0
3 years ago
answer this if you want 70 pts who ever answers first I will brainliest and give 5 stars with a thank you and you will earn 70 p
vivado [14]
Just use a calculator, the answer is 442
3 0
2 years ago
Plz help me well mark brainliest if correct ...??????????
7nadin3 [17]

Answer:

Median.

Step-by-step explanation:

The median is the value separating the higher half of a data sample, a population, or a probability distribution, from the lower half. In simple terms, it may be thought of as the "middle" value of a data set. For example, in the data set {1, 3, 3, 6, 7, 8, 9}, the median is 6, the fourth number in the sample. The median is a commonly used measure of the properties of a data set in statistics and probability theory.

6 0
3 years ago
Read 2 more answers
Each side of a square rug is 12 feet long. if you create a scale drawing for the rug using the scale 2in = 3ft, how long will ea
stealth61 [152]
12/3 = 4 ft
4x2=8inches

Each side of the rug on the scale drawing would be 8 inches long if 2inches is equivalent to 3 feet.
8 0
3 years ago
Other questions:
  • Find the length of the second base of a trapzoid with one base measuring 12 feet a height of 4 feet and a area of 58 square feet
    9·1 answer
  • Please help, very confused!
    12·1 answer
  • line s passes through the points (2,7) and (6,1) line t passes through the point (5,2) and is perpendicular to line s what is th
    6·1 answer
  • Find the area given figure. A) 44 B)60 C) 84 D) 72
    7·1 answer
  • B is the factor of ab+bc. What is the other factor?
    12·1 answer
  • I need help with #22 &amp; 23 ASAP!!!!please explain so I can understand
    14·1 answer
  • Plz help me with this
    10·1 answer
  • (X+3) (x+4)<br><br> Multiplying binomials
    11·1 answer
  • A spinner is divided into 9 equal parts. What is the probability of it landing on an even number?
    11·1 answer
  • Can someone do this for me please?! Just the answer pls
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!