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
Sergeu [11.5K]
3 years ago
10

Is 21.5 x 103 in scientific notation? Explain.

Mathematics
1 answer:
tamaranim1 [39]3 years ago
8 0

Answer:

Scientific Notation:21.5*10^3

Standard Notation:21,500

Step-by-step explanation:

You might be interested in
PLSS help i need this answer fast
lara [203]

Answer:

Since this is a parallelogram it's congruent (the angles on one side are equal the other basically). The angles on the other side are already given and they have to be congruent to the others since it's a parallelogram. As such <TUV would be 48° and <UTV would be 54°

8 0
3 years ago
Read 2 more answers
Math question down below
Elza [17]
The answer is 9 3/7 the last one
6 0
4 years ago
Read 2 more answers
How does the equation change if tamira has 60 dollars to spend on a mixture of almonds and cashews? How many pounds of nuts can
matrenka [14]

Answer:

Almonds cost $8 per pound and Cashews cost $10 per pound.

Assuming pounds of Almonds are denoted as a and Cashews are c, the formula will be:

8a + 10c = 60

Only Cashews:

This means that Almonds would be zero.

8(0) + 10c = 60

10c = 60

c = 60/10

c = 6 pounds of cashews

Only Almonds

8 * a + 10(0) = 60

8a = 60

a = 60/8

a = 7.5 pounds of almonds

A mixture of both.

We can use the formula above to calculate how many of each she can buy but she cannot buy more than 7.5 almonds or more than 6 cashews as she does not have enough money on her.

Assuming she wanted to buy 5 pounds of almonds, she would be able to buy:

8 * 5 + 10c = 60

40 + 10c = 60

10c = 60 - 40

c = 20/10

c = 2 pounds of cashews

4 0
3 years ago
Simplify.<br> (5+squartrt3)2<br><br><br> 25 + sqrtrt10<br> 10 + 28sqrtrt3<br> 28 + 10sqrtrt3
SSSSS [86.1K]

Answer:

Step-by-step explanation:

If the 2 is an exponent, it needs to be written as ^2.

(5+√3)²  = 5² + 10√3 + 3 = 28 + 10√3

5 0
3 years ago
100 POINS, Help
svlad2 [7]

Answer: Translate triangle ABC so that point B lies on point D to confirm ∠B ≅ ∠D.

Step-by-step explanation: Since we already know that angle A is congruent to itself by the reflexive property, all we need is another pair of corresponding angles to be congruent according to the AA (angle-angle) similarity postulate. This postulate states that; If two corresponding angles of two or more triangles are congruent, the triangles are similar. So when we translate triangle ABC so that point ∠B lies on ∠D, we prove that these two angles are congruent.

I also got it right on the test. So... yeah.

hope this helps dood.

3 0
3 years ago
Other questions:
  • What is the sin, cos and tan of 270°
    5·2 answers
  • Which algebraic expression is equivalent to 3 less than the sun of y and 5
    13·2 answers
  • Select the polynomial that can be factored as 2(7x - 4)(7x + 4).
    5·2 answers
  • If you can help me pls answer this question ty and have a great day(´・ω・`)
    9·1 answer
  • Soccer ball specifications require a diameter of 8.65 inches with an allowable margin of error of 0.05 inch.
    10·1 answer
  • If x = 2a - b^2, then b equals
    7·1 answer
  • Which inequality is represented by the graph?
    14·1 answer
  • Please give me the answer
    13·2 answers
  • Which function corresponds with the table?
    5·1 answer
  • What is the volume of the cube shown?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!