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
Maksim231197 [3]
3 years ago
10

Using scientific notation, what is the solution to (2.82 * 104) * (3.1 * 103)?

Mathematics
1 answer:
MArishka [77]3 years ago
6 0

Answer: Choice A) 8.742 * 10^7

=====================================

Work Shown:

(a * 10^b) \times (c * 10^d) = a*c*10^{b+d}\\\\(2.82 * 10^4) \times (3.1 * 10^3) = 2.82*3.1*10^{4+3}\\\\(2.82 * 10^4) \times (3.1 * 10^3) = 8.742*10^{7}\\\\

Extra info:

8.742 * 10^7 = 87,420,000

which is a little over 87.4 million

You might be interested in
the lot thatDanais buying for her new one story house is 35 yards by 50 yards. Dana's house plans show that her house will cover
True [87]
If you multiply 35 times 50 you will get the total area after land. That is 1750. 1750-1600 is 150
3 0
3 years ago
A bag contains a variety of different colored marbles. P( red)= 1/2, P( green) = 1/4, and P( red and green) = 1/8 , which statem
Veronika [31]

Answer:

Step-by-step explanation:

The 1 choice. The events are independent because P(red) ×P(green)= P(red and green)

6 0
4 years ago
Read 2 more answers
What additional information is needed to prove abc =aed by hl
kvasek [131]

To prove that these two triangles are congruent by Hypotenuse Leg theorem, we need to know that a hypotenuse and a leg are congruent or equal. Since we already see that a leg is congruent, we now need to know that the hypotenuses are congruent. The hypotenuses are CA and DA, meaning that to prove that these two triangles are congruent by HL, we need to know that CA is congruent to DA, or the second option.

5 0
3 years ago
Find the length of a curve. y=(4-x^2/3)^3/2 from x=1 to x=8
Aneli [31]
y=\left(4-x^{2/3}\right)^{3/2}\implies y'=\dfrac32\left(4-x^{2/3}\right)^{1/2}\left(-\dfrac23x^{-1/3}\right)=-\dfrac{\left(4-x^{2/3}\right)^{1/2}}{x^{1/3}}

The arc length is given by

\displaystyle\int_1^8\sqrt{1+\left(-\dfrac{\left(4-x^{2/3}\right)^{1/2}}{x^{1/3}}\right)^2}\,\mathrm dx=\int_1^8\sqrt{\dfrac4{x^{2/3}}}\,\mathrm dx=\int_1^82x^{-1/3}\,\mathrm dx=9
7 0
3 years ago
3(2d-4)-4d&lt;2d+4<br><br>solve the inequality
uranmaximum [27]

Answer:

d = all real numbers

Step-by-step explanation:

3(2d-4)-4d<2d+4

distribute

3*2d -3*4 - 4d < 2d+4

6d -12 -4d < 2d+4

combine like terms

2d -12 < 2d+4

subtract 2d from each side

2d -2d -12 < 2d-2d+4

-12 < 4

this is true  always

so the inequality is true for all values of d

5 0
4 years ago
Read 2 more answers
Other questions:
  • Choose the list that shows these numbers in order from smallest to largest. 0.47, 0.5, 0.354, 0.481
    5·1 answer
  • Please answer quickly for me
    15·1 answer
  • Combine like terms:<br> 2y^2 + 2(4y^2 − 3)
    12·1 answer
  • Nick's science class is observing the growth rate of a tomato plant. The tomato plant grows 3 cm every week for 12 weeks. What i
    10·1 answer
  • Michael is taking a 500 mile road trip if he is 48% of the way there how many miles has he driven​
    13·1 answer
  • Is (-1,3) a solution for y &lt; 2x + 5?
    15·1 answer
  • Help please. <br> Please select the best answer from the choices provided
    8·2 answers
  • On a map, the scale is 1 inch to 400 miles. If the
    14·2 answers
  • USING PARALLEL LINES Find the values of x and y. Explain your reasoning.<br><br> I don’t understand
    10·2 answers
  • Write an equation for the slope-INTERCEPT FORM
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!