3 years ago

Which number is NOT written in scientific notation?

Mathematics

1 answer:

Thepotemich [5.8K]3 years ago

5 0

The last one is not scientific notation because the 25.67 is greater than 10

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The largest possible circle is cut out of a square whose side length is 8 feet. What will be the approximate area, in square fee

BabaBlast [244]

Answer:

13.76ft²

Step-by-step explanation:

Side of square: d=8ft

Area of board: Sb=d×d=64ft²

Area of circle: Sc=pi×r²=pi×(d/2)²=pi×d²/4=pi×64/4= 16×pi=50.24ft²

Remainin area: Sb-Sc=64-50.24=13.76ft²

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3 years ago

Read 2 more answers

Nick and Adam work out together. Nick weighs 160 pounds and is gaining about 3 pounds per week. Adam weighs 195 pounds and is lo

Inessa [10]

Answer:

$160+3x=195-2x$

Needed 7 weeks

Step-by-step explanation:

Let x be the number of weeks.

weighs 160 pounds;
is gaining about 3 pounds per week;
gains 3x pounds in x weeks;
weighs 160 + 3x pounds after x weeks.

weighs 195 pounds;
is losing about 2 pounds per week;
loses 2x pounds in x weeks;
weighs 195 - 2x pounds in x weeks.

The equation that can be used to find the number of weeks that it will take them to weigh the same amount is

$160+3x=195-2x$

Solve this equation:

$3x+2x=195-160\\ \\2x=35\\ \\x=7$

6 0

3 years ago

Find the volume of the cylinder. Use 3.14 for pie

Rudik [331]

Volume of a cylinder formula is
$v = \pi {r}^{2} \times h$
$v = 3.14 \times {3}^{2} \times 12$

3 0

4 years ago

Divide $1800 in the ratio 7:5

Oksana_A [137]

Answer:

7+5 =12

1800/12=150

So 7x150 =1050

And 5x150= 750 so

1050:750

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3 years ago

What is 1,000 more than 37,542

Marina CMI [18]

Answer:

Hi, the answer is 38,542

Step-by-step explanation:

5 0

3 years ago

Which number is NOT written in scientific notation? ​

Which number is NOT written in scientific notation?