5 7/8 x (2 4/5 ÷ 7) AHH HELP I'M TO STUPID FOR THIS
1 answer:
Convert 5 7/8 to an improper fraction. Use this rule: a b/c = ac + b/c
5 × 8 + 7/8 × 2 4/5 ÷ 7
Simplify 5 × 8 to 40
40 + 7/8 × 2 4/5 ÷ 7
Simplify 40 + 7 to 47
47/8 × 2 4/5 ÷ 7
Convert 2 4/5 to an improper fraction using the same rule from the previous step.
47/8 × 2 × 5 + 4/5 ÷ 7
Simplify 2 × 5 to 10
47/8 × 10 + 4/5 ÷ 7
Simplify 10 + 4 to 14
47/8 × 14/5 ÷ 7
Use this rule: a ÷ b/c = a × c/b
47/8 × 14/5 × 1/7
Proceed to use this rule: a/b × c/d = ac/bd
658/8 × 5 × 7
Simplify 8 × 5 × 7 to 280
658/280
Simplify
47/20
Convert to mixed fraction
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Answer:
Step-by-step explanation:
You are given the function . To find the inverse function
do such steps:
1. Rewrite the function f(x) as
2. Express x in terms of y:
3. Change x into y and y into x:
Now, the inverse function is