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
olasank [31]
3 years ago
13

What is the mean of the set of number? -7, -5, 0, 8, 9 A. 1 B. 10 C. 22 D.5

Mathematics
2 answers:
Ray Of Light [21]3 years ago
5 0
Add up all the numbers
(-7 + -5) + (8 +9)

Then divide by 5, the total number of items in the data set.
Liula [17]3 years ago
3 0
I think it is d=5 because when you add them all up and divide by 5 it is 5
You might be interested in
Write the following expression in exponential form: (2 points) 4.5 × 4.5 × 4.5 × 4.5 × 4.5 × 4.5 × 4.5
8090 [49]

Answer:

The answer is 4.5^7

Step-by-step explanation:

This is because there are 7 copies of the same number and that means you have to put 7 at the exponential part of it. Then you have to put the original number under the exponential spot. Therefore, the answer is 4.5^7.

6 0
3 years ago
You can get 640 calories from eating 8 apples. how many calories are there per apple
irina [24]
In one apple there are 80 calories
5 0
3 years ago
Read 2 more answers
To the nearest​ millimeter, a cell phone is 135 mm long and 51 mm wide. What is the ratio of the width to the​ length?
Inga [223]

Answer:

51:135

common factor is 3

51/3 = 17

135/3 = 45

17:45

7 0
3 years ago
What is a linear equation ?
dusya [7]

A linear equation is an equation that represents a line. A linear equation has a variable raised to the 1st power.

For example, Y = 2x, Y = x + 1, Y = 8x - 3 are examples of linear equations.

However, something like Y =\frac{4}{x} and Y = 6^{x} seem to have a variable raised to the 1st power, but they're not linear.

8 0
3 years ago
Multiply( 2.0 times10 to the -4 power) times( 3.1 times 10 to the -20 power)
ICE Princess25 [194]
Hello,

2.0 x 10^-4 * 3.1 x 10^-20

Apply exponent rule:

a^b*a^c=a^b+c

= 10^-24

=2*10^-24 * 3.1

Apply exponent rule: a^-b=1/a^b

:10^-24=1/10^24

=2*3.1*1/10^24

Multiply fractions:

a * b/c = a*b/c

=3.1*1*2/10^24

Apply rule 1* a = a

=3.1 * 2/10^24

2/10^24=1/5^24* 8388608

Multiply fractions:

= 1 x 3.1/5^24 x 8388608

Apply rule 1* a = a

= 3.1/5^24 x 8388608

Covert elements to decimal form: 

5^24= 5.96046...E16

Multiply: 5.96046...E16 * 8388608 

= 5.0E23

= 3.1/5.0E23

Divide:

3.1/5.0E23=6.2E-24

Simply:

6.2 x 10^-24

Faith xoxo











8 0
4 years ago
Other questions:
  • Chloe earned a total of $44 by selling 22 cups of lemonade. After selling a total of 45 cups of lemonade, how much money will Ch
    8·2 answers
  • The equation of a parabola is 116(y+3)2=x+4 .<br><br> What are the coordinates of the focus?
    6·1 answer
  • Solve the system 3x+y=7 and -2x-y=9<br><br> X=7<br> x=16<br> x=9<br> X=1
    7·1 answer
  • What is the median of the data below?<br><br> 45, 19, 23, 67, 28, 35, 46, 21, 58, 60, 23, 51
    10·2 answers
  • 7^2 + 3[81 – (4x6)] please help me!!!!!!!!
    11·1 answer
  • If csc θ = 13/12 , find sin θ.
    14·1 answer
  • The graphs below have the same shape. What is the equation for the red graph?
    14·2 answers
  • Find the largest number which divides 94 and 76, leaving a remainder of 4.​
    14·1 answer
  • PLSSSSS HELPPPP ITS MATH PLSSSS
    5·1 answer
  • Help asap please !! Giving the “correct” answer brainliest
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!