3 years ago

Simplify the expression. Write the answer using scientific notation.

Mathematics

1 answer:

bonufazy [111]3 years ago

4 0

Answer:

C. 2.5×10^-27

Step-by-step explanation:

(2×10^-13)^-2 = 2^-2 × 10^(13×(-2)) = 1/4 × 10^-26

= 0.25 × 10^-26 = 2.5 × 10^-27

___

Your scientific or graphing calculator can compute and display this for you.

You might be interested in

Write 2x+3y=6 in slope intercept form

Leokris [45]

Slope-intercept form:
y=mx+b

m=slope
b=y-intercept

2x+3y=6
3y=-2x+6
y=-2/3 x+6/3
y=-2/3 x+2

Answer: the line in slope-intercept form would be:
y=-2/3 x+2

3 0

3 years ago

Graph the inequality.<br> 2x+5y> -15

Sedbober [7]

Answer: See attached

Step-by-step explanation:

[] Since the inequality uses greater than (>) and <em>not</em> greater than or equal to (≥), the line will be dashed.

[] The inequality is greater than (>) so we will shade above the line as values "above" are greater.

5 0

2 years ago

Read 2 more answers

What is the value of x in the equation 5(2x - 7) = 15x -10

ASHA 777 [7]

10x - 35 = 15x - 10
-35 = 5x -10
-25 = 5x
-5 = x
The value of x is -5.

3 0

3 years ago

Find lim h 0 f(2+h)-f(2)/ h if(x)=x^ 2 .

jonny [76]

Answer:

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

It takes 45 minutes for 4 people to paint 5 walls how long does it take 6 people to paint 4 walls

Naily [24]

Answer:

54 Minutes

Step-by-step explanation:

45 minutes/5 walls/4 people=2.25 minutes per person per wall

2.25 times 6 times 4=54 minutes

3 0

3 years ago

Read 2 more answers