Matt is measuring the length of bacterial cells. The first 8 cells that he measures are 3 micrometers. The next 12 cells that he measures are 2 micrometers. What is the average length in micrometers of the bacterial cells that Matt has looked at?

Answers

Answer 1
2.4
To find average add up all the numbers and divide by how many numbers there are

Related Questions

Subtract.
-4 - 2
Plz help:((

Answers

Answer:

The answer is -4-2 = -6

Answer:

-6 is the answer hope that helps

What is the difference?
77 – 43.6 =
A. 23.3
B. 33.4
O C. 34.6
OD. 44.1

Answers

Answer:

B. 33.4

Step-by-step explanation:

77 - 43.6 = 33.4

33.4
You’re just subtracting them

The digit 5 in which number represents a value of 0.5? The answers are 5.4, 0.059, and 8.513.

Answers

Answer:

8.513 is the answer

Step-by-step explanation:

The value of 5 in 0.5 is the tenths place, hence if we look at all other options, the values of 5 are 5(ones place), and 0.05(Hundredth), so the option of 8.513 suits the question's answer. Hope this helped, Thank you.

What is the value of x?

Answers

Answer:

35 degrees

Step-by-step explanation:

180-95=85

180-(85+60)=35

B) 35 (180-95=85+60=145 180-145=35)

768 pages in 8 days = _____ pages per day

Answers

96 a day your welcome
I think it’s 96 pages per day
(I hope this helps)

An assembly line has two inspectors . The probability that the first inspector will miss a defective item is 0.09. If the defective item passes the first inspector, the probability that the second inspector will miss it is 0.08. What’s the probability that a defective item will pass by both inspectors?

Answers

Answer:

0.072

Step-by-step explanation:

0.09 × 0.08

Here's the diagram/ explanation


What are the coordinates of the vertices of the rose garden after a translation two yards east and four yards south? Use the terms A, B, C, and D

Answers

Answer:

The coordinates of the vertices of the original rose garden are A(3, 6), B(3, 3), C(4, 3), and D(4, 6).

Because the rose garden is translated 2 yards east (2 units in the positive x-direction) and 4 yards south (4 yards in the negative y-direction), add 2 units to the x-coordinates and -4 units to the y-coordinates of all the original vertices.

A(3, 6) will become A'[(3 + 2), (6 + (-4))], or A′(5, 2).

B(3, 3) will become B'[(3 + 2), (3 + (-4))], or B′(5, -1).

C(4, 3) will become C'[(4 + 2), (3 + (-4))], or C′(6, -1).

D(4, 6) will become D'[(4 + 2), (6 + (-4))], or D′(6, 2).

Help! ASAP!!!

Use the map shown below to find the distance between cities A and B to the nearest tenth.

Answers

Answer:

7.2 units

Step-by-step explanation:

Coordinates of city A = (0, 0)

Coordinates of city B = (6, 4)

Use the distance formula to find the distance between the two cities as follows:

[tex] AB = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]

Let,

[tex] A(0, 0) = (x_1, y_1) [/tex]

[tex] B(6, 4) = (x_2, y_2) [/tex]

Plug in the values into the formula

[tex] AB = \sqrt{(6 - 0)^2 + (4 - 0)^2} [/tex]

[tex] AB = \sqrt{(6)^2 + (4)^2} [/tex]

[tex] AB = \sqrt{36 + 16} = \sqrt{52} [/tex]

[tex] AB = 7.2 [/tex] (nearest tenth)

A manufacturing company uses three measuring tools to
measure lengths. The tools are tested using a standard
unit exactly 7 cm long. The results are as follows.
a. Which tool gives the most precise measurement?

Answers

Precision is how detailed a measurement is.

7.033 has 3 digits after the decimal point

6.91 has 2 digits after the decimal point

7.1 has a single digit after the decimal point.

Since 7.033 has the most digits after the decimal point, it is more precise than the others.

The midpoint of RS is M(3,4) One employee is R (5,0) Find the coordinates of the Other endpoint S. ANSWER ASAP PLEASE

Answers

Answer:

( 1, 8 )

Step-by-step explanation:

The distance between (5,0) and (3,4) is (-2,4).

As M is the midpoint we add the distance of half the line to it to get the full line.

(3,4) + (-2,4) is (1,8) which is S

16. Find the values of x and y. (2y + 5) (5x - 17) (3x – 11)º

Answers

Answer:

x = 26

y = 9

Step-by-step explanation:

(5x - 17)° + (3x - 11)° = 180° (angles in a straight line)

Solve for x

5x - 17 + 3x - 11 = 180

Collect like terms

5x + 3x - 17 - 11 = 180

8x - 28 = 180

Add 28 to both sides

8x = 180 + 28

8x = 208

Divide both sides by 8

x = 208/8

x = 26

Also:

(2y + 5)° + 90° + (3x - 11)° = 180° (angles on a straight line)

Plug in the value of x and solve for y

2y + 5 + 90 + 3(26) - 11 = 180

2y + 5 + 90 + 78 - 11 = 180

Collect like terms

2y + 162 = 180

Subtract 162 from both sides

2y = 180 - 162

2y = 18

y = 9 (dividing both sides by 2)

What value of x makes this equation true
X/6-7=4

Answers

the answer would be -4/6-7=4 because -4 / -1 would be 4

What is the solution of the following quadratic inequality? x2 – 4x – 21 ≤ 0

Answers

Answer:

This is the answer

Answer: B

Step-by-step explanation:

For what x values is the function positive? Select all that apply

Answers

Answer:

Option (A)

Option (D)

Step-by-step explanation:

From the graph attached,

Values of function have been plotted on y-axis for every input value of 'x' on x-axis.

Graph clearly states that the function is positive (positive y-values or y > 0) in the two intervals,

-5 < x < 0 and 3.5 < x < 5

Therefore, option (A) and Option (D) will be the correct options.

9. Apply The number of people in the United States who are at least 100
years old grew about 66% from 1980 to 2010. Write that information as a
conditional statement.

Answers

Answer: If in 1980 we had N people who were at least 100 years old, then in 2010 we had N*1.66 people who were at least 100 years old.

Step-by-step explanation:

A really simple conditional statement can be written as:

If P, then Q

Where P is the hypothesis, and Q is the conclusion.

In this case, we know that:

"The number of people with age equal or larger than 100 years old, grew about 66% from 1980 to 2010"

This means that if in 1980 we had N people in that age range, in 2010 we have N*(166%/100%) = N*1.66

Then we can write a conditional statement:

If in 1980 we had N people who were at least 100 years old, then in 2010 we had N*1.66 people who were at least 100 years old.

60 divided (6 1/7 - 1/7) x 4

Answers

40 according to google calculator

write the product of a number and 21 as an algebraic expression

Answers

Answer:

21n=

n-number and since its a number (n) and 21 you would put 21n

Answer:

[tex]\boxed {\tt 21n}[/tex]

Step-by-step explanation:

We want to write the product of a number and 21 as an algebraic expression.  Let's define "a number" as the variable n.

We know that "product" means multiplication. The product of a number, n, and 21 is equal to multiplying n and 21.

[tex]n*21[/tex]

21 and n can be flipped due to the commutative property of multiplication.

[tex]21*n[/tex]

[tex]21n[/tex]

The product of a number and 21 is 21n.


The maximum speed that an X43A plane can reach is 7,500 miles per hour. At this speed, how many feet
can the X43A travel in 1 second? (1 mile = 5,280 feet)

Answers

Answer:

11000 feet/seconds

Step-by-step explanation:

This problem requires that we convert from miles per hour to feet per seconds

Given that the speed of the X43A plane is 7500 mph

and that 1 mile = 5,280 feet)

[tex]=\frac{7500miles}{h} *\frac{5280 feet}{mile} \frac{1hour}{3600 seconds} \\\\=\frac{7500*5280}{3600} \\\\=\frac{396*10^5}{3600} \\\\=11000 feet/seconds\\\\=11*10^3feet/seconds\\\\[/tex]

Therefore the speed of the X43A plane in feet per second is 11000

What is the ordered pair for Point A?

Answers

Answer:

(3, 0)

Step-by-step explanation:

The 1st number in an ordered pair is the x-value for the x-axls.

The 2nd number in an ordered pair is the y-value for the y-axis.

We see that the y-value would be 0 looking at the y-axis.

We also see that our x-value would be 3 looking at the x-axis.

Therefore, our coordinates are (3, 0).

The circumference of a circle is 16Pi ft

Answers

Area of the circle: 64π ft²

Radius of circle: 8 ft

The circumference formula: C = d · π

We can plug in the values we know.

16π = d · π; We can cancel out the π, as it is on both sides.

d = 16ft; r = 8ft

The area formula: A = πr²

A = 64π ft²

Which statements about opposites are true?

Answers

Answer:

The opposite of a negative number is always positive.

Step-by-step explanation:

Answer:

Opposites always have the same absoulute value.

Step-by-step explanation:

^^^^ I don't fully know what type of question you are asking but here is my answer ^^^^

5. There are two kinds of products (called DA and GA) produced in your company every day. Alsothere are two kinds of materials (denoted by A and B) in need One DA costs one unit of A, one unit of B: one GA costs one unit of A, two units of B. You get $3000 when you sell one DA and $5000 for one GA. The supply of the two materials every day is 12,22. a)What is the maximal profit $ b) How many DA and GA should be produced every day to obtain this maximal profit? Number of DA = Number of GA

Answers

Answer:

a) $56000b) DA = 2, GA = 10

Step-by-step explanation:

Given

DA = A + B ⇒ $3000GA = A + 2B ⇒ $5000Number of A = 12Number of B = 22

We can see from the equations that

GA - DA = B ⇒ $2000 andA = $1000 and B = $2000 in terms of profit

So greater use of unit B brings greater profit. We don't want any unit is left over, so get this equation.

A + B = 12A + 2B = 22

Is the equation set to indicate use of the units A and B

Solving we get

A = 2 and B = 10

It this case all the units are used and profit is maximum

2*$3000 + 10*$5000 = $56000Number of DA = 2Number of GA = 10

Health insurance helps to protect you from financial loss by _____. a. paying for some or all of your medical costs while you are insured. b. working with medical care providers to minimize or discount the total cost of medical care. c. connecting you with health care representative to help keep you in good medical condition to avoid excessive medical care costs. d. informing you about lectures, classes, and presentations that help inform you about maintaining good medical condition to avoid excessive medical care costs.

Answers

Answer:

A: paying for some or all of your medical costs while you are insured.

Step-by-step explanation:

Health insurance helps to protect you from financial loss by: a. paying for some or all of your medical costs while you are insured.

What is health insurance?

Health insurance is an insurance coverage that help to cover your medical costs or medical expenses incase of unforeseen circumstance such as:

AccidentIllness etc

Health insurance is important as it help to save cost which means that you will spend less when it come to medical care because you are insured.

Hence, your health insurance company or insurance provider will be responsible for paying for your medical expenses in as far as you are still insured by them.

Inconclusion health insurance helps to protect you from financial loss by: a. paying for some or all of your medical costs while you are insured.

Learn more about health insurance here:https://brainly.com/question/1941778

A teacher earns 32500 per year if 33% of her income is withheld for taxes, how much money is withheld for taxes

Answers

Answer:

$11,357 is withheld for taxes

I need help I’ll give you points it’s urgent

Answers

Answer:

Step-by-step explanation:

Area: 28.26

Circumference: 12.56

Determine the largest integer value of x in the solution of the following inequality. -3x +1> 7

Answers

Answer:

x<1/3

Step-by-step explanation:

People like having guinea pigs as pets. If a guinea pig can run 14.45 miles in 3.5 hours, then how far can it travel in one hour?

Answers

Answer:

4.13 miles

Step-by-step explanation:

i believe

Answer:

4.1285714286

Step-by-step explanation:

Solve using the multiplication principle. -80>16x

Answers

Answer:

-5 > x

Step-by-step explanation:

-80>16x

Divide each side by 16

-80/16>16x/16

-5 > x

4. Solve x -- 7 = 25.
A 18
B 32

Answers

Answer:

B

Step-by-step explanation:

b okay it b good

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Simplify.

4−16÷4+42




















Item 5
Simplify.

4−16÷4+42

Answers

Answer:

42

Step-by-step explanation:

16 dividied by 4 is 4

4 minus 4 is 0

and 0 plus 42 is 42

Answer:

45

Step-by-step explanation:

4-16÷4+42

12÷4+42

3+42

45

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