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
alexgriva [62]
1 year ago
7

In the previous lesson, you found the equation of a line to represent the association between latitude and temperature. This is

a mathematical model. Use this mathematical model y = -1.07. + 1 119 predict the average high temperature in September at the following cities that were not included in the original data set: a. Detroit (Lat:42.14) The average high temperature in September will be: OF b. Albuquerque (Lat:35.2) The average high temperature in September will be: OF c. Nome (Lat: 64.5) The average high temperature in September will be: OF d. Peoria, Az (Lat: 33.7) The average high temperature in September will be: OF
Mathematics
1 answer:
user100 [1]1 year ago
7 0

Given an equation of a line to represent the association between latitude and temperature as

y = -1.07x + 1119

\begin{gathered} \text{Let y represents Temperature, and x represents Latitude} \\ \text{Equation of line } \\ y=\text{ -1.07x + 1119} \\ \text{Average temperature in september for } \\ (a)\text{ }Detroit(Lat\colon42.14)\text{ when x =42.14} \\ y\text{ = -1.07(42.14) + 1119} \\ y\text{ = }-45.0898+1119 \\ y\text{ = 1073.91F } \\ (b)\text{ }Albuquerque(Lat\colon35.2)\text{ when x = 35.2} \\ y\text{ = -1.07(35.2) + 1119} \\ y\text{ = -37.664 + 1119} \\ y\text{ = 1081.336}F \\ (c)\text{ }Nome(Lat\colon64.5)\text{ when x = 64.5} \\ y\text{ = -1.07(64.5) + 1119} \\ y\text{ = -69.015 + 1119} \\ y\text{ = 1049.985}F \\ (d)\text{ }Peoria,Az(Lat\colon33.7)\text{ when x = 33.7} \\ y\text{ = -1.07(33.7) + 1119} \\ y\text{ = -36.059+1119} \\ y\text{ = 1082.941}F \end{gathered}

You might be interested in
Common factors of 20w and 40wz
Alla [95]
I hope this helps you

6 0
3 years ago
A military aircraft can travel 740 miles per hour. The distance between Tyndall Air Force Base in Florida and Lakenheath Air For
BARSIC [14]

Answer: 3.5 h

Step-by-step explanation:

<u>1. Data:</u>

a) s = 740 miles / h

b) d = 2,567 miles

c) t = ?

<u>2. Equation:</u>

  • speed = distance / time
  • s = d / t

<u>3. Solution:</u>

  • Solve the equation for t:

        s = d / t ⇒ t = d / s

  • Substitute values:

        t = 2,567 miles / (740 miles/h) ≈ 3.47 h ≈ 3.5 h

   

5 0
3 years ago
Compare the functions shown below: g(x) f(x) = −6x − 3 cosine function with y intercept at 0, negative 3 h(x) = 2 cos(x + π) − 1
anastassius [24]

Answer:

because of the product

Step-by-step explanation:

8 0
3 years ago
A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then
Masja [62]
A.
\frac{7purple}{9total} *  \frac{2white}{8total}  \\  \frac{14}{72}  \\ =0.194
The denominator of the second number goes down one because you aren't replacing the initial marble pulled, making the amount of marbles in the bag go down, but not affecting the white count because you pulled a purple marble.
b.
\frac{2white}{9total} *  \frac{1white}{8total}  \\  \frac{2}{72}  \\ =0.278
The same can be said about the denominator for this problem, but not the numerator. The numerator must go down one number as well, because you already chose one white marble, taking one of the white marbles out of the bag, leaving you with one solitary, white marble.
c.
Chance of selecting two purple marbles:
<u />\frac{7purple}{9total} *  \frac{6purple}{8total}  \\  \frac{42}{72}  \\ =0.583
Chance of selecting two white marbles:
\frac{2white}{9total} * \frac{1white}{8total} \\ \frac{2}{72} \\ =0.278
<u>Chance of selecting two purple</u> vs. <em>Chance of Selecting 2 white:</em>
<u>0.583</u>><em>0.278</em>.
It is more likely to select 2 purple marbles.

Hope this helps!
6 0
3 years ago
Read 2 more answers
Which of these correctly explains the solution of the system of equations shown
borishaifa [10]

The solution of the system of equations is the point (-6, 6), so the correct option is B.

<h3>Which statements are correct about the system of equations?</h3>

Here we have the system of equations:

2x + 3y = 6

x + 3y = 12

First, let's write these two lines in the slope-intercept form:

y = (6 - 2x)/3 = 2 - (2/3)*x

y = (12 - x)/3 = 4 - (1/3)*x

Now, because "y" is the represents the same variable in both equations, we can write:

2 - (2/3)*x = y = 4 - (1/3)*x

Now we can solve that for x.

2 - (2/3)*x =  4 - (1/3)*x

2 - 4 = (2/3)*x - (1/3)*x

-2 = (1/3)*x

3*(-2) = x = -6

Now, to get the y-value of the solution we can evaluate any of the two lines in x = -6, evaluating the first we get:

y =  4 - (1/3)*x = 4 - (1/3)*(-6) = 4 + 2 = 6

Then the solution of the system is the point (-6, 6). Then the correct statement is B:

"The values of x= -6 and y= 6 satisfy both the equations; therefore, (-6, 6) is the solution."

If you want to learn more about systems of equations:

brainly.com/question/13729904

#SPJ1

8 0
2 years ago
Other questions:
  • The cone shown has a volume of 48 pi cubic inches. what is the radius of the cone?
    11·1 answer
  • A six-pack of soda is on sale for 2.46. Find the cost of one can of soda and drop the appropriate value into the answer blank.
    6·2 answers
  • Help plz with 17,18,19
    6·2 answers
  • Evaluate the expression 3x + 21 for x=3
    8·1 answer
  • What is the difference between 4/9 and -5/9
    14·2 answers
  • A car breaks from a speed of 108km/h to 72km/h during a displacement of 100m, what is its aceleration ?​
    5·1 answer
  • I need to learncmy 9 year old how to multiply ​
    11·1 answer
  • **!!URGENT!!** A line passes through the points (9,-2) and (-1,8). What is the y-intercept of this line?
    9·1 answer
  • 8)
    12·1 answer
  • What is the directrix of a parabola with focus (4,-1) and a vertex at (4,-5)?​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!