How do you write the standard number 0.00009 in scientific notation?9 × 10-5
9 × 10-4
90 × 10-4
9 × 10-6

Answers

Answer 1
Answer: 0.\underbrace{00009}\n~~~~~~~5\n\n\n0.00009 =\boxed{\bf{ 9 * 10^(-5)}}

Your answer is A.

Related Questions

Hi,Can some one tell me how to solve this problem √-27 (step by step please)
George wrote an integer. The opposite of George’s integer is -53. Which of these statements about George’s integer must be true?
Which statements are true? Check all that apply.The equation |–x – 4| = 8 will have two solutions. The equation 3.4|0.5x – 42.1| = –20.6 will have one solution. The equation = 0 will have no solutions. The equation |2x – 10| = –20 will have two solutions. The equation |0.5x – 0.75| + 4.6 = 0.25 will have no solutions. The equation = 5 will have infinitely many solutions.
Pls help it’s 12 POINTS!!!
The length of a rectangle is 3 inches more than twice its width, and its area is 65 square inches. What is the width?If w = the width of the rectangle, which of the following expressions represents the length of the rectangle? 2w + 3 2(w + 3) 3(2w)

What is the retail price of a couch at a furniture store that has a wholesale price of $115 and is marked up by 75 percent?

Answers

Answer:

The retail price of the couch is $ 201.25.

Step-by-step explanation:

Given, the wholesale price of the couch = $ 115,

Marked up rate = 75 %,

So, the total marked up = 75 % of wholesale price

= 75 % of $ 115

=(75* 115)/(100)

=(8625)/(100)

\$ 86.25

Hence, the retail price of the couch = The wholesale price + Total marked up

= $ 115 + $ 86.25

= $ 201.25

You would multiply the $115 by 1.75 to get $201.25 for the retail price

9/16 + 1/2 equals what

Answers

1 / 2 = ( 1 * 8 ) / ( 2 * 8 ) = 8 / 16 ;
9 / 16 + 8 / 16 = ( 9 + 8 ) / 16 = 17 / 16 ;

9 /16 + 1/2 =? 
9 /16 = 0. 5625 
1/2 = 0.5 
therefore , 9/ 16 +1 / 2 = 0.5625 + 0.5 
= 1 .0625 

Order these from least to greatest

Answers

order what there is nothing to order sorry

The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag. Identify which type of sampling is used and why

Answers

The type of sampling used in this scenario is "simple random sampling." In other words, the type of sampling used in this scenario is simple random sampling because each contestant's name has an equal chance of being selected from the bag.

Simple random sampling is a method where each member of the population has an equal chance of being selected. In this case, all the contestant names are written on separate cards, and three names are picked from the bag. Since each card has an equal probability of being selected, this represents simple random sampling.

Other types of sampling, such as stratified sampling or cluster sampling, involve dividing the population into groups or clusters and selecting samples from those groups. However, since the scenario doesn't mention any specific grouping or clustering of the contestants, simple random sampling is the most appropriate classification.

Therefore, the type of sampling used in this scenario is simple random sampling because each contestant's name has an equal chance of being selected from the bag.

Learn more about different sampling here:

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The type of sampling used here is Stratified random sampling. This is used so that no contestant knows when to prepare and to test if they are actually ready for the contest.

Box A has a volume of 32 cubic meters. Box B is similar to box A. To create Box B, Box A's dimensions were tripled. What is the volume of Box B?864 m3
288 m3
96 m3
32 m3

Answers

The volume of Box B is 864m^3, when the volume of box A is 32 cubic meters and the volume of box B is three times the volume of box A.

We have given that,

Box A has a volume of 32 cubic meters.

Box B is similar to box A.

To create Box B, Box A's dimensions were tripled.

We have to determine the volume of Box B.

What is the ratio?

Ratio is the analytical tool that helps in determining the proportion of one variable over the another. It helps in taking decisions such as business decisions, construction decision, and many more.

Computation:

ratio =side of B/side if k is the ratio =sideof B/side of A=3

The area is multiplied by:

k²=9Volume by k^3=27

Or

27*32=864 (m^3)

The volume of Box B is 864m^3, when the dimension of box B is triple the dimension of box A.

Therefore, option A. is correct.

To learn more about the ratio visit:

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Hello,

if k is the ratio =side of B/side of A=3
Area is multilpy by k²=9
Volume by k^3=27
Or 27*32=864 (m^3)

Answer A

A base ball team played 22 games they won 4 more then they lost how many games did they win

Answers

First you minus 4 from 22, to get 18 - to find how the number of games they won and lost.
Next, you divide 18 by 2 and add 4 - this is the number of games they won.
Answer: 13