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kherson [118]
4 years ago
13

Marcus used a calculator to evaluate 54 ÷ 6 + 3 × 2 by entering

Mathematics
1 answer:
fiasKO [112]4 years ago
7 0

Answer:

15

Step-by-step explanation:

The calculator is actually correct because he entered division before addition.

Following the Bodmas rule of

B= Brackets O= Off D= Division M= Multiplication A= Addition S= Substraction

And from the question 56÷6 + 3 x 2, when bodmas is applied here it becomes ; (56÷6) +( 3 x2)

And when brackets is removed , it becomes

9+6 = 15.

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Yakvenalex [24]
Divide both sides by 7 to get the variable, x on its own:

X = 28/7

x = 4

Hope this helps you,

Have a great day
4 0
3 years ago
2x²+12x-7 =0 (completing the square) give your answer to 2 decimal places
guapka [62]

Answer:

x1 = 0.54

x2 = –6.55

Step-by-step explanation:

use the calculator

8 0
3 years ago
Which decimals are between 10% and 20%?<br> 0.11<br> 0.09<br> 0.13<br> 0 0.19<br> 0.011
Gekata [30.6K]

Answer:

0.19

0.13

0.11

because that is how 19, 13, and 11 percent are represented in decimal form

7 0
3 years ago
How many tiles are in figure 20?
xz_007 [3.2K]
25 tiles
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8 0
4 years ago
A company that makes​ hair-care products had 5000 people try a new shampoo. Of the 5000 ​people, 40 had a mild allergic reaction
asambeis [7]

Answer:

0.8% of people had a mild allergic reaction

Step-by-step explanation:

First, divide the number of people who had a mild reaction to the total amount of people.

0.008

Second, multiply by 100%.

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Best of Luck!

7 0
3 years ago
Read 2 more answers
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