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8_murik_8 [283]
3 years ago
5

How do you add and subtract decimals as easily as you do whole numbers?

Mathematics
1 answer:
Gwar [14]3 years ago
8 0
You can also multiply the decimals by a multiple of 10 to turn them I to whole numbers. Just make sure you multiply them both by the same multiple of 10 and divide them back before you write your answer!
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Robyn bought 2 yards of cotton fabric and yards of fleece fabric. How many yards of fabric did Robyn buy?
Vinil7 [7]
Here, Cotton fabric = 2 yards
yards of fleece fabric = 2 1/2 yards

Total fabric = 2 + 2 1/2 = 4 1/2

In short, Your Answer would be: Option C

Hope this helps!
3 0
3 years ago
Compare the functions shown below: f(x) cosine graph with points at 0, negative 1 and pi over 2, 1 and pi, 3 and 3 pi over 2, 1
Levart [38]

Answer:

  f(x) and h(x) have the same maximum value: 3

Step-by-step explanation:

The maximum value of f(x) is 3 at (π, 3).

The maximum value of g(x) is -2 at (-3, -2).

The maximum value of h(x) is 3 at (0, 3).

Both f(x) and h(x) have the same (greatest) maximum value.

7 0
3 years ago
An owner of Honda City car sells his car at a price of RM 7.50,000 with a loss present of 12.5%. Then find the price at which he
Mars2501 [29]

Answer:

Cost = RM 857143

Loss = RM 107143

Step-by-step explanation:

<u>Given:</u>

  • Selling price SP = RM 750000
  • Loss% = 12.5
  • Cost price CP = x

<u>Cost price is found as:</u>

  • SP = CP - 12.5%
  • 750000 = x - 12.5%
  • 750000= x*(100-12.5)/100
  • 750000= 0.875x
  • x= 750000/0.875
  • x≈ RM 857143

<u>Loss is:</u>

  • RM 857143 - 750000 = RM 107143

8 0
3 years ago
Alfred is practicing typing. The first time he tested himself, he could type 22 words per minute. After practicing for a week, h
kondor19780726 [428]

Answer:

34 Words Per Minute

Step-by-step explanation:

This follows the equation y=4x+18

We would replace x with the week number and solve.

4(4)+18

16+18

34

3 0
3 years ago
A bag contains 15 marbles. The probability of randomly selecting a green marble is 1/5. The probability of randomly
meriva

Answer:

2

Step-by-step explanation:

well if you get all of the fractions into percentage form they will be 20%for green 8% for blue so in turn it would mean 8% of 15 is 2

3 0
3 years ago
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