3 years ago

An equation that models the sequence 400, 200, 100, 50, ...

1 answer:

3 0

For this, let's have:
n represent each number, the number after it is its place in sequence
/ means divide

n1 /2 = n2, etc.

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Write the equation, show all your work, and circle your answer. ** The

notsponge [240]

Answer:

The length of the triangle is 3x given

The no of sides is 3x 3x 3x so 3x+3x+3x= 180

9x=180 x= 20

3x =3*20=60

3x=3*20=60

3 0

3 years ago

Express 0.0057 in scientific notation

andrew-mc [135]

Answer:

$5.7 \times {10}^{ - 3}$

Step-by-step explanation:

0.0057

first number

then the rest

equal

5.7

There's three zeros behind the number 5 which mean it will be -3

$\times {10}^{ - 3}$

final answer

$5.7 \times {10}^{ - 3}$

another example and it will be clear

0.0000403

first number

then the rest

equal

4.03

There's five zeros behind the number 4 which mean it will be -5

$\times {10}^{ - 5}$

final answer

$4.03 \times {10}^{ - 5}$

3 0

3 years ago

What time is 10 minutes before 8:00 in the morning? *

strojnjashka [21]

Answer: 7:50 AM

Step-by-step explanation:

The clock goes to 60 minutes so if you subtract 10 from 8:00 AM

It will start at 7:60

7:60-10 is 7:50

6 0

3 years ago

Read 2 more answers

What are the measures of angle b e c and angle a b e in the figure shown? (30 points.)

koban [17]

Angle bec= 20 and angle abe =160

8 0

2 years ago

Read 2 more answers

What is the force, in N, when a pressure of 18 N/m2 is exerted on an area of 500 cm2?

zalisa [80]

Answer: 1.6 N/cm^2

Step-by-step explanation:

4 0

2 years ago