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
Blababa [14]
3 years ago
12

A hot cup of coffee is put outside on a cool day. The temperature of the coffee, C in degrees Celsius, is a function of time, t

in minutes. Consider the statement C(20)=30.
What are the units for 20? 30?
Mathematics
1 answer:
MArishka [77]3 years ago
4 0

9514 1404 393

Answer:

  • units for 20: minutes
  • units for 30: degrees Celsius

Step-by-step explanation:

The problem statement tells you the function value is in degrees Celsius, and the function argument is in minutes.

units for 20: minutes

units for 30: degrees Celsius

You might be interested in
Simplify please (10 points)
Ludmilka [50]

Answer:

The answer is 4th point

Step-by-step explanation:

√5(10 - 4√2)

= (√5×10)-(√5×4√2)

= 10√5 - 4√10

7 0
3 years ago
Read 2 more answers
A regular polygon has sides all the same length, and angles all the same measure. Find the pelmeter of the regular polygon below
Ede4ka [16]

The perimeter of the regular polygon is 70 inches

<h3>How to determine the perimeter of the regular polygon?</h3>

The sides of the regular polygon is given as:

Side = 10 in

The regular polygon has 7 sides

So, the perimeter of the polygon is calculated as:

P = Side lengths * Number of sides

This gives

P = 10 inches * 7

Evaluate

P = 70 inches

Hence, the perimeter of the regular polygon is 70 inches

Read more about perimeter at

brainly.com/question/24571594

#SPJ1

6 0
1 year ago
What are the coordinates of (-4,-2) rotating 90° counterclockwise?
RUDIKE [14]

Answer:

(2, -4)

Step-by-step explanation:

The rotation of an object <u>turns</u> the object around a <u>fixed point</u> called the center of rotation.  

A <u>rotation</u> of 90° counterclockwise means:

A 90° rotation counterclockwise with the origin (0, 0) as the center of rotation.

The rule for a counterclockwise rotation of 90° about the origin is:

(x, y) → (-y, x)

Therefore:

(-4, -2) → (2, -4)

Learn more about transformations here:

brainly.com/question/27013652

brainly.com/question/28225350

4 0
1 year ago
Classify the number 0. Check all that apply.
elena55 [62]
Whole
 so think of it as a interger

5 0
3 years ago
What three prima donna numbers can be added to equal 40?
Vlada [557]
I think the answer is 10, 20, and 4
5 0
3 years ago
Other questions:
  • 5.28 rounded to the nearest tenth
    11·2 answers
  • When do I compare real-world numbers?
    13·1 answer
  • Math order of operations
    7·1 answer
  • An inverse variation function has a k value of 8. Which ordered pair is on the graph of the function? a. (0,8) b. (16,2) c.(3,24
    5·2 answers
  • For the grade-level party, a local bakery donates 40 dozen cookies. There are 157 students in your grade. How many cookies can e
    12·1 answer
  • A regular octagon has side length 10.9 in. The perimeter of the octagon is 87.2 in cm and the area is 392.4 in2. A second octago
    8·2 answers
  • Round 72.5 to the nearest hundredth
    15·1 answer
  • HELP ASAP PLEASE!! Thank you so much if you do, this assignment is due in an hour.
    9·2 answers
  • Hilda adds 5 to a number, then multiplies the sum by negative 2. The result is 6. Write an equation to find the number, x.
    8·2 answers
  • X = 5 i just need to know what Y is please help this was due yesterday
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!