Express 0.000000298 in scientific notation

Answers

Answer 1

Answer: The expression would be 2.98 * 10 to the -7 power? Please tell me if I'm wrong.

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Bill's living room floor is covered with carpet tiles. Each tile is 1 1/2 feet long by 2 3/5 feet wide. What is the area of one tile?

Answers

The area is found by multiplying the width and the length together.
1 1/2=3/2
2 3/5=13/5
(3/2)(13/5)=39/10
Answer: 3 9/10

4.1 because if you turn both 1/2 and 3/5 into decimals and add them to your whole numbers then multiply them you get your answer

What is the sum of the complex numbers below? 4−7i and −3+5i a −i
b 1+2i
c 3
d 1−2i

Answers

Answer:

D. 1-2i is your answer.

Step-by-step explanation:

What you're doing is adding them together.

4 + -3 + -7i + 5i = 1-2i

D. 1-2i is your answer.

Ms.stoner purchased a new computer for $1,150 at the apple store. If sales tax is 7.5% what was the total of her purchase

Answers

First convert 7.5% into a decimal (.075)
1,150 * .075 = 86.25
1,150 + 86.25 = 1,236.25

Answer:

1,236.25

Step-by-step explanation:

30 inches increased by 30%

Answers

30 x .3 = 9
30 + 9 = 39

Answer:

thh

Step-by-step explanation:

The speed of a falcon is 20 miles per hour less than 3 times the top speed of a cheetah

Answers

60 is ur because 20 × 3≡60

Sonia was given a bouquet of flowers for valentines day 2/3 of the flowers were roses and 1/3 of them were tulips. If there were 8 roses how many tulips were in the bouquets

Answers

The total number of flowers is 12. Then the number of tulips flower will be 4.

What is the ratio?

The utilization of two or more additional numbers that compares is known as the ratio.

Sonia was given a bouquet of flowers for valentines day.

The amount 2/3 of the flowers were roses and 1/3 of them were tulips.

If there were 8 roses. Then the total number of flowers is given as,

⇒ 8 ÷ (2/3)

⇒ 8 x (3/2)

⇒ 4 x 3

⇒ 12

Then the number of tulips is given as,

⇒ 12 - 8

⇒ 4

The total number of flowers is 12. Then the number of tulips flower will be 4.

More about the ratio link is given below.

brainly.com/question/13419413

#SPJ1

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