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
vivado [14]
3 years ago
5

A ferry takes several trips between points A and B. It moves at a constant speed of 0.35 miles/minute and takes the same route o

n each trip. The total duration of a round trip from point A to point B and back is 80 minutes, ignoring the time spent stopped at point B. If d is the ferry’s distance from point A in miles and t is the time in minutes, which equation models the ferry’s distance from point A for the duration of the trip?

Mathematics
1 answer:
Mars2501 [29]3 years ago
7 0

Answer:

  D.  -|0.35t -14| +14

Step-by-step explanation:

The problem statement is asking for an expression for distance in miles, so the constants in the expression will be miles. In the time it takes to get to point B (40 minutes), the ferry has gone (0.35 mi/min)×(40 min) = 14 mi. Hence the maximum value of the function must be 14. The only function with that characteristic is the one of selection D.

You might be interested in
Mr Davis is creating a spice mixture for a recipe.2/5 of the spice mixture was oregano 1/3 of the spice mixture was basil the re
attashe74 [19]

Answer: \frac{11}{15}

Step-by-step explanation:

You know that:

- 2/5 of the spice mixture was oregano.

- 1/3 of the spice mixture was basil.

Then, to find the fraction of the total amount of spice mixture that was oregano and basil, you must add both fractions, as following:

- Find the least common multiply of the denominators:

LCM=5*3=15

- Divide the LCM by each original denominator and multiply the result by each numerator.

- Make the addition.

Then, the result is:

\frac{(2*3)+(1*5)}{15}=\frac{6+5}{15}=\frac{11}{15}

7 0
3 years ago
Select the correct answer.
san4es73 [151]

Answer:

B

Step-by-step explanation:

Is the answer

6 0
3 years ago
Factor completely. (3.2² - 12x)(x2 – 2x + 1) =​
pychu [463]

Answer:

3x • (x - 4) • (x - 1)2

Step-by-step explanation:

5 0
3 years ago
Evaluate f(0) given the following graph
ruslelena [56]

Answer:

f(0) = 1

Step-by-step explanation:

Assuming the graph is a function of x, then f(0) = 1.

Plug in 0 for x and ask yourself what is the y coordinate?

6 0
2 years ago
If 6 burgers cost $7.74 how many can you buy for $19.35
xeze [42]

Answer:

15 burgers!

Step-by-step explanation:

The trick is to get rid of the decimal point from the number we are dividing by.

How? We can "shift the decimal point" out of the way by multiplying by 10, as many times as we need to.

But we must do the same thing to both numbers in the division.

Example: 15 divided by 0.2

Let us multiply the 0.2 by 10, which shifts the decimal point out of the way:

0.2 × 10 = 2

But we must also do it to the 15:

15 × 10 = 150

So 15 ÷ 0.2 has become 150 ÷ 2 (they are both 10 times larger):

150 ÷ 2 = 75

And so the answer is:

15 ÷ 0.2 = 75

6 0
3 years ago
Other questions:
  • A rectangle is...... a rhombus.<br><br> Always<br> Sometimes<br> Never
    15·1 answer
  • The decay of 277 mg of an isotope is described by the function A(t)= 277e-0.019t, where t is time in years. Find the amount left
    5·1 answer
  • If a 32 ft rope is cut into 2 sections with one section 7times as long as the other section how long is the shorter piece?
    7·1 answer
  • Which binomial is a factor of the polynomial? x2 - 6x + 9 A) (x - 9) B) (x + 3) C) (x + 9) D) (x - 3)
    14·1 answer
  • How is the diameter of a circle related to the distance around a circle
    8·1 answer
  • Marcus is putting a rectangular fence around his garden to keep the animals from stealing his vegetables. The perimeter of the r
    6·1 answer
  • The weights of a bat in a zoo are normally distributed with a mean of 2.2 pounds and a standard deviation of 0.3 pounds. About w
    6·1 answer
  • If you make 8$ an hour and get a 10% raise what is your new hourly pay?
    15·1 answer
  • HELP AS FAST AS U CAN!
    10·2 answers
  • HELLLLLPPPP MEEEE
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!