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
Murrr4er [49]
3 years ago
15

Which number is not in scientific notation? 3.2 ⋅ 10–2 15 ⋅ 1020 8 ⋅ 1013 1.42 ⋅ 10–9 show your work

Mathematics
1 answer:
avanturin [10]3 years ago
5 0
The one that is wrong is 15 times 10 to the 20th power because the number 15 is suppose to be changed/ decimal needs to be moved so it becomes a number between 1 and 5 which is 1.5
You might be interested in
Directed line segment PT has endpoints whose
crimeas [40]

Answer:

(2 , 5)

Step-by-step explanation:

point (x,y) that divides the segment   PI in the ratio 2 to 1

PD=4 - (-2) = 6     PE/ED=2/1     PE=2ED      PE+ED=6    3ED=6    ED=2   PE=4

coordinate of E (2,1)   .... 2 is x coordinate of E

DI=7-1=6    DF/FI=2/1     DF=4

coordinate of F (4,5)   .... .... 5 is y coordinate of E

CF // PD            PC/CI=DF/FI=2/1

C (2,5)

4 0
3 years ago
On your last math quiz, you got 15
dlinn [17]

Answer: 75%

Step-by-step explanation: So 15/20 simplified is 3/4 and 3 divided by 4 equals 0.75. To convert a decimal to a percentage, you multiply 0.75 by 100 to get 75%.

3 0
3 years ago
An automobile purchased for 22000 is worth 2500 after 5 years what’s the value 3 years after it is purchased
ohaa [14]

(17,000-2,500)/5=14,500/5=$2,900 is the annual depreation.

17,000-2,900*3

17,000-8,700=$8,300 value after 3 years.

6 0
3 years ago
If Kathy walks 3 miles in 80 minutes how far will she in 120 minutes
zepelin [54]

Answer:

4.5 miles

Step-by-step explanation:

We can use a ratio to solve

3 miles                 x miles

---------------  = ----------------

80 minutes         120 minutes

Using cross products

3 * 120 = 80x

Divide each side by 80

360/80 = 80x/80

4.5 =x

8 0
3 years ago
NEED HELP ASAP, I WILL GIVE YOU BRAINLIEST
tresset_1 [31]

Answer:

0.9412

Step-by-step explanation:

Ultimately, if you know the length of the arc, and you know the length of the radius, the central angle (in radians) is just how many radii long the arc is. angle=arc lengthradius length=16 feet17 feet≈0.9412.

8 0
3 years ago
Other questions:
  • What are the values of x and y? <img src="https://tex.z-dn.net/?f=-2x%2B3y%3D8%5Cwedge2x-3y%3D10" id="TexFormula1" title="-2x+3y
    8·1 answer
  • What value of x will make this proportion true 14/x = 1/2 a 7 b 18 c 24 d 28
    8·1 answer
  • Someone please help me out ?
    8·1 answer
  • Which exponential function does not have an x-intercept?
    9·1 answer
  • When would kinetic energy be 0?
    7·1 answer
  • 2.6y-4/15y+7/6y=7/3y
    6·1 answer
  • Help Needed!!!!!
    8·1 answer
  • F (x)=3(x – 4)^2+1<br> What is the vertex
    12·1 answer
  • Help me plis i don’t have the minimum idea
    14·1 answer
  • HELP YA GIRL OUT pls n istg if one of u mf put a link
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!