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
zalisa [80]
3 years ago
5

John drives to the beach which is 270 miles away from his house. In 2 hours, he drives 120 miles. If he continues at that speed,

how long does it take him to get to the beach
Mathematics
1 answer:
Karolina [17]3 years ago
6 0
The answer is 4.5 hours.
 
120 miles/2 hours = 60 mph
270-120 = 150 miles
150 miles/60 mph = 2.5 hrs

2 hrs+2.5 hrs = 4.5 hours for the whole trip
You might be interested in
Pls help urgently extra points and mark brainlist
den301095 [7]

Answer:

the third one

Step-by-step explanation:

9 to the power of 4 is 9 multiplied by it's self 4 times

8 0
3 years ago
Urgent!!!!?
ExtremeBDS [4]

Answer:

C) 6 feet

Step-by-step explanation:

The diagram is shown in the attachment.

Using the Pythagoras Theorem,

x^2=4^2+4^2

x^2=16+16

x^2=32

We take positive square root to obtain

x=\sqrt{32}

x=4\sqrt{2}

x=5.66ft

Rounding to the nearest feet we have x=6ft

4 0
3 years ago
Scientist are studying a bacteria sample. The function f(x)=360(1.07)^x gives the number of bacteria in the sample at the end of
Lapatulllka [165]

Options :

A. The initial number of bacteria is 7.

B. The initial of bacteria decreases at a rate of 93% each day.

C. The number of bacteria increases at a rate of 7% each day.

D. The number of bacteria at the end of one day is 360.

Answer:

C. The number of bacteria increases at a rate of 7% each day.

Step-by-step explanation:

Given the function :

f(x)=360(1.07)^x ; Number of bacteria in sample at the end of x days :

The function above represents an exponential growth function :

With the general form ; Ab^x

Where A = initial amount ;

b = growth rate

x = time

For the function :

A = initial amount of bacteria = 360

b = growth rate = (1 + r) = 1.07

If ; (1 + r) = 1.07 ; we can solve for r to obtain the daily growth rate ;

1 + r = 1.07

r = 1.07 - 1

r = 0.07

r as a percentage ;

0.07 * 100% = 7%

7 0
2 years ago
What is 4-9+(-6)?????????
Leviafan [203]

Answer:

it's -11

Step-by-step explanation:

hope this helped

4 0
2 years ago
Read 2 more answers
Days on the market are shown for the 36 most recent home sales in the city of Sonando Hills. 16546208818045851658823266716813621
Volgvan

Solution

Given the question in the image, the following are the solution steps to answer the question.

STEP 1: Write the given data

\begin{gathered} 165,46,20,88,180,45,85,165,8,8,23,26,67,168,136,21,143,8,84,22,106,131,16,152,171,64,33,116,151,117,99,61,159 \\ 73,51,136 \end{gathered}

STEP 2: Find the mean

\begin{gathered} mean=\frac{sum\text{ of data values}}{number\text{ of data values}} \\ sum\text{ of data values}=3144 \\ Number\text{ of data values}=36 \\ mean=\frac{3144}{36}=87.33333333\approx87.33 \end{gathered}

mean is 87.33

STEP 3: Find the median

undefined

5 0
9 months ago
Other questions:
  • 4. The system of equations 3x – 6y = 20 and 2x – 4y = 3 is
    9·2 answers
  • PLEASE HELP............
    11·1 answer
  • I need help plzzzzzzz answer this for ten points????
    13·2 answers
  • What’s the greatest common factor of 14b^3+21b^2-42b
    12·1 answer
  • six years ago, the ratio of the ages of kunal and sagarwas 6:5. 4 years hence, the ratio of their ages will be 11:10. what is th
    11·1 answer
  • To make grape juice by using frozen juice concen-trate, you must mix the frozen juice concentrate with water in a ratio of 1 to
    12·1 answer
  • Frank has a compass but no straightedge. Which of the following can Frank construct with just the compass?\
    11·1 answer
  • Enter the number that makes the equation true.​
    7·2 answers
  • Mark runs 6 kilometers in 22 minutes. How many minutes will it take him to complete a 39-
    8·1 answer
  • Please help me find the area for this hexagon (please show work to) ,:)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!