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
alexandr402 [8]
4 years ago
12

In 1924 the temperature in Fairfield Montana dropped from 63 degrees to -21 degrees in 12 hours. What was the average hourly cha

nge in temperature
Mathematics
1 answer:
maxonik [38]4 years ago
6 0
If you add 63 and 21 you get 84. Next you would do 84 divided by 12 which would equal 7
You might be interested in
Round 0.9057 to<br> the thousandths place.
navik [9.2K]

Answer:

0.91

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
HELP ASAP;The tree diagram represents an<br> experiment consisting of two trials.
andriy [413]

Answer:

P(A) = 0.5

Step-by-step explanation:

Look from the tree root (left) and find A.  

When you reach the first branch that shows A, the probability is on it's left, so

P(A) = 0.5

6 0
3 years ago
Elena wonders how much water it would take to fill her cup. She drops her pencil in her cup and notices that it just fits diagon
ollegr [7]

Answer:

<h2>The cup can hold 240π cubic centimeters of water.</h2>

Step-by-step explanation:

Let's assume the cup is a cylinder. The pencil length is simulates a diagonal (hypothenuse), which forms a right triangle with the height of the cylinder and the diameter at the bottom. So, we apply Pythagorean's Theorem.

17^{2} =15^{2} + d^{2}

Solving for d, we have

289 - 225 = d^{2} \\d=\sqrt{64} \\ d=8

Therefore, the diameter of the cylinder is 8 centimeres, which means its radius is 4 centimeters by definition.

The volume of a cylinder is defined as

V= \pi r^{2} h

Where r is the radius and h is the height. Replacing values, we have

V= \pi \times 4^{2} \times 15 =\pi \times 16 \times 15\\V=240\pi \ cm^{3}

Therefore, the cup can hold 240π cubic centimeters of water.

8 0
3 years ago
suppose the cost in dollars of producing x toothbrushes is given by the polynomial 1.00x + 350 and the revenue generated from sa
kati45 [8]

Answer:

Wait whats the question?

Step-by-step explanation:

3 0
3 years ago
If A &gt; B and C &gt; D, then A + C &gt; B + D.
steposvetlana [31]
The answer is Always true. because A is greater than B so put it this way if A=2 and B =1 then 2>1 same goes for C>D so if A+C would have to be greater than B+D for instance 2+2>1+1 or 4>2 so
<span>If A>B and C>D, then A+C>B+D Always  true.
</span>
4 0
3 years ago
Other questions:
  • he graph below shows the price of different numbers of cans of beans at a store: A graph is shown. The values on the x axis are
    10·2 answers
  • What is the solution to……………………ASAP
    9·1 answer
  • HELP!!! I WILL MARK BRAINLIEST IF CORRECT!!
    6·1 answer
  • How will adding the value 8 affect the mean and median of the data set 4, 6, 8, 10, 12?
    7·2 answers
  • Find the parial sum of the first 8 terms for the series 8 +16 +32+
    8·1 answer
  • A bag of chips costs $3.79 including tax. Mr. Connor wants to purchase chips for his class and has a $15 budget. Write an inequa
    9·2 answers
  • Which pair of expressions is equivalent using the Associative Property of Multiplication?
    15·1 answer
  • Can someone please answer quick there’s a math test and I only have one minute to answer this question please it’s my last quest
    13·1 answer
  • The angle measurements in the diagram are represented by the following expressions.
    5·1 answer
  • This is urgent PLEASE help me
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!