1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jarptica [38.1K]
4 years ago
8

4.2×10 to the negative 2 power divided by 2×10 to the 2nd power

Mathematics
2 answers:
xxTIMURxx [149]4 years ago
6 0
8.4 is the answer i believe
Dominik [7]4 years ago
5 0
8.4 is your answer I think
You might be interested in
What is the slope of the line l described by the equation below? y=-2x+4
Masteriza [31]

Answer:

The slope of the line would be -2.

Step-by-step explanation:

Because the equation is a line, the slope is the same throughout the entire graph on the equation.

Lets let f(x)=y=-2x+4.

f(0) = -2(0) + 4 = 4

f(0)=4

f(1) = -2(1) + 4 = 2

f(1)=2

Use the equation to find slope.

m(slope) = \frac{2-4}{1-0} = \frac{-2}{1} = -2

<em>The slope would be -2.</em>

<em />

Or:

Use the equation y = mx + b where m=slope.

In the equation y=-2x+4, m=-2.

<em>The slope is -2.</em>

6 0
3 years ago
3x+1. HELP ME!!!!!! I have this question as a quiz 4 u all.
erica [24]

Answer:

3x+1=3x+1

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
37 is ____ % of 148; 148 is ____ % of 37
pashok25 [27]

Answer:

25% ; 400%

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The value of a piece of land is $500 an acre. The price per acre is expected to increase 7% per year. Which function models the
kobusy [5.1K]
To set the equation,we can first find how much price would be raised within a year:

=500×(1+7%)

=500×1.07

As the years go by the increase would accumulate,and the equation would be:

500 \times  {1.07}^{t}
Hope it helps!
4 0
3 years ago
The formula to determine energy is uppercase E = one-half m v squared. What is the formula solved for v?
alexandr402 [8]

Answer:

Step-by-step explanation:

E=\frac{1}{2}mv^2

All the variables on the right are being multiplied together then the whole mess is being divided by 2.  Let's get rid of the 2 first.  The undoing of division is multiplication, so we will begin by multiplying both sides by 2 to get

2E=mv^2

Next we will move the m. The undoing of multiplication is division.  So we divide both sides by m to get

\frac{2E}{m}=v^2

The undoing of a square is to take the square root, so we will do that to both sides giving us, finally

\sqrt{\frac{2E}{m} }=v

6 0
3 years ago
Read 2 more answers
Other questions:
  • The indicated function y1(x) is a solution of the given differential equation. Use reduction of order or formula (5) in Section
    6·1 answer
  • Solve the inequality for x, assuming that a, b, and c are positive constants.
    10·1 answer
  • Given a ∆ with exterior angles (55x)°, (40x)°, (85x)°
    12·1 answer
  • Ma Brainly trippin I don’t know what to do it keeps on saying "oops.... something went wrong please try again."
    6·2 answers
  • A train leaves Little Rock, Arkansas, and travels north at 80 kilometers per hour. Another train leaves at the same time and tra
    15·1 answer
  • Can someone help me if anyone give me the correct answer, I will give you a brainiest thing
    15·2 answers
  • HELP ME PLEAS EILL GIVE BRAINLY!!!!!!
    13·2 answers
  • A fish tank holds 90 quarts of water. If you already put 10 gallons, how many more gallons will it take to fill the tank? 4 quar
    6·1 answer
  • Describe at least two differences between constructing parallel lines and constructing perpendicular lines.
    5·1 answer
  • The point P(x, y) is on the terminal ray of angle Theta. If Theta is between Pi radians and StartFraction 3 pi Over 2 EndFractio
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!