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
VARVARA [1.3K]
3 years ago
8

Help need answer please

Mathematics
2 answers:
erik [133]3 years ago
7 0

Answer: 2.943 × 10-²    (The 2nd power is a negative)


Step-by-step explanation: (3.78x109)÷14,000

=0.02943

= 2.943 x 10^-2


svp [43]3 years ago
6 0

3.78 x 10^9 = 3780000000

3780000000/14000= 270000

270000= 2.7 x 10^5

2.7 x 10^5

You might be interested in
A bacteria colony is quickly growing in a petri dish. The number of bacteria, y , is modeled by the function y=2(10)^2 where x i
koban [17]

Answer:

C = 159600

Step-by-step explanation:

Because its Y=2 (10) square so times by its self.

7 0
4 years ago
Hans will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $51.96 and costs an a
AlexFokin [52]
X- the miles Hans is driving
51,96+0,12*x=45,96+0,14*x
51,96-45,96=0,14x-0,12x
6=0,02x
x=6:0,02
x=300 miles
5 0
3 years ago
Based on the data table, which equation accurately represents the situation?
8090 [49]

Answer:

The equation of the line is:

y = 28x

Hence, option C is correct.

Step-by-step explanation:

The slope-intercept form of the line equation

y = mx+b

where

  • m is the slope
  • b is the y-intercept

Given the table

Gallons               Miles Driven

8                          224

10                         280

4                           112

Finding the slope between any two points, let say (8, 224) and (10, 280)

\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(8,\:224\right),\:\left(x_2,\:y_2\right)=\left(10,\:280\right)

m=\frac{280-224}{10-8}

m=28

now substituting (8, 224) and m = 28 in the slope-intercept form of line equation

y = mx+b

224 = 28(8) + b

224 = 224 + b

b = 0

Thus, the y-intercept b = 0

now substituting b = 0 and m = 28  in the slope-intercept form of line equation

y = mx+b

y = 28x+0

y = 28x

Therefore, the equation of the line is:

y = 28x

Hence, option C is correct.

7 0
3 years ago
Find the value of y required for
Ulleksa [173]

This is algebra disguised as geometry.  I object.  There are much better ways to combine algebra and geometry.

Anyway, in a parallelogram the diagonals meet at their midpoints, so bisect each other.  So we have two pairs of congruent segments; geometry over.

3x + 1 = x+27

79 - y = 2y + 22

We can ignore the one about x.

79 - 22 = 2y + y

57 = 3y

y = 19

Answer: 19

6 0
3 years ago
(3,2) and (4,9) = y=7x-19 or y=7x+21
Mumz [18]

When solving for this problem, replace x with the first coordinate and solve. if the answer is what you have for the second, it is correct. The first number in an ordered pair is your x and the second is your y. So I would rewrite the equation like this and solve.

          y=7x-19                                            y=7x+21

2=7(3)-19         9=7(4)-19                2=7(3)+21       9=7(4)+21    

2=21-19            9=28-19                 2=21+21          9=28+21

2=2                   9=9                       2=42               9=49

as you can see it is the first equation.

3 0
3 years ago
Other questions:
  • What is the gcf of the numerator and denominator of the rational expression
    9·1 answer
  • consider the sum of <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3%7D%7B5%7D%20" id="TexFormula1" title=" \frac{3}{5} " alt="
    5·1 answer
  • A collector’s item is purchased for $150 and its value increases by 3% each year. Which graph can be used to determine approxima
    13·2 answers
  • HELP ASAP PLSS!<br><br><br> f(x) = 12x + 5<br><br> find f(11)<br><br><br> f(11) =
    12·1 answer
  • Write 0.37 repeating <br> as a fraction
    9·1 answer
  • In the diagram below of AACD, DB is a median to AC, and AB = DB.
    11·1 answer
  • A Coach divides 24 athletes into equal groups for a practice drill. Each group should have at least 3 athletes but no more than
    13·2 answers
  • The answer is 13 because she will not have enough to make 14.
    15·2 answers
  • A submarine travels at an elevation of 75 3/4 ft relative to sea level. Then its elevation changes by -16 3/8 ft. What is the ne
    5·1 answer
  • Determine the volume of the following cylinders with the given dimensions
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!