What is the following product? (5 square root 2-4 square root 3) (5 square root 2-4 square root 3)
2 answers:
Answer:
98 - 40√6
Step-by-step explanation:
The words expression can be represented as follows:
(5√2 - 4√3) (5√2 - 4√3)
The question is to find the products .
(5√2 - 4√3) (5√2 - 4√3)
Multiply through to open the bracket
25 × 2 - 20√6- 20√6 + 16 × 3
50 - 20√6 - 20√6 + 48
50 - 40√6 + 48
50 + 48 - 40√6
98 - 40√6
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Answer:
12
Step-by-step explanation:
15/10=1.5
8 times 1.5=12
this is my answer but you need to check with your teacher
Set it into proportions.
$0.40/0.25 miles = x/15 miles
And then solve the proportion.
0.25*x = 0.40*15
0.25x = 6
0.25x/0.25 = 6/0.25
x=24
Therefore, Emily's mother donates $24 if she bikes 15 miles.
Answer:
13
Step-by-step explanation:
429 divided by 33 =13
He got one question right