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
Alex Ar [27]
3 years ago
13

Phineas is the lead research scientist in a lab and responsible for ordering supplies and equipment. The lab is out of petri dis

hes, so Phineas orders 185 of them. The lab uses 12 petri dishes each day. Explain how you would write a two-variable linear equation for this situation.
Mathematics
2 answers:
Artemon [7]3 years ago
6 0
The equation is : y=mx+c or 185=m(12)+c
Alika [10]3 years ago
4 0

Answer:

The relationship is between the days that have gone by and the number of petri dishes.

The point (0, 185) means that if 0 days have gone by there are 185 petri dishes.

The number of petri dishes decreases by 12 each day, so the slope is –12.

Use the slope-intercept form to write the equation y = –12x + 185.

Step-by-step explanation:

You might be interested in
(4 x 10) + (2 x 104)<br> Give your answer in standard form
Goshia [24]

Answer: =248x

Step-by-step explanation: Hope this help :D

Let's simplify step-by-step.

4x(10)+2x(104)

=40x+208x

Combine Like Terms:

=40x+208x

=(40x+208x)

=248x

7 0
3 years ago
Which of these is an example of an overdraft?
shutvik [7]
The correct answer is "Having $517.98 in you checking account and writing a check for $563.28" because you are spending more money than you have in your account.

Hope this helped :)
5 0
3 years ago
I don’t know if this is right, I’m stuck. Help!
STALIN [3.7K]

Answer:

C

Step-by-step explanation:

According to SohCahToa, cosine is adjacent over the hypotenuse.

The adjacent when looking from angle b, is 21.

The hypotenuse of this triangle is 29.

So Cos B=21/29

5 0
3 years ago
In figure if AB is parrallel to CD,
lara31 [8.8K]

Answer:

Yes

Step-by-step explanation:

They are parallel lines basically, ingnore the measurements and the traingle, they were put there to confuse you.

Hope this helps

Never30

7 0
3 years ago
What is the maximum number of possible extreme values for the function,<br> f(x) = х2 -7x – 6?
timama [110]

Answer:

Only one extreme value of f(x) is possible.

Step-by-step explanation:

We are given the quadratic function of independent variable x which is f(x) = x² - 7x - 6 ......(1)

Now. the condition for extreme values of f(x) is \frac{df(x)}{dx} =0

Hence, differentiating both sides of equation (1) with respect to x, we get

\frac{df(x)}{dx} = 2x -7 = 0

⇒ x = 3.5.

So there is only one value of x for which f(x) has extreme value which is x = 3.5.

Therefore, only one extreme value of the given function is possible. (Answer)

3 0
3 years ago
Other questions:
  • 8 1/4 - 6 1/2, what is the answer and work for this?
    13·1 answer
  • The probability that a randomly selected​ 5-year-old male horned beetle will live to be 6 years old is 0.25624.​
    15·2 answers
  • Simplify 9x - 7 + 3 + z
    10·2 answers
  • Show that n^2-1 is divisible by 8,if 'n' is an odd positive integer.
    14·1 answer
  • 15% of what number equals 12?
    10·1 answer
  • A recent drug survey showed an increase in use of drugs and alcohol among local high school students as compared to the national
    15·1 answer
  • How many ways can you get to the end, only being able to go down or left, and having to avoid the green thing?
    7·1 answer
  • The price of one gallion of heating oil $2.589. Which is this number rounded to the nearest penny A $2.50 a $2.59 c $2.70 $3.00​
    11·1 answer
  • A bakery sold 32 bagels in the first hour of business and 37 bagels in the second hour. If the bakery had 228 bagels to start wi
    10·1 answer
  • Write the slope intercept form that satisfies the following conditions
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!