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
kiruha [24]
3 years ago
10

You and your friend race in a trail flag is 10 miles long. In each situation, does your friend pass you before the end of the tr

ail? Justify your answer.
A- You have a four-mile head star and jog at 6 miles per hour. Your friend bikes at 8 miles per hour.

B- You have a five-mile head start and run at 7 miles per hour. Your friend bikes at 17 miles per hour.
Mathematics
1 answer:
umka2103 [35]3 years ago
3 0

Answer:

b

Step-by-step explanation:

You might be interested in
The function f ( x ) = 2 ⋅ 5 ^x can be used to represent an exponential growth curve. Which of the following points is NOT on th
12345 [234]

Answer:

Point (2, 20) does not lie on the given curve.

Step-by-step explanation:

Let us see explanation:

f(x) = 2. \:  {5}^{x}  \\  \\  \therefore \: f(x) \: at \: x = 2 \\ f(2) = 2. {5}^{2}  = 2.25 = 50 \\  \\ hence \: at \: x = 2 \:  \: f(x) = 50 \\  \therefore \:point (2 \:  \: 20) \: does \: not \: lie \: on \: the \: \\   \:  \:  \:  \:  \: curve.

7 0
3 years ago
Read 2 more answers
Solve the problem.
zmey [24]

Answer:

the percent of increase is 24%

Step-by-step explanation:

The percent of increase in general could be calculate as:

\frac{Vf - Vi}{Vi} *100

where Vf is final value and Vi is initial value.

From the question we know that Vi is equal to 25 and Vf is equal to 31. Replacing this values on the equation we get:

\frac{31-25}{25} *100=24%

That's mean that at second attempt the percent of increase is 24%, taking into account that at the first attempt a student get 25 questions correct.

6 0
3 years ago
A girl has 98 beads, and all but 14 were lost. how many beads did she loose?<br>​
castortr0y [4]

Answer:

84 beads

Step-by-step explanation:

She had 98 beads and lost all but fourteen. So it would be 98 - 14 which would get you 84 beads that the girl has lost

8 0
3 years ago
Linda needs 20 gallons of juice that has 75%fruit juice. she has a mixture that has 80% fruit juice and another mixtures that ha
suter [353]
Linda should use ...
  15 gallons of 80% juice
  5 gallons of 60% juice

_____
Let g represent the number of gallons of 80% juice needed. Then (20-g) is the number of gallons of 60% juice Linda will use. The amount of juice in the mixture can be written as
  0.80g +0.60(20 -g) = 0.75×20
  0.20g = 20(0.75 -0.60) = 20×0.15
  g = 20×0.15/0.20 = 15
The amount of 80% juice needed is 15 gallons, so 5 gallons of 60% juice are needed.
5 0
3 years ago
If n-8=-3, what is 3n?
wlad13 [49]

Answer:

34

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • You begin the week with 20 units of milk. You purchase 40 units. Your ending inventory for the week is 30 units. How many units
    6·1 answer
  • Me ayudan por favor es para mañana pero lo necesito ahora me ayudan ​
    8·1 answer
  • A large bag or cashews weigh 8 1/3 pounds one serving is 1/3 pound how many serving are I'm the bag
    13·1 answer
  • 5ft bench painting it 7/10 how much is painted
    15·1 answer
  • Name two different numbers that round to 7.42 when rounded to the nearest hundredth
    15·1 answer
  • (8CQ) Find the sum of the geometric series. <br> 20-10+5-5/2+...
    15·2 answers
  • Select ALL the correct answers. Consider the graph of function g below. Determine which sequences of transformations could be ap
    9·1 answer
  • Jylene and her brother had a total of $35.19 to buy school supplies. Jylene’s school supplies cost $12.78
    5·2 answers
  • What is the slope of the line through the points (-2, -1) and (4, 3)?<br> HELP ITS FOR AN EXAM
    15·1 answer
  • I have math homework to do and i need help
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!