All categories

3 years ago

Can you solve this????? Super hard!

Mathematics

1 answer:

Likurg_2 [28]3 years ago

6 0

Answer:

$\textbf{J. }\dfrac{1}{x^2-x}$

Step-by-step explanation:

Factor the denominator and cancel the common factor.

$\dfrac{x+1}{x^3-x}=\dfrac{x+1}{x(x^2-1)}=\dfrac{x+1}{x(x-1)(x+1)}=\dfrac{1}{x(x-1)}\\\\=\boxed{\dfrac{1}{x^2-x}}$

You might be interested in

Can someone help me plz

melisa1 [442]

The answer is B,which is 454 to be exact

7 0

3 years ago

Rhea earned P9,876.88 a month while Jane earned P10,675.50. How much more did Jane earn month than Rhea?

enot [183]

Don’t worry someone will come along and help you. Good luck and I hope you get it right

8 0

3 years ago

Cal

saw5 [17]

$\text{Find how much Zelda paid for the visit to the ER:}\\\\\text{We know that her insurance pay's 85\% of the emergency room cost,}\\\text{ so multiply 0.85 from 4089 and subtract}\\\\4089*0.85=3,475.65\\\\4089-3,475.65=613.35\\\\\text{She pays \$613.35 of the emergency room cost}\\\\\text{We're not done yet, we also know she pays a \$100 deductible,}\\\\\text{So add 100 to 613.35}\\\\613.35+100 = 713.35\\\\\boxed{\text{She pays \$713.35}}$

8 0

3 years ago

The map uses a scale of 1 in = 220 ft. On the map, how many inches represent 1 mile?

ASHA 777 [7]

Answer:

24 inches

Step-by-step explanation:

There are 5280 feet in a mile
There are 220 feet in 1 in on the map

5280/220 = 24

6 0

2 years ago

For f(x) = 1/3x +5 f(3) =

Mrrafil [7]

Answer:

f(3) = 6

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 1/3x + 5

f(3) is x = 3

Step 2: Evaluate

Substitute: f(3) = 1/3(3) + 5
Multiply: f(3) = 1 + 5
Add: f(3) = 6

3 0

3 years ago