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
Afina-wow [57]
3 years ago
5

Express 0.00078456 in scientific notation

Mathematics
2 answers:
kakasveta [241]3 years ago
8 0
Your answer would be:
7.8456 x 10 to the power of -4
Annette [7]3 years ago
5 0
7.8456 x 10^(-4)

this means you move the decimal place to the left 4 places to get the actual value
You might be interested in
A rental moving truck can haul a maximum of 7,500 pounds. Dejuan has boxes that weigh 40 pounds and boxes that weigh 75 pounds.
Lelechka [254]

Answer:

One hundred and fifty 40 pounds boxes and twenty 75 pounds boxes

Step-by-step explaination:

The maximum amount he can haul in one load is 7500 pounds

150 × 40 pounds boxes = 6000 pounds

20 × 75 pounds boxes = 1500 pounds

6000 pounds + 1500 pounds = 7500 pounds

8 0
3 years ago
2. Write an expression to represent f (20)
Furkat [3]

Answer:

I just learned this topic and have the same question, so I'm not sure if this right. However, I see a fellow student struggling and have to at least put in what I know. My equation was f(n) = 64(1/2)^n-1, then the question was write an expression to represent f(20).

Step-by-step explanation:

So, my answer was f(20) = 64(1/2)^19

f(20) is the number you plug into n. And because the exponent is n-1, I knew to subtract 1 from 20 to get 19.

Then I just wrote the equation out like the original expect with the numbers pluged in: f(20) = 64(1/2)^19

I hope this helps!

7 0
3 years ago
Parallelogram PQRS is shown. m/S=(3x), m/R=120, and m/Q=(2y). Find the value of y.A.
fomenos

Option B. From the parallelogram PQRS the value of y is given to be 30

<h3>How to solve for the value of y from the parallelogram</h3>

In order to get the value of y we have to use the formula

2y + 120 = 80

where the value 120 is the angle that is stated as 120 from the question

2y = 180 - 120

2y = 60

y = 60 / 2

y = 30

Hence the value of y = 30

We can go ahead to get the value of x as well

3x + 120 = 180

take the like terms

3x = 180 - 120

3x = 60

divide through by 3 to get x

60 / 3 = x

20 = x

Read more on parallelograms here: brainly.com/question/24056495

#SPJ1

7 0
1 year ago
After the discount of 30% the sale of a bride positive fun park is $35 what was the original price?
enot [183]

Answer:

Step-by-step explanation:

Download pdf
6 0
2 years ago
ILL GIVE YOU BRAINLIST !! * have to get it right * Find the slope of the line represented in the table.
cestrela7 [59]

Answer:

2/3 (B)

Step-by-step explanation:

The y values increase by 2 every time and the x values increase by 3. The rule for slope is rise(y)/run(x) so you get b, 2/3

4 0
3 years ago
Read 2 more answers
Other questions:
  • If the ratio of two supplementary angles is 7 to 8, calculate the measure of the larger of the two angles.
    11·1 answer
  • Find the value of x for which<br>A.31<br>B.43<br>C.121<br>D.47
    10·1 answer
  • A club basketball team is attending an out of town tournament and is collecting dues from the players to pay for the tournament
    13·2 answers
  • What must be true about two integers thst combine to equal zero?
    7·1 answer
  • Question 1.) simplify 6(2 + 0.3)5
    11·2 answers
  • What digit is missing from the quotient?
    13·2 answers
  • Describe how to write an equation from a table of values using a graph.
    5·1 answer
  • Miguel has $20 to spend on going to a movie. If he spends $7.25 on a move ticket, $3.95 for snacks, and $1.75 for bus fare, how
    11·1 answer
  • What is the y- intercept of this quadratic funtions f(x)=-x2+10x-22
    13·1 answer
  • PLEASE HELPPPPP
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!