How to find the mean

Answers

Answer 1
Answer: mean is another word for average add all the values and divide by the numbers in the set
Answer 2
Answer:

Answer:

add up all the numbers then divide by the answer you got by the amount of numbers there are

Step-by-step explanation:

for example:

3,4,5,6,7

step 1

3+4+5+6+7=25

step 2

25 divided by 5 (because there are 5 numbers)=5


Related Questions

What is - 6 (a+8) using the distributive property and simplify each expression
Tim made a toy chest for his little sisters square building blocks.If 6 layers of blocks can fit in the box, and each layer has 15 blocks, how many building blocks can the toy chest hold in all?
David uses 2/3 yard of cloth to make a bag .which amounts are equivalent to 2/3 yard
1/8% as a decimal and fraction
HELP PLEASE URGENT!!!!

What is 100 to the 3rd power?

Answers

100 * 100 = 10,000.
10,000 * 100 = 1,000,000

100^3 = 1,000,000.

A truck can travel 14 miles for each gallon of gasoline. The function d(x)=20x represents the distance d(x), in miles, that the truck can travel with x gallons of gasoline. How many miles can the truck travel with 15 gallons of gasoline?

Answers

The truck will travel 210 miles On 15 gallons of gasoline runing 14 miles per gallon of gas

Explain how you can use a number line to show that 5/8 is greater than 3/8

Answers

For this case, what you must do is place both numbers in a number line.

The largest number will be the number that is located farthest from the number 0.

We observe that the number that is furthest from zero is 5/8.

Therefore, it is fulfilled:

Answer:

See attached image to see the numeric line.

Place both numbers on the number line. The numbers are, in this order, 0, 1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8 and 1. You see, 5/8 comes after 3/8, so 5/8 is greater.

How many complex zeros does the polynomial function have?

F(x)=2x^4 +5x^3 - x^2 +6x-1

Answers

Answer:

Two complex roots.

Step-by-step explanation:

F(x)=2x^4 +5x^3 - x^2 +6x-1

is a polynomial in x of degree 4.

Hence F(x) has 4 roots.  There can be 0 or 2 or 4 complex roots to this polynomial since complex roots occur in conjugate pairs.

Use remainder theorem to find the roots of the polynomial.

F(0) = -1 and F(1) = 2+5-1+6-1 = 11>0

There is a change of sign in F from 0 to 1

Thus there is a real root between 0 and 1.

Similarly by trial and error let us find other real root.

F(-3) = -1 and F(-4) = 94

SInce there is a change of sign, from -4 to -3 there exists a real root between -3 and -4.

Other two roots are complex roots since no other place F changes its sign

If (s-3)^2=0, what is the value of (s+3) (s+5)?

Answers

Here,

(s-3)²=0

→s-3=0

→s=3

Substituting s=3 in,

(s+3)(s+5)

=(3+3)(3+5)

=(6)(8)

=48

Mr. Hogan's class has 16 students in it. On picture day 5 students stand in the first row, 4 students stand in the second row, 3 students stand in the third row, and 4 students stand in the fourth row. If a random student blinks what is the probability that the student will be in the second or third row?A. 1/4
B. 3/16
C. 5/16
D. 7/16

Answers

d. 7/16
i think its that because 4 plus 3 equals 7 and they asked second or third row and they only have second row up there and they asked for both so i think 7/16.
The answer is D.7/16 due to the fact that there are 4 students in the second row, and 3 students in the third, the ratio would be 7/16.hope i helped.