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
boyakko [2]
3 years ago
12

Use scientific notation to find the product of 4.59 · 10 -5 and 30. Include all of your calculations in your final answer.

Mathematics
1 answer:
Anarel [89]3 years ago
6 0
<span>4.59 · 10^-5 and 30
= (4.59 x 3) x 10^-4
= 13.77 x 10^-4
= 1.377 x 10^-3</span>
You might be interested in
80 POINTS HURRY ILL GIVE BRANLIEIST!!!
notka56 [123]

Answer:

360 meters

Step-by-step explanation:

\sqrt{8100} = 90

one edge = 90 meters

90 x 4 = 360

360 meters

4 0
3 years ago
Use sigma notation to represent the sum of the first seven terms of the following sequence -4,-6,-8.....
lina2011 [118]

Answer:Answer:

\sum\left {{7} \atop {1}} \right -n(3+n)

Step-by-step explanation:

Given the sequence -4,-6,-8..., in order to get sigma notation to represent the sum of the first seven terms of the sequence, we need to first calculate the sum of the first seven terms of the sequence as shown;

The sum of an arithmetic series is expressed as S_n = \frac{n}{2}[2a+(n-1)d]

n is the number of terms

a is the first term of the sequence

d is the common difference

Given parameters

n = 7, a = -4 and d = -6-(-4) = -8-(-6) = -2

Required

Sum of the first seven terms of the sequence

S_7 = \frac{7}{2}[2(-4)+(7-1)(-2)]\\\\S_7 =  \frac{7}{2}[-8+(6)(-2)]\\\\S_7 =  \frac{7}{2}[-8-12]\\\\\\S_7 = \frac{7}{2} * -20\\\\S_7 = -70

The sum of the nth term of the sequence will be;

S_n = \frac{n}{2}[2(-4)+(n-1)(-2)]\\\\S_n = \frac{n}{2}[-8+(-2n+2)]\\\\S_n = \frac{n}{2}[-6-2n]\\\\S_n =  \frac{-6n}{2} -  \frac{2n^2}{2}\\S_n = -3n-n^2\\\\S_n = -n(3+n)

The sigma notation will be expressed as \sum\left {{7} \atop {1}} \right -n(3+n). <em>The limit ranges from 1 to 7 since we are to  find  the sum of the first seven terms of the series.</em>

3 0
3 years ago
Jese hangs 3 t shirt on a line. any t shirt next to each other share a peg. he uses 4 pegs. how may peg jess use to hang 6 t shi
Ivenika [448]
He will use 7 pegs in total to hang 6 t shirts in line

7 0
4 years ago
What is 40% less than 70​
olganol [36]
Answer is 42. 70 x .4 =28. 70-28
4 0
3 years ago
a cup has both pens and pencils. 30% of the items in the cup are pens. if the cup is holding 40 items, how many of the items are
disa [49]

Answer:

  28

Step-by-step explanation:

70% of the 40 items are pencils.

 0.70 × 40 = 28

28 of the items are pencils.

3 0
3 years ago
Read 2 more answers
Other questions:
  • you have a 20 question test and get all 20 questions correct. what if the possible precentage 77%, 85%, 88%, or 96%? And how do
    9·1 answer
  • Find the surface area of the closed hemisphere
    10·2 answers
  • Juan graphed the solution to the inequality on the number line. 71 points
    5·2 answers
  • I need the answer to this question (geometry)
    15·1 answer
  • the chess club has 50 members. they want to raise $680 for a trip to a competition. The school will give $130. how much must eac
    11·2 answers
  • The population, p, of a town after t years is represented using the equation p=10000(1.04)^-t Which of the following is an equiv
    14·2 answers
  • What is the difference between 15.3 meters and 16.49 meters
    8·2 answers
  • Simplify the expression.<br> 4(20 + 12) – (4 - 3)
    6·2 answers
  • When twice a number is added to 5 the result is 27 + Brain
    5·2 answers
  • Which statement completes step 4 of the proof?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!