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
Anarel [89]
3 years ago
15

Plz help em with this qustion

Mathematics
1 answer:
Anni [7]3 years ago
5 0
The answer should be A
You might be interested in
PLEASE HELP!
Leona [35]

Answer:

The initial temperature of the object was 37.6

Step-by-step explanation:

we have

f(t)=Ce^{(-kt)} +20

where

f(t) represent the temperature of the object in degree Celsius

t is the time in minutes

Find the value of the constant C

we have the ordered pair (4,35)

substitute in the equation and solve for C

35=Ce^{(-0.0399*4)} +20\\Ce^{(-0.0399*4)}=15\\C=15/e^{(-0.0399*4)}\\C=17.6

Find the initial value of the object

we know that

The initial temperature is the value of f(t) when the value of t is equal to zero

so

For t=0

f(0)=(17.6)e^{(-k*0)} +20\\f(0)=17.6 +20\\f(0)=37.6

therefore

The initial temperature of the object was 37.6 (I not include units)

7 0
3 years ago
PartA)What are the transformations are needed in in order to obtain the graph of G(x) from the graph of f(x) Select all that app
iVinArrow [24]

Part A)

Recall that:

1) The function represented by the graph of the function f(x) translated vertically n units up and horizontally m units left is:

f(x+m)+n\text{.}

2) The function represented by the graph of the function f(x) reflected over the x-axis is:

-f(x)\text{.}

Now, notice that g(x) is the function f(x) reflected over the x-axis and then translated vertically 6 units up and horizontally 4 units left.

Answer Part A:

Options B, C, and D.

Part B) To graph g(x) we will reflect the graph of f(x) over the x-axis and then we will translate it vertically 6 units up and horizontally 4 units left.

We know that the graph of f(x)=|x| is:

The above graph reflected over the x-axis is:

Finally, the above graph translated vertically 6 units up and horizontally 4 units left is:

Answer part B:

7 0
1 year ago
What is the surface area of the rectangular prism
AURORKA [14]
348 inches is correct
4 0
3 years ago
How to divid step by step on this equation 5/7÷3/4=
Shkiper50 [21]
Keep, Change, Flip

5/7 x 4/3 = ?

5 0
3 years ago
Read 2 more answers
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
zhannawk [14.2K]

Answer:

y=27;y=−42

Step-by-step explanation:

33−y=6;63+y=21

y=27;y=−42

I hope this helps!

3 0
3 years ago
Read 2 more answers
Other questions:
  • 4/5 is equivalent to?
    14·2 answers
  • You can find the product of any two binomials using the _____ property.
    15·1 answer
  • HELP PLEASE!
    13·2 answers
  • Solving fraction equations:  Write the solution in simplest form   6 1/4 = z + 1 5/8
    10·2 answers
  • What is the the equation for the line that has a slope of 0 and passes through the point (3,7)
    5·1 answer
  • What is the measure of ABC?
    10·1 answer
  • Each square represents 1 whole. Which of the following are represented by the model shown? Select the three correct answers.
    9·1 answer
  • Write an expression that is equivalent to 3/4(5z+16)
    10·1 answer
  • choose five ordered pairs whose first and second coordinates are equal. plot these points and connect them. what kind of figure
    14·1 answer
  • Calculate each value for ⊙P. Use 3.14 for π and round to the nearest tenth.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!