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irina1246 [14]
3 years ago
5

The Inverse Function is one-to-one, find a formula for the inverse. (If anyone could explain how to find this mystical formula,

that would be great!)

Mathematics
1 answer:
S_A_V [24]3 years ago
7 0
Step 1. Substitute y for f(x) Step 2. Switch x and y. Step 3. Solve for y. Step 4. Substitute f(x) for y.

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Tina is attempting to factor the expression 10x^2-13-3. In her first step, she rewrites the expression as 10x^2-10x-3x-3. Which
Setler79 [48]

ANSWER

B. The two middle coefficients add to the correct number but do not multiply to the correct number.

EXPLANATION

The given quadratic trinomial that Tina tries to factor is

10 {x}^{2}  - 13x - 3

Comparing to

a{x}^{2}  + bx  + c

we have a=10, b=-13 and c=-3

ac=-3×10=-30

We split the middle term so that their sum is -13.

Tina use

-10,-3

to get

-10x-3x

The sum is -13x alright but the product is not -30.

B is correct.

8 0
3 years ago
Which statement is the correct interpretation of the inequality ?4 > ?5? On a number line, ?4 is located to the left of 0 and
iragen [17]

Answer:

On a number line, -4 is located to the right of -5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The volume V of a sphere with radius R is given by formula V=4/3 x 3.14 x r^3
Olin [163]
36(3.14) = 4/3 x 3.14 x r^3
113.04 = 4.187(r^3)
113.04/4.187 = r^3
26.997 = r^3
3√26.997 = r
r = ~3

Check: 3^3(\pi)(4/3) = 27(3.14)(4/3) = 113.04
5 0
3 years ago
What is 45b divided by 5c​
mezya [45]

Answer:

2 698 132 122 m bytes / s

Step-by-step explanation:

4 0
3 years ago
Olive walks at a rate of 4 miles per hour.She lives 2 miles from the news station.How long will it take her to walk home from th
eimsori [14]
It would take Olive 30 minutes to walk home from the news station.
4 0
3 years ago
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