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
guapka [62]
3 years ago
7

Please help me with #6 and 8! :((

Mathematics
1 answer:
Alika [10]3 years ago
7 0

Answer:

6. D

Step-by-step explanation:

You might be interested in
For a wall of a given material and of a fixed surface area, the rate of heat loss by conduction through the wall is inversely pr
asambeis [7]
The answer is        A .2d/T
Since d is directly proportional to the heat lost it should be the numerator
since T is inversely proportional to the heat lost it shoudl be the denormirator
 that is      1/T ;         2 is the constant
the actual formula is        R = kd/T
6 0
3 years ago
What is 5382619 rounded to the nearest 100
Vlad1618 [11]
It would be 5,832,600
6 0
3 years ago
Read 2 more answers
The Sears Tower in Chicago is 1450 feet high. A model of the tower is 48 inches tall. What is the ratio of the
Leni [432]

Answer: choice a.

Step-by-step explanation:

1 feet = 12 inches.

Sears tower = 1450 * 12 = 17400 inches.

Now,

48 : 17400

= 2 : 725

5 0
4 years ago
Choose the correct answer below. A. The first step in the process of statistics is to collect the data. B. Data are typically co
Elenna [48]

Answer: The following statements are correct :

Data are typically collected from a sample because it is too difficult and expensive to collect data from an entire population.

When the results from a sample are extended to the​ population, it is called inference.

If data are not collected​ properly, the conclusions that are drawn will be meaningless.

The following statement is false: <u><em>The first step in the process of statistics is to collect the data.</em></u>

The first step in the process of statistics is to <em><u>Plan: develop a statistical inquiry that can be answered with aggregation of data.</u></em>

3 0
3 years ago
What is the determinant of the coefficient matrix of the system
Ad libitum [116K]
\left[\begin{array}{ccc}-3&0&-2\\9&0&5\\6&0&-12\end{array}\right] \\D(system)=  |-3|\left[\begin{array}{ccc}0&5\\0&-12\\\end{array}\right]-0  \left[\begin{array}{ccc}9&5\\6&-12\\\end{array}\right] +|-2|  \left[\begin{array}{ccc}9&0\\6&0\\\end{array}\right] \\=3*0-0+0=0\\&#10;determinant of system is 0
8 0
3 years ago
Read 2 more answers
Other questions:
  • What number is 20% more than 15? Is it 27?
    6·2 answers
  • Suppose that you invest 5873 in an account that earns an interest rate of 4.4% compounded monthly determine the accumulated bala
    6·1 answer
  • Why is (5+2) to the second power is not equal to 5 to the second power plus 2 to the second power is not equal
    7·2 answers
  • (-8))-12)(2) equivalent to
    6·1 answer
  • Part A
    9·1 answer
  • Complete the model showing how to use the distributive property to find the product of 7 and 16. Then write an equation showing
    10·2 answers
  • (3x + 8)°<br> (5x – 20)<br> find the measure of the vertical angles
    13·1 answer
  • Find the value of x.<br>6 3 2 x​
    15·1 answer
  • A cyclist travels at an average speed of 15 mph for 3 hours.<br> How far did she travel in miles?
    10·1 answer
  • Expressions equivelant to 64^x
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!