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
Elena L [17]
3 years ago
11

on her scuba diving trip shana is able to dive 15 feet per minute she enters the water at 10:57 am what will her depth be at 11:

05 am
Mathematics
1 answer:
Tems11 [23]3 years ago
5 0

Answer:

120 ft

Step-by-step explanation:

First, you should decipher how many minutes have passed by 10:57-11:05 AM. When you count up to 11:05 AM starting from 10:57 AM, you should get 8, meaning 8 minutes have passed by.

After that, you should multiply the minutes by how many feet Shana can dive per minute. 15 (feet per minute) multiplied by 8 (minutes) equals 120.

In 8 minutes her depth will 120 ft.

You might be interested in
What is the graph of the function <br> f(x)=−⌊x⌋
kupik [55]

Answer:

Step-by-step explanation:

The equation being shown in the question is the absolute value of x. Absolute values when graphed show up as a V-shaped graph pointing upwards. This is because whatever value is passed as an input will output a positive, regardless of whether the input is positive or negative. Meaning that both 4 and -4 will output 4. That is why the graph is a V-shaped because the outputs repeat for both positive and negative inputs. In this case since the negative is outside the absolute value brackets the positive value given from the absolute value of the input will be turned into a negative. So this will cause the V-shape graph to be reflected across the x-axis. As seen in the attached picture below.

8 0
3 years ago
Write a cosine function that has a midline of 2, an amplitude of 4 and a period of 4/7
ella [17]

Answer:

y= 4cos(\frac{7\pi }{2}x)+2

Step-by-step explanation:

We know that the transformations of a cosine equation can be shown as:

y=±a(b(x-h))+k

Where 'a' is the amplitude

'b' is the horizontal change (Do 2π/b to find the period)

'h' is the horizontal shift

and 'k' is the vertical shift or midline.

------------------------------------------------------

If the amplitude is 4, we can assume a=4.

Since the period is 4/7, we can solve for the 'b' value by:

2\pi /\frac{4}{7}= \frac{7\pi }{2}

Next, since the midline is 2, we know that a vertical shift of 2 occurred. Thus, the 'k' value is 2.

Writing this equation gives us:

y= 4cos(\frac{7\pi }{2}x)+2

4 0
3 years ago
Segment BD is an altitude of triangle ABC. Find the area of the triangle.
Sever21 [200]

Answer: The correct option is A, i.e., 7.5.

Explanation:

It is given that ABC is a triangle and BD is an altitude.

Since BD is an altitude, therefore the height of the triangle is BD and the base of the triangle is AC.

The distance formula to find the distance between two points is,

D=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

First, we find BD, where B(-1,4) and D(2,4).

BD=\sqrt{(2+1)^2+(4-4)^2}=\sqrt{9} =3

So, the height of the triangle is 3.

Now, we find the value of AC, where A(2,1) and C(2,6).

AC=\sqrt{(6-1)^2+(2-2)^2}=\sqrt{25} =5

So, the base of the triangle is 5.

The formula to find the area of a triangle is,

A=\frac{1}{2}\times {\text{base}}\times {\text{height}}

A=\frac{1}{2}\times 5\times 3=\frac{15}{2}=7.5

Therefore, the area of the triangle is 7.5 unit square and the correct option is A.

6 0
3 years ago
Read 2 more answers
33/35 in simplest form
vaieri [72.5K]

Answer:

its already in simplest form

Step-by-step explanation:

8 0
3 years ago
Which inequality is true?
djyliett [7]

Answer:

B is correct

Step-by-step explanation:

These are Absolute Value expressions. (How far from 0 on the number line) So disregard negative or positive signs. The only true statement would be 2<4.

7 0
3 years ago
Read 2 more answers
Other questions:
  • How do you do the distributive property, please respond fast!!
    7·1 answer
  • Question 1<br>Solve for x: 2(x-4) -3(2x+2)=2(x+11)<br>Submit​
    11·2 answers
  • Can somebody answer this question correctly
    5·1 answer
  • The cylinder below has a volume of 2,512 cubic cm and a height of 8 centimeters. What is the diameter of the cylinder? Use 3.14
    15·2 answers
  • Item 12
    5·1 answer
  • What is the Volume if the legth is 5 and the width is 7 and the 2 tall. What is the answer.
    14·2 answers
  • Solving 2 step equations<br> Check the image for questions<br> This is for my sister
    11·1 answer
  • Audrey deposits $100 in her account. Then she makes two withdrawals, one for $38 and the other for $70. How much money does Audr
    7·2 answers
  • Apply the algorithm for dividing fractions. of 3/4 divided 1/5
    14·2 answers
  • HELP!!! THIS MATH PROBLEM IS CONFUSING ME!!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!