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
Sergio039 [100]
3 years ago
7

The temperature in frostville was at 50*F at midnight,and it dropped at a constant rate for the next 10 hours.

Mathematics
1 answer:
bazaltina [42]3 years ago
5 0

After 10 hours the temperature is shown on the graph as 30 degrees.

50 degrees - 30 degrees = 20 degrees.

The temperature dropped 20 degrees in 10 hours.

Divide the change by the time:

20 degrees / 10 hours = 2 degrees per hour.

Because the temperature dropped, the change would be negative.

The answer is D. -2 degrees per hour.

You might be interested in
9 + 15m<br><br><br><br>factorisation of algebraic expression that contain common factor​
Svet_ta [14]
The common factor would be 3 because 3 is the highest multiple of 15 and 9
6 0
3 years ago
Read 2 more answers
A national grocery store chain designed a study to determine whether its customers would be interested in home delivery. The cha
SashulF [63]
The parameter of the study's population is the 80% of all customers who shopped in the chain's stores that were interested in the home delivery service.

Population parameter is defined as any summary number that describes the entire population. It can be an average or a percentage/

The 1,000 customers that were surveyed are the sample of the population. They basically represent the population of the chain's customers. 
5 0
2 years ago
Read 2 more answers
PLEASE HELP 20 POINTS!
serg [7]

The distance from A to B is the radius, as point A is the center of the circle, and B is a point on the circle.

AB is 5 inches, so the radius will be 5 inches.

D is another point on the circle, so AD would also be considered a radius. This means that the distance from A to D would be 5 inches.

5 0
3 years ago
Read 2 more answers
-7(-2x - 3) = 35<br>x=?<br><br>-8(4x + 3) = 40<br>x=?<br><br>2(8 - 5x) = -44<br>x=?
STALIN [3.7K]
Use distributive property: multiply the number outside the bracket by each number inside it

1. 14x+21=35 14x=14 x=1
2. -32x-24=40 -32x=64 x= -2
3. 16-10x=-44 -10x=-60 x=6
5 0
3 years ago
What are the domain and range of the function f(x)=|x-5| + 10
adell [148]
Hi eue was your day you were gone and you did a good night
8 0
2 years ago
Other questions:
  • The game room of the youth center needs carpet. sweet t found that the room measures 12 inches by 8 inches on the blueprint. if
    12·1 answer
  • . The density of an object is its mass per unit of volume. Imagine two objects in which the larger one actually weighs less than
    6·1 answer
  • If d divides a and d divides b, prove that d divides gcd(a,b).
    11·1 answer
  • 1. Find equation (both the normal equation and the parametric equation) for the plane (in R3) so that (a) the plane contains the
    9·1 answer
  • Write an equation in slope intercept form for the line that passes through (1,8) and (2,11)
    11·2 answers
  • A researcher plans to identify each participant in a certain medical experiment with a code consisting of either a single letter
    15·1 answer
  • Guys help plz and I will give brainliest
    7·1 answer
  • I need help with this question.
    5·1 answer
  • Find the value of variable in the problem below. -73 = 4(3x - 2) - 3x
    8·2 answers
  • Find the area of each figure in square units. show your work and explain how you got the answer.​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!